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-rw-r--r--drivers/usb/gadget/composite.c41
-rw-r--r--drivers/usb/gadget/config.c56
-rw-r--r--drivers/usb/gadget/configfs.c29
-rw-r--r--drivers/usb/gadget/epautoconf.c282
-rw-r--r--drivers/usb/gadget/function/f_acm.c1
-rw-r--r--drivers/usb/gadget/function/f_ecm.c4
-rw-r--r--drivers/usb/gadget/function/f_fs.c8
-rw-r--r--drivers/usb/gadget/function/f_loopback.c5
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.c164
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.h6
-rw-r--r--drivers/usb/gadget/function/f_midi.c4
-rw-r--r--drivers/usb/gadget/function/f_ncm.c5
-rw-r--r--drivers/usb/gadget/function/f_obex.c22
-rw-r--r--drivers/usb/gadget/function/f_printer.c7
-rw-r--r--drivers/usb/gadget/function/f_serial.c1
-rw-r--r--drivers/usb/gadget/function/f_sourcesink.c6
-rw-r--r--drivers/usb/gadget/function/f_uac2.c31
-rw-r--r--drivers/usb/gadget/function/f_uvc.c7
-rw-r--r--drivers/usb/gadget/function/storage_common.h2
-rw-r--r--drivers/usb/gadget/function/u_ether.h4
-rw-r--r--drivers/usb/gadget/function/u_uac1.h2
-rw-r--r--drivers/usb/gadget/legacy/Kconfig2
-rw-r--r--drivers/usb/gadget/legacy/acm_ms.c41
-rw-r--r--drivers/usb/gadget/legacy/audio.c41
-rw-r--r--drivers/usb/gadget/legacy/cdc2.c35
-rw-r--r--drivers/usb/gadget/legacy/dbgp.c10
-rw-r--r--drivers/usb/gadget/legacy/ether.c36
-rw-r--r--drivers/usb/gadget/legacy/g_ffs.c32
-rw-r--r--drivers/usb/gadget/legacy/gmidi.c8
-rw-r--r--drivers/usb/gadget/legacy/hid.c37
-rw-r--r--drivers/usb/gadget/legacy/mass_storage.c41
-rw-r--r--drivers/usb/gadget/legacy/multi.c43
-rw-r--r--drivers/usb/gadget/legacy/ncm.c34
-rw-r--r--drivers/usb/gadget/legacy/nokia.c105
-rw-r--r--drivers/usb/gadget/legacy/printer.c51
-rw-r--r--drivers/usb/gadget/legacy/serial.c38
-rw-r--r--drivers/usb/gadget/legacy/zero.c41
-rw-r--r--drivers/usb/gadget/udc/amd5536udc.c88
-rw-r--r--drivers/usb/gadget/udc/at91_udc.c39
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c15
-rw-r--r--drivers/usb/gadget/udc/bcm63xx_udc.c29
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_ep.c9
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c95
-rw-r--r--drivers/usb/gadget/udc/fotg210-udc.c29
-rw-r--r--drivers/usb/gadget/udc/fsl_qe_udc.c11
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c13
-rw-r--r--drivers/usb/gadget/udc/fusb300_udc.c11
-rw-r--r--drivers/usb/gadget/udc/gadget_chips.h55
-rw-r--r--drivers/usb/gadget/udc/goku_udc.c38
-rw-r--r--drivers/usb/gadget/udc/gr_udc.c11
-rw-r--r--drivers/usb/gadget/udc/lpc32xx_udc.c32
-rw-r--r--drivers/usb/gadget/udc/m66592-udc.c13
-rw-r--r--drivers/usb/gadget/udc/mv_u3d_core.c9
-rw-r--r--drivers/usb/gadget/udc/mv_udc_core.c9
-rw-r--r--drivers/usb/gadget/udc/net2272.c15
-rw-r--r--drivers/usb/gadget/udc/net2280.c95
-rw-r--r--drivers/usb/gadget/udc/omap_udc.c22
-rw-r--r--drivers/usb/gadget/udc/pch_udc.c52
-rw-r--r--drivers/usb/gadget/udc/pxa25x_udc.c30
-rw-r--r--drivers/usb/gadget/udc/pxa27x_udc.c3
-rw-r--r--drivers/usb/gadget/udc/pxa27x_udc.h40
-rw-r--r--drivers/usb/gadget/udc/r8a66597-udc.c10
-rw-r--r--drivers/usb/gadget/udc/s3c-hsudc.c15
-rw-r--r--drivers/usb/gadget/udc/s3c2410_udc.c10
-rw-r--r--drivers/usb/gadget/udc/udc-core.c90
-rw-r--r--drivers/usb/gadget/udc/udc-xilinx.c9
66 files changed, 1375 insertions, 804 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 58b4657fc721..b474499839d3 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -19,6 +19,7 @@
#include <linux/utsname.h>
#include <linux/usb/composite.h>
+#include <linux/usb/otg.h>
#include <asm/unaligned.h>
#include "u_os_desc.h"
@@ -209,6 +210,12 @@ int usb_add_function(struct usb_configuration *config,
function->config = config;
list_add_tail(&function->list, &config->functions);
+ if (function->bind_deactivated) {
+ value = usb_function_deactivate(function);
+ if (value)
+ goto done;
+ }
+
/* REVISIT *require* function->bind? */
if (function->bind) {
value = function->bind(config, function);
@@ -279,7 +286,7 @@ int usb_function_deactivate(struct usb_function *function)
spin_lock_irqsave(&cdev->lock, flags);
if (cdev->deactivations == 0)
- status = usb_gadget_disconnect(cdev->gadget);
+ status = usb_gadget_deactivate(cdev->gadget);
if (status == 0)
cdev->deactivations++;
@@ -311,7 +318,7 @@ int usb_function_activate(struct usb_function *function)
else {
cdev->deactivations--;
if (cdev->deactivations == 0)
- status = usb_gadget_connect(cdev->gadget);
+ status = usb_gadget_activate(cdev->gadget);
}
spin_unlock_irqrestore(&cdev->lock, flags);
@@ -896,7 +903,7 @@ void usb_remove_config(struct usb_composite_dev *cdev,
/* We support strings in multiple languages ... string descriptor zero
* says which languages are supported. The typical case will be that
- * only one language (probably English) is used, with I18N handled on
+ * only one language (probably English) is used, with i18n handled on
* the host side.
*/
@@ -949,7 +956,7 @@ static int get_string(struct usb_composite_dev *cdev,
struct usb_function *f;
int len;
- /* Yes, not only is USB's I18N support probably more than most
+ /* Yes, not only is USB's i18n support probably more than most
* folk will ever care about ... also, it's all supported here.
* (Except for UTF8 support for Unicode's "Astral Planes".)
*/
@@ -1534,6 +1541,32 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
value = min(w_length, (u16) value);
}
break;
+ case USB_DT_OTG:
+ if (gadget_is_otg(gadget)) {
+ struct usb_configuration *config;
+ int otg_desc_len = 0;
+
+ if (cdev->config)
+ config = cdev->config;
+ else
+ config = list_first_entry(
+ &cdev->configs,
+ struct usb_configuration, list);
+ if (!config)
+ goto done;
+
+ if (gadget->otg_caps &&
+ (gadget->otg_caps->otg_rev >= 0x0200))
+ otg_desc_len += sizeof(
+ struct usb_otg20_descriptor);
+ else
+ otg_desc_len += sizeof(
+ struct usb_otg_descriptor);
+
+ value = min_t(int, w_length, otg_desc_len);
+ memcpy(req->buf, config->descriptors[0], value);
+ }
+ break;
}
break;
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 34e12fc52c23..0fafa7a1b6f6 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -20,6 +20,7 @@
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb/composite.h>
+#include <linux/usb/otg.h>
/**
* usb_descriptor_fillbuf - fill buffer with descriptors
@@ -195,3 +196,58 @@ void usb_free_all_descriptors(struct usb_function *f)
usb_free_descriptors(f->ss_descriptors);
}
EXPORT_SYMBOL_GPL(usb_free_all_descriptors);
+
+struct usb_descriptor_header *usb_otg_descriptor_alloc(
+ struct usb_gadget *gadget)
+{
+ struct usb_descriptor_header *otg_desc;
+ unsigned length = 0;
+
+ if (gadget->otg_caps && (gadget->otg_caps->otg_rev >= 0x0200))
+ length = sizeof(struct usb_otg20_descriptor);
+ else
+ length = sizeof(struct usb_otg_descriptor);
+
+ otg_desc = kzalloc(length, GFP_KERNEL);
+ return otg_desc;
+}
+EXPORT_SYMBOL_GPL(usb_otg_descriptor_alloc);
+
+int usb_otg_descriptor_init(struct usb_gadget *gadget,
+ struct usb_descriptor_header *otg_desc)
+{
+ struct usb_otg_descriptor *otg1x_desc;
+ struct usb_otg20_descriptor *otg20_desc;
+ struct usb_otg_caps *otg_caps = gadget->otg_caps;
+ u8 otg_attributes = 0;
+
+ if (!otg_desc)
+ return -EINVAL;
+
+ if (otg_caps && otg_caps->otg_rev) {
+ if (otg_caps->hnp_support)
+ otg_attributes |= USB_OTG_HNP;
+ if (otg_caps->srp_support)
+ otg_attributes |= USB_OTG_SRP;
+ if (otg_caps->adp_support && (otg_caps->otg_rev >= 0x0200))
+ otg_attributes |= USB_OTG_ADP;
+ } else {
+ otg_attributes = USB_OTG_SRP | USB_OTG_HNP;
+ }
+
+ if (otg_caps && (otg_caps->otg_rev >= 0x0200)) {
+ otg20_desc = (struct usb_otg20_descriptor *)otg_desc;
+ otg20_desc->bLength = sizeof(struct usb_otg20_descriptor);
+ otg20_desc->bDescriptorType = USB_DT_OTG;
+ otg20_desc->bmAttributes = otg_attributes;
+ otg20_desc->bcdOTG = cpu_to_le16(otg_caps->otg_rev);
+ } else {
+ otg1x_desc = (struct usb_otg_descriptor *)otg_desc;
+ otg1x_desc->bLength = sizeof(struct usb_otg_descriptor);
+ otg1x_desc->bDescriptorType = USB_DT_OTG;
+ otg1x_desc->bmAttributes = otg_attributes;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(usb_otg_descriptor_init);
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 289e20119fea..294eb74fb078 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -41,6 +41,8 @@ int check_user_usb_string(const char *name,
#define MAX_NAME_LEN 40
#define MAX_USB_STRING_LANGS 2
+static const struct usb_descriptor_header *otg_desc[2];
+
struct gadget_info {
struct config_group group;
struct config_group functions_group;
@@ -55,9 +57,6 @@ struct gadget_info {
struct list_head available_func;
const char *udc_name;
-#ifdef CONFIG_USB_OTG
- struct usb_otg_descriptor otg;
-#endif
struct usb_composite_driver composite;
struct usb_composite_dev cdev;
bool use_os_desc;
@@ -1376,6 +1375,19 @@ static int configfs_composite_bind(struct usb_gadget *gadget,
memcpy(cdev->qw_sign, gi->qw_sign, OS_STRING_QW_SIGN_LEN);
}
+ if (gadget_is_otg(gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(gadget);
+ if (!usb_desc) {
+ ret = -ENOMEM;
+ goto err_comp_cleanup;
+ }
+ usb_otg_descriptor_init(gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
/* Go through all configs, attach all functions */
list_for_each_entry(c, &gi->cdev.configs, list) {
struct config_usb_cfg *cfg;
@@ -1383,6 +1395,9 @@ static int configfs_composite_bind(struct usb_gadget *gadget,
struct usb_function *tmp;
struct gadget_config_name *cn;
+ if (gadget_is_otg(gadget))
+ c->descriptors = otg_desc;
+
cfg = container_of(c, struct config_usb_cfg, c);
if (!list_empty(&cfg->string_list)) {
i = 0;
@@ -1437,6 +1452,8 @@ static void configfs_composite_unbind(struct usb_gadget *gadget)
cdev = get_gadget_data(gadget);
gi = container_of(cdev, struct gadget_info, cdev);
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
purge_configs_funcs(gi);
composite_dev_cleanup(cdev);
usb_ep_autoconfig_reset(cdev->gadget);
@@ -1510,12 +1527,6 @@ static struct config_group *gadgets_make(
if (!gi->composite.gadget_driver.function)
goto err;
-#ifdef CONFIG_USB_OTG
- gi->otg.bLength = sizeof(struct usb_otg_descriptor);
- gi->otg.bDescriptorType = USB_DT_OTG;
- gi->otg.bmAttributes = USB_OTG_SRP | USB_OTG_HNP;
-#endif
-
config_group_init_type_name(&gi->group, name,
&gadget_root_type);
return &gi->group;
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index 919cdfdda78b..978435a51038 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -20,186 +20,6 @@
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
-#include "gadget_chips.h"
-
-/*
- * This should work with endpoints from controller drivers sharing the
- * same endpoint naming convention. By example:
- *
- * - ep1, ep2, ... address is fixed, not direction or type
- * - ep1in, ep2out, ... address and direction are fixed, not type
- * - ep1-bulk, ep2-bulk, ... address and type are fixed, not direction
- * - ep1in-bulk, ep2out-iso, ... all three are fixed
- * - ep-* ... no functionality restrictions
- *
- * Type suffixes are "-bulk", "-iso", or "-int". Numbers are decimal.
- * Less common restrictions are implied by gadget_is_*().
- *
- * NOTE: each endpoint is unidirectional, as specified by its USB
- * descriptor; and isn't specific to a configuration or altsetting.
- */
-static int
-ep_matches (
- struct usb_gadget *gadget,
- struct usb_ep *ep,
- struct usb_endpoint_descriptor *desc,
- struct usb_ss_ep_comp_descriptor *ep_comp
-)
-{
- u8 type;
- const char *tmp;
- u16 max;
-
- int num_req_streams = 0;
-
- /* endpoint already claimed? */
- if (NULL != ep->driver_data)
- return 0;
-
- /* only support ep0 for portable CONTROL traffic */
- type = usb_endpoint_type(desc);
- if (USB_ENDPOINT_XFER_CONTROL == type)
- return 0;
-
- /* some other naming convention */
- if ('e' != ep->name[0])
- return 0;
-
- /* type-restriction: "-iso", "-bulk", or "-int".
- * direction-restriction: "in", "out".
- */
- if ('-' != ep->name[2]) {
- tmp = strrchr (ep->name, '-');
- if (tmp) {
- switch (type) {
- case USB_ENDPOINT_XFER_INT:
- /* bulk endpoints handle interrupt transfers,
- * except the toggle-quirky iso-synch kind
- */
- if ('s' == tmp[2]) // == "-iso"
- return 0;
- /* for now, avoid PXA "interrupt-in";
- * it's documented as never using DATA1.
- */
- if (gadget_is_pxa (gadget)
- && 'i' == tmp [1])
- return 0;
- break;
- case USB_ENDPOINT_XFER_BULK:
- if ('b' != tmp[1]) // != "-bulk"
- return 0;
- break;
- case USB_ENDPOINT_XFER_ISOC:
- if ('s' != tmp[2]) // != "-iso"
- return 0;
- }
- } else {
- tmp = ep->name + strlen (ep->name);
- }
-
- /* direction-restriction: "..in-..", "out-.." */
- tmp--;
- if (!isdigit (*tmp)) {
- if (desc->bEndpointAddress & USB_DIR_IN) {
- if ('n' != *tmp)
- return 0;
- } else {
- if ('t' != *tmp)
- return 0;
- }
- }
- }
-
- /*
- * Get the number of required streams from the EP companion
- * descriptor and see if the EP matches it
- */
- if (usb_endpoint_xfer_bulk(desc)) {
- if (ep_comp && gadget->max_speed >= USB_SPEED_SUPER) {
- num_req_streams = ep_comp->bmAttributes & 0x1f;
- if (num_req_streams > ep->max_streams)
- return 0;
- }
-
- }
-
- /*
- * If the protocol driver hasn't yet decided on wMaxPacketSize
- * and wants to know the maximum possible, provide the info.
- */
- if (desc->wMaxPacketSize == 0)
- desc->wMaxPacketSize = cpu_to_le16(ep->maxpacket_limit);
-
- /* endpoint maxpacket size is an input parameter, except for bulk
- * where it's an output parameter representing the full speed limit.
- * the usb spec fixes high speed bulk maxpacket at 512 bytes.
- */
- max = 0x7ff & usb_endpoint_maxp(desc);
- switch (type) {
- case USB_ENDPOINT_XFER_INT:
- /* INT: limit 64 bytes full speed, 1024 high/super speed */
- if (!gadget_is_dualspeed(gadget) && max > 64)
- return 0;
- /* FALLTHROUGH */
-
- case USB_ENDPOINT_XFER_ISOC:
- /* ISO: limit 1023 bytes full speed, 1024 high/super speed */
- if (ep->maxpacket_limit < max)
- return 0;
- if (!gadget_is_dualspeed(gadget) && max > 1023)
- return 0;
-
- /* BOTH: "high bandwidth" works only at high speed */
- if ((desc->wMaxPacketSize & cpu_to_le16(3<<11))) {
- if (!gadget_is_dualspeed(gadget))
- return 0;
- /* configure your hardware with enough buffering!! */
- }
- break;
- }
-
- /* MATCH!! */
-
- /* report address */
- desc->bEndpointAddress &= USB_DIR_IN;
- if (isdigit (ep->name [2])) {
- u8 num = simple_strtoul (&ep->name [2], NULL, 10);
- desc->bEndpointAddress |= num;
- } else if (desc->bEndpointAddress & USB_DIR_IN) {
- if (++gadget->in_epnum > 15)
- return 0;
- desc->bEndpointAddress = USB_DIR_IN | gadget->in_epnum;
- } else {
- if (++gadget->out_epnum > 15)
- return 0;
- desc->bEndpointAddress |= gadget->out_epnum;
- }
-
- /* report (variable) full speed bulk maxpacket */
- if ((USB_ENDPOINT_XFER_BULK == type) && !ep_comp) {
- int size = ep->maxpacket_limit;
-
- /* min() doesn't work on bitfields with gcc-3.5 */
- if (size > 64)
- size = 64;
- desc->wMaxPacketSize = cpu_to_le16(size);
- }
- ep->address = desc->bEndpointAddress;
- return 1;
-}
-
-static struct usb_ep *
-find_ep (struct usb_gadget *gadget, const char *name)
-{
- struct usb_ep *ep;
-
- list_for_each_entry (ep, &gadget->ep_list, ep_list) {
- if (0 == strcmp (ep->name, name))
- return ep;
- }
- return NULL;
-}
-
/**
* usb_ep_autoconfig_ss() - choose an endpoint matching the ep
* descriptor and ep companion descriptor
@@ -240,7 +60,7 @@ find_ep (struct usb_gadget *gadget, const char *name)
* updated with the assigned number of streams if it is
* different from the original value. To prevent the endpoint
* from being returned by a later autoconfig call, claim it by
- * assigning ep->driver_data to some non-null value.
+ * assigning ep->claimed to true.
*
* On failure, this returns a null endpoint descriptor.
*/
@@ -255,74 +75,58 @@ struct usb_ep *usb_ep_autoconfig_ss(
type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
- /* First, apply chip-specific "best usage" knowledge.
- * This might make a good usb_gadget_ops hook ...
- */
- if (gadget_is_net2280(gadget)) {
- char name[8];
-
- if (type == USB_ENDPOINT_XFER_INT) {
- /* ep-e, ep-f are PIO with only 64 byte fifos */
- ep = find_ep(gadget, "ep-e");
- if (ep && ep_matches(gadget, ep, desc, ep_comp))
- goto found_ep;
- ep = find_ep(gadget, "ep-f");
- if (ep && ep_matches(gadget, ep, desc, ep_comp))
- goto found_ep;
- }
-
- /* USB3380: use same address for usb and hardware endpoints */
- snprintf(name, sizeof(name), "ep%d%s", usb_endpoint_num(desc),
- usb_endpoint_dir_in(desc) ? "in" : "out");
- ep = find_ep(gadget, name);
- if (ep && ep_matches(gadget, ep, desc, ep_comp))
+ if (gadget->ops->match_ep) {
+ ep = gadget->ops->match_ep(gadget, desc, ep_comp);
+ if (ep)
goto found_ep;
- } else if (gadget_is_goku (gadget)) {
- if (USB_ENDPOINT_XFER_INT == type) {
- /* single buffering is enough */
- ep = find_ep(gadget, "ep3-bulk");
- if (ep && ep_matches(gadget, ep, desc, ep_comp))
- goto found_ep;
- } else if (USB_ENDPOINT_XFER_BULK == type
- && (USB_DIR_IN & desc->bEndpointAddress)) {
- /* DMA may be available */
- ep = find_ep(gadget, "ep2-bulk");
- if (ep && ep_matches(gadget, ep, desc,
- ep_comp))
- goto found_ep;
- }
-
-#ifdef CONFIG_BLACKFIN
- } else if (gadget_is_musbhdrc(gadget)) {
- if ((USB_ENDPOINT_XFER_BULK == type) ||
- (USB_ENDPOINT_XFER_ISOC == type)) {
- if (USB_DIR_IN & desc->bEndpointAddress)
- ep = find_ep (gadget, "ep5in");
- else
- ep = find_ep (gadget, "ep6out");
- } else if (USB_ENDPOINT_XFER_INT == type) {
- if (USB_DIR_IN & desc->bEndpointAddress)
- ep = find_ep(gadget, "ep1in");
- else
- ep = find_ep(gadget, "ep2out");
- } else
- ep = NULL;
- if (ep && ep_matches(gadget, ep, desc, ep_comp))
- goto found_ep;
-#endif
}
/* Second, look at endpoints until an unclaimed one looks usable */
list_for_each_entry (ep, &gadget->ep_list, ep_list) {
- if (ep_matches(gadget, ep, desc, ep_comp))
+ if (usb_gadget_ep_match_desc(gadget, ep, desc, ep_comp))
goto found_ep;
}
/* Fail */
return NULL;
found_ep:
+
+ /*
+ * If the protocol driver hasn't yet decided on wMaxPacketSize
+ * and wants to know the maximum possible, provide the info.
+ */
+ if (desc->wMaxPacketSize == 0)
+ desc->wMaxPacketSize = cpu_to_le16(ep->maxpacket_limit);
+
+ /* report address */
+ desc->bEndpointAddress &= USB_DIR_IN;
+ if (isdigit(ep->name[2])) {
+ u8 num = simple_strtoul(&ep->name[2], NULL, 10);
+ desc->bEndpointAddress |= num;
+ } else if (desc->bEndpointAddress & USB_DIR_IN) {
+ if (++gadget->in_epnum > 15)
+ return NULL;
+ desc->bEndpointAddress = USB_DIR_IN | gadget->in_epnum;
+ } else {
+ if (++gadget->out_epnum > 15)
+ return NULL;
+ desc->bEndpointAddress |= gadget->out_epnum;
+ }
+
+ /* report (variable) full speed bulk maxpacket */
+ if ((type == USB_ENDPOINT_XFER_BULK) && !ep_comp) {
+ int size = ep->maxpacket_limit;
+
+ /* min() doesn't work on bitfields with gcc-3.5 */
+ if (size > 64)
+ size = 64;
+ desc->wMaxPacketSize = cpu_to_le16(size);
+ }
+
+ ep->address = desc->bEndpointAddress;
ep->desc = NULL;
ep->comp_desc = NULL;
+ ep->claimed = true;
return ep;
}
EXPORT_SYMBOL_GPL(usb_ep_autoconfig_ss);
@@ -354,7 +158,7 @@ EXPORT_SYMBOL_GPL(usb_ep_autoconfig_ss);
* descriptor bEndpointAddress. For bulk endpoints, the wMaxPacket value
* is initialized as if the endpoint were used at full speed. To prevent
* the endpoint from being returned by a later autoconfig call, claim it
- * by assigning ep->driver_data to some non-null value.
+ * by assigning ep->claimed to true.
*
* On failure, this returns a null endpoint descriptor.
*/
@@ -373,7 +177,7 @@ EXPORT_SYMBOL_GPL(usb_ep_autoconfig);
*
* Use this for devices where one configuration may need to assign
* endpoint resources very differently from the next one. It clears
- * state such as ep->driver_data and the record of assigned endpoints
+ * state such as ep->claimed and the record of assigned endpoints
* used by usb_ep_autoconfig().
*/
void usb_ep_autoconfig_reset (struct usb_gadget *gadget)
@@ -381,7 +185,7 @@ void usb_ep_autoconfig_reset (struct usb_gadget *gadget)
struct usb_ep *ep;
list_for_each_entry (ep, &gadget->ep_list, ep_list) {
- ep->driver_data = NULL;
+ ep->claimed = false;
}
gadget->in_epnum = 0;
gadget->out_epnum = 0;
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index aad8165e98ef..be9df09fde26 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -21,7 +21,6 @@
#include <linux/err.h>
#include "u_serial.h"
-#include "gadget_chips.h"
/*
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index 798760fa7e70..7b7424f10ddd 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -585,8 +585,8 @@ static int ecm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
/* Enable zlps by default for ECM conformance;
* override for musb_hdrc (avoids txdma ovhead).
*/
- ecm->port.is_zlp_ok = !(gadget_is_musbhdrc(cdev->gadget)
- );
+ ecm->port.is_zlp_ok =
+ gadget_is_zlp_supported(cdev->gadget);
ecm->port.cdc_filter = DEFAULT_FILTER;
DBG(cdev, "activate ecm\n");
net = gether_connect(&ecm->port);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 6e7be91e6097..adc6d52efa46 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2897,11 +2897,17 @@ static int ffs_func_bind(struct usb_configuration *c,
struct usb_function *f)
{
struct f_fs_opts *ffs_opts = ffs_do_functionfs_bind(f, c);
+ struct ffs_function *func = ffs_func_from_usb(f);
+ int ret;
if (IS_ERR(ffs_opts))
return PTR_ERR(ffs_opts);
- return _ffs_func_bind(c, f);
+ ret = _ffs_func_bind(c, f);
+ if (ret && !--ffs_opts->refcnt)
+ functionfs_unbind(func->ffs);
+
+ return ret;
}
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index 39f49f1ad22f..6e2fe63b9267 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -28,11 +28,6 @@
* This takes messages of various sizes written OUT to a device, and loops
* them back so they can be read IN from it. It has been used by certain
* test applications. It supports limited testing of data queueing logic.
- *
- *
- * This is currently packaged as a configuration driver, which can't be
- * combined with other functions to make composite devices. However, it
- * can be combined with other independent configurations.
*/
struct f_loopback {
struct usb_function function;
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index f936268d26c6..a6eb537d7768 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -54,7 +54,7 @@
* following fields:
*
* nluns Number of LUNs function have (anywhere from 1
- * to FSG_MAX_LUNS which is 8).
+ * to FSG_MAX_LUNS).
* luns An array of LUN configuration values. This
* should be filled for each LUN that
* function will include (ie. for "nluns"
@@ -214,12 +214,12 @@
#include <linux/string.h>
#include <linux/freezer.h>
#include <linux/module.h>
+#include <linux/uaccess.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb/composite.h>
-#include "gadget_chips.h"
#include "configfs.h"
@@ -279,9 +279,8 @@ struct fsg_common {
int cmnd_size;
u8 cmnd[MAX_COMMAND_SIZE];
- unsigned int nluns;
unsigned int lun;
- struct fsg_lun **luns;
+ struct fsg_lun *luns[FSG_MAX_LUNS];
struct fsg_lun *curlun;
unsigned int bulk_out_maxpacket;
@@ -490,6 +489,16 @@ static void bulk_out_complete(struct usb_ep *ep, struct usb_request *req)
spin_unlock(&common->lock);
}
+static int _fsg_common_get_max_lun(struct fsg_common *common)
+{
+ int i = ARRAY_SIZE(common->luns) - 1;
+
+ while (i >= 0 && !common->luns[i])
+ --i;
+
+ return i;
+}
+
static int fsg_setup(struct usb_function *f,
const struct usb_ctrlrequest *ctrl)
{
@@ -533,7 +542,7 @@ static int fsg_setup(struct usb_function *f,
w_length != 1)
return -EDOM;
VDBG(fsg, "get max LUN\n");
- *(u8 *)req->buf = fsg->common->nluns - 1;
+ *(u8 *)req->buf = _fsg_common_get_max_lun(fsg->common);
/* Respond with data/status */
req->length = min((u16)1, w_length);
@@ -2131,8 +2140,9 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh)
}
/* Is the CBW meaningful? */
- if (cbw->Lun >= FSG_MAX_LUNS || cbw->Flags & ~US_BULK_FLAG_IN ||
- cbw->Length <= 0 || cbw->Length > MAX_COMMAND_SIZE) {
+ if (cbw->Lun >= ARRAY_SIZE(common->luns) ||
+ cbw->Flags & ~US_BULK_FLAG_IN || cbw->Length <= 0 ||
+ cbw->Length > MAX_COMMAND_SIZE) {
DBG(fsg, "non-meaningful CBW: lun = %u, flags = 0x%x, "
"cmdlen %u\n",
cbw->Lun, cbw->Flags, cbw->Length);
@@ -2159,7 +2169,7 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh)
if (common->data_size == 0)
common->data_dir = DATA_DIR_NONE;
common->lun = cbw->Lun;
- if (common->lun < common->nluns)
+ if (common->lun < ARRAY_SIZE(common->luns))
common->curlun = common->luns[common->lun];
else
common->curlun = NULL;
@@ -2307,7 +2317,7 @@ reset:
}
common->running = 1;
- for (i = 0; i < common->nluns; ++i)
+ for (i = 0; i < ARRAY_SIZE(common->luns); ++i)
if (common->luns[i])
common->luns[i]->unit_attention_data =
SS_RESET_OCCURRED;
@@ -2409,7 +2419,7 @@ static void handle_exception(struct fsg_common *common)
if (old_state == FSG_STATE_ABORT_BULK_OUT)
common->state = FSG_STATE_STATUS_PHASE;
else {
- for (i = 0; i < common->nluns; ++i) {
+ for (i = 0; i < ARRAY_SIZE(common->luns); ++i) {
curlun = common->luns[i];
if (!curlun)
continue;
@@ -2453,7 +2463,7 @@ static void handle_exception(struct fsg_common *common)
* a waste of time. Ditto for the INTERFACE_CHANGE and
* CONFIG_CHANGE cases.
*/
- /* for (i = 0; i < common->nluns; ++i) */
+ /* for (i = 0; i < common->ARRAY_SIZE(common->luns); ++i) */
/* if (common->luns[i]) */
/* common->luns[i]->unit_attention_data = */
/* SS_RESET_OCCURRED; */
@@ -2552,12 +2562,11 @@ static int fsg_main_thread(void *common_)
if (!common->ops || !common->ops->thread_exits
|| common->ops->thread_exits(common) < 0) {
- struct fsg_lun **curlun_it = common->luns;
- unsigned i = common->nluns;
+ int i;
down_write(&common->filesem);
- for (; i--; ++curlun_it) {
- struct fsg_lun *curlun = *curlun_it;
+ for (i = 0; i < ARRAY_SIZE(common->luns); --i) {
+ struct fsg_lun *curlun = common->luns[i];
if (!curlun || !fsg_lun_is_open(curlun))
continue;
@@ -2676,6 +2685,7 @@ static struct fsg_common *fsg_common_setup(struct fsg_common *common)
init_completion(&common->thread_notifier);
init_waitqueue_head(&common->fsg_wait);
common->state = FSG_STATE_TERMINATED;
+ memset(common->luns, 0, sizeof(common->luns));
return common;
}
@@ -2742,9 +2752,9 @@ error_release:
}
EXPORT_SYMBOL_GPL(fsg_common_set_num_buffers);
-void fsg_common_remove_lun(struct fsg_lun *lun, bool sysfs)
+void fsg_common_remove_lun(struct fsg_lun *lun)
{
- if (sysfs)
+ if (device_is_registered(&lun->dev))
device_unregister(&lun->dev);
fsg_lun_close(lun);
kfree(lun);
@@ -2757,48 +2767,16 @@ static void _fsg_common_remove_luns(struct fsg_common *common, int n)
for (i = 0; i < n; ++i)
if (common->luns[i]) {
- fsg_common_remove_lun(common->luns[i], common->sysfs);
+ fsg_common_remove_lun(common->luns[i]);
common->luns[i] = NULL;
}
}
-EXPORT_SYMBOL_GPL(fsg_common_remove_luns);
void fsg_common_remove_luns(struct fsg_common *common)
{
- _fsg_common_remove_luns(common, common->nluns);
-}
-
-void fsg_common_free_luns(struct fsg_common *common)
-{
- fsg_common_remove_luns(common);
- kfree(common->luns);
- common->luns = NULL;
-}
-EXPORT_SYMBOL_GPL(fsg_common_free_luns);
-
-int fsg_common_set_nluns(struct fsg_common *common, int nluns)
-{
- struct fsg_lun **curlun;
-
- /* Find out how many LUNs there should be */
- if (nluns < 1 || nluns > FSG_MAX_LUNS) {
- pr_err("invalid number of LUNs: %u\n", nluns);
- return -EINVAL;
- }
-
- curlun = kcalloc(FSG_MAX_LUNS, sizeof(*curlun), GFP_KERNEL);
- if (unlikely(!curlun))
- return -ENOMEM;
-
- if (common->luns)
- fsg_common_free_luns(common);
-
- common->luns = curlun;
- common->nluns = nluns;
-
- return 0;
+ _fsg_common_remove_luns(common, ARRAY_SIZE(common->luns));
}
-EXPORT_SYMBOL_GPL(fsg_common_set_nluns);
+EXPORT_SYMBOL_GPL(fsg_common_remove_luns);
void fsg_common_set_ops(struct fsg_common *common,
const struct fsg_operations *ops)
@@ -2836,7 +2814,8 @@ int fsg_common_set_cdev(struct fsg_common *common,
* halt bulk endpoints correctly. If one of them is present,
* disable stalls.
*/
- common->can_stall = can_stall && !(gadget_is_at91(common->gadget));
+ common->can_stall = can_stall &&
+ gadget_is_stall_supported(common->gadget);
return 0;
}
@@ -2880,7 +2859,7 @@ int fsg_common_create_lun(struct fsg_common *common, struct fsg_lun_config *cfg,
char *pathbuf, *p;
int rc = -ENOMEM;
- if (!common->nluns || !common->luns)
+ if (id >= ARRAY_SIZE(common->luns))
return -ENODEV;
if (common->luns[id])
@@ -2949,7 +2928,7 @@ int fsg_common_create_lun(struct fsg_common *common, struct fsg_lun_config *cfg,
return 0;
error_lun:
- if (common->sysfs)
+ if (device_is_registered(&lun->dev))
device_unregister(&lun->dev);
fsg_lun_close(lun);
common->luns[id] = NULL;
@@ -2964,14 +2943,16 @@ int fsg_common_create_luns(struct fsg_common *common, struct fsg_config *cfg)
char buf[8]; /* enough for 100000000 different numbers, decimal */
int i, rc;
- for (i = 0; i < common->nluns; ++i) {
+ fsg_common_remove_luns(common);
+
+ for (i = 0; i < cfg->nluns; ++i) {
snprintf(buf, sizeof(buf), "lun%d", i);
rc = fsg_common_create_lun(common, &cfg->luns[i], i, buf, NULL);
if (rc)
goto fail;
}
- pr_info("Number of LUNs=%d\n", common->nluns);
+ pr_info("Number of LUNs=%d\n", cfg->nluns);
return 0;
@@ -3020,6 +3001,7 @@ EXPORT_SYMBOL_GPL(fsg_common_run_thread);
static void fsg_common_release(struct kref *ref)
{
struct fsg_common *common = container_of(ref, struct fsg_common, ref);
+ int i;
/* If the thread isn't already dead, tell it to exit now */
if (common->state != FSG_STATE_TERMINATED) {
@@ -3027,22 +3009,14 @@ static void fsg_common_release(struct kref *ref)
wait_for_completion(&common->thread_notifier);
}
- if (likely(common->luns)) {
- struct fsg_lun **lun_it = common->luns;
- unsigned i = common->nluns;
-
- /* In error recovery common->nluns may be zero. */
- for (; i; --i, ++lun_it) {
- struct fsg_lun *lun = *lun_it;
- if (!lun)
- continue;
- fsg_lun_close(lun);
- if (common->sysfs)
- device_unregister(&lun->dev);
- kfree(lun);
- }
-
- kfree(common->luns);
+ for (i = 0; i < ARRAY_SIZE(common->luns); ++i) {
+ struct fsg_lun *lun = common->luns[i];
+ if (!lun)
+ continue;
+ fsg_lun_close(lun);
+ if (device_is_registered(&lun->dev))
+ device_unregister(&lun->dev);
+ kfree(lun);
}
_fsg_common_free_buffers(common->buffhds, common->fsg_num_buffers);
@@ -3056,6 +3030,7 @@ static void fsg_common_release(struct kref *ref)
static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
{
struct fsg_dev *fsg = fsg_from_func(f);
+ struct fsg_common *common = fsg->common;
struct usb_gadget *gadget = c->cdev->gadget;
int i;
struct usb_ep *ep;
@@ -3063,6 +3038,13 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
int ret;
struct fsg_opts *opts;
+ /* Don't allow to bind if we don't have at least one LUN */
+ ret = _fsg_common_get_max_lun(common);
+ if (ret < 0) {
+ pr_err("There should be at least one LUN.\n");
+ return -EINVAL;
+ }
+
opts = fsg_opts_from_func_inst(f->fi);
if (!opts->no_configfs) {
ret = fsg_common_set_cdev(fsg->common, c->cdev,
@@ -3080,7 +3062,7 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
/* New interface */
i = usb_interface_id(c, f);
if (i < 0)
- return i;
+ goto fail;
fsg_intf_desc.bInterfaceNumber = i;
fsg->interface_number = i;
@@ -3123,7 +3105,14 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
autoconf_fail:
ERROR(fsg, "unable to autoconfigure all endpoints\n");
- return -ENOTSUPP;
+ i = -ENOTSUPP;
+fail:
+ /* terminate the thread */
+ if (fsg->common->state != FSG_STATE_TERMINATED) {
+ raise_exception(fsg->common, FSG_STATE_EXIT);
+ wait_for_completion(&fsg->common->thread_notifier);
+ }
+ return i;
}
/****************************** ALLOCATE FUNCTION *************************/
@@ -3355,7 +3344,7 @@ static void fsg_lun_drop(struct config_group *group, struct config_item *item)
unregister_gadget_item(gadget);
}
- fsg_common_remove_lun(lun_opts->lun, fsg_opts->common->sysfs);
+ fsg_common_remove_lun(lun_opts->lun);
fsg_opts->common->luns[lun_opts->lun_id] = NULL;
lun_opts->lun_id = 0;
mutex_unlock(&fsg_opts->lock);
@@ -3509,14 +3498,11 @@ static struct usb_function_instance *fsg_alloc_inst(void)
rc = PTR_ERR(opts->common);
goto release_opts;
}
- rc = fsg_common_set_nluns(opts->common, FSG_MAX_LUNS);
- if (rc)
- goto release_opts;
rc = fsg_common_set_num_buffers(opts->common,
CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS);
if (rc)
- goto release_luns;
+ goto release_opts;
pr_info(FSG_DRIVER_DESC ", version: " FSG_DRIVER_VERSION "\n");
@@ -3524,6 +3510,9 @@ static struct usb_function_instance *fsg_alloc_inst(void)
config.removable = true;
rc = fsg_common_create_lun(opts->common, &config, 0, "lun.0",
(const char **)&opts->func_inst.group.cg_item.ci_name);
+ if (rc)
+ goto release_buffers;
+
opts->lun0.lun = opts->common->luns[0];
opts->lun0.lun_id = 0;
config_group_init_type_name(&opts->lun0.group, "lun.0", &fsg_lun_type);
@@ -3534,8 +3523,8 @@ static struct usb_function_instance *fsg_alloc_inst(void)
return &opts->func_inst;
-release_luns:
- kfree(opts->common->luns);
+release_buffers:
+ fsg_common_free_buffers(opts->common);
release_opts:
kfree(opts);
return ERR_PTR(rc);
@@ -3561,23 +3550,12 @@ static struct usb_function *fsg_alloc(struct usb_function_instance *fi)
struct fsg_opts *opts = fsg_opts_from_func_inst(fi);
struct fsg_common *common = opts->common;
struct fsg_dev *fsg;
- unsigned nluns, i;
fsg = kzalloc(sizeof(*fsg), GFP_KERNEL);
if (unlikely(!fsg))
return ERR_PTR(-ENOMEM);
mutex_lock(&opts->lock);
- if (!opts->refcnt) {
- for (nluns = i = 0; i < FSG_MAX_LUNS; ++i)
- if (common->luns[i])
- nluns = i + 1;
- if (!nluns)
- pr_warn("No LUNS defined, continuing anyway\n");
- else
- common->nluns = nluns;
- pr_info("Number of LUNs=%u\n", common->nluns);
- }
opts->refcnt++;
mutex_unlock(&opts->lock);
diff --git a/drivers/usb/gadget/function/f_mass_storage.h b/drivers/usb/gadget/function/f_mass_storage.h
index b4866fcef30b..445df6775609 100644
--- a/drivers/usb/gadget/function/f_mass_storage.h
+++ b/drivers/usb/gadget/function/f_mass_storage.h
@@ -137,14 +137,10 @@ void fsg_common_free_buffers(struct fsg_common *common);
int fsg_common_set_cdev(struct fsg_common *common,
struct usb_composite_dev *cdev, bool can_stall);
-void fsg_common_remove_lun(struct fsg_lun *lun, bool sysfs);
+void fsg_common_remove_lun(struct fsg_lun *lun);
void fsg_common_remove_luns(struct fsg_common *common);
-void fsg_common_free_luns(struct fsg_common *common);
-
-int fsg_common_set_nluns(struct fsg_common *common, int nluns);
-
void fsg_common_set_ops(struct fsg_common *common,
const struct fsg_operations *ops);
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index ad50a67c1465..a287a4829273 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -329,6 +329,10 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
unsigned i;
int err;
+ /* For Control Device interface we do nothing */
+ if (intf == 0)
+ return 0;
+
err = f_midi_start_ep(midi, f, midi->in_ep);
if (err)
return err;
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index bdcda9f5148e..3f05c6bd57f0 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -853,9 +853,8 @@ static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
/* Enable zlps by default for NCM conformance;
* override for musb_hdrc (avoids txdma ovhead)
*/
- ncm->port.is_zlp_ok = !(
- gadget_is_musbhdrc(cdev->gadget)
- );
+ ncm->port.is_zlp_ok =
+ gadget_is_zlp_supported(cdev->gadget);
ncm->port.cdc_filter = DEFAULT_FILTER;
DBG(cdev, "activate ncm\n");
net = gether_connect(&ncm->port);
diff --git a/drivers/usb/gadget/function/f_obex.c b/drivers/usb/gadget/function/f_obex.c
index a1b79c53499c..5460426057eb 100644
--- a/drivers/usb/gadget/function/f_obex.c
+++ b/drivers/usb/gadget/function/f_obex.c
@@ -20,7 +20,6 @@
#include <linux/module.h>
#include "u_serial.h"
-#include "gadget_chips.h"
/*
@@ -37,7 +36,6 @@ struct f_obex {
u8 data_id;
u8 cur_alt;
u8 port_num;
- u8 can_activate;
};
static inline struct f_obex *func_to_obex(struct usb_function *f)
@@ -268,9 +266,6 @@ static void obex_connect(struct gserial *g)
struct usb_composite_dev *cdev = g->func.config->cdev;
int status;
- if (!obex->can_activate)
- return;
-
status = usb_function_activate(&g->func);
if (status)
dev_dbg(&cdev->gadget->dev,
@@ -284,9 +279,6 @@ static void obex_disconnect(struct gserial *g)
struct usb_composite_dev *cdev = g->func.config->cdev;
int status;
- if (!obex->can_activate)
- return;
-
status = usb_function_deactivate(&g->func);
if (status)
dev_dbg(&cdev->gadget->dev,
@@ -304,7 +296,7 @@ static inline bool can_support_obex(struct usb_configuration *c)
*
* Altsettings are mandatory, however...
*/
- if (!gadget_supports_altsettings(c->cdev->gadget))
+ if (!gadget_is_altset_supported(c->cdev->gadget))
return false;
/* everything else is *probably* fine ... */
@@ -378,17 +370,6 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f)
if (status)
goto fail;
- /* Avoid letting this gadget enumerate until the userspace
- * OBEX server is active.
- */
- status = usb_function_deactivate(f);
- if (status < 0)
- WARNING(cdev, "obex ttyGS%d: can't prevent enumeration, %d\n",
- obex->port_num, status);
- else
- obex->can_activate = true;
-
-
dev_dbg(&cdev->gadget->dev, "obex ttyGS%d: %s speed IN/%s OUT/%s\n",
obex->port_num,
gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
@@ -529,6 +510,7 @@ static struct usb_function *obex_alloc(struct usb_function_instance *fi)
obex->port.func.get_alt = obex_get_alt;
obex->port.func.disable = obex_disable;
obex->port.func.free_func = obex_free;
+ obex->port.func.bind_deactivated = true;
return &obex->port.func;
}
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 357f63f47b42..8e2b6bea07bc 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -804,6 +804,8 @@ done:
static void printer_reset_interface(struct printer_dev *dev)
{
+ unsigned long flags;
+
if (dev->interface < 0)
return;
@@ -815,9 +817,11 @@ static void printer_reset_interface(struct printer_dev *dev)
if (dev->out_ep->desc)
usb_ep_disable(dev->out_ep);
+ spin_lock_irqsave(&dev->lock, flags);
dev->in_ep->desc = NULL;
dev->out_ep->desc = NULL;
dev->interface = -1;
+ spin_unlock_irqrestore(&dev->lock, flags);
}
/* Change our operational Interface. */
@@ -1131,13 +1135,10 @@ static int printer_func_set_alt(struct usb_function *f,
static void printer_func_disable(struct usb_function *f)
{
struct printer_dev *dev = func_to_printer(f);
- unsigned long flags;
DBG(dev, "%s\n", __func__);
- spin_lock_irqsave(&dev->lock, flags);
printer_reset_interface(dev);
- spin_unlock_irqrestore(&dev->lock, flags);
}
static inline struct f_printer_opts
diff --git a/drivers/usb/gadget/function/f_serial.c b/drivers/usb/gadget/function/f_serial.c
index 2e02dfabc7ae..1d162e200e83 100644
--- a/drivers/usb/gadget/function/f_serial.c
+++ b/drivers/usb/gadget/function/f_serial.c
@@ -16,7 +16,6 @@
#include <linux/device.h>
#include "u_serial.h"
-#include "gadget_chips.h"
/*
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index 3a5ae9900b1e..cbfaf86fe456 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -20,7 +20,6 @@
#include <linux/err.h>
#include "g_zero.h"
-#include "gadget_chips.h"
#include "u_f.h"
/*
@@ -42,11 +41,6 @@
* queues are relatively independent, will receive a range of packet sizes,
* and can often be made to run out completely. Those issues are important
* when stress testing peripheral controller drivers.
- *
- *
- * This is currently packaged as a configuration driver, which can't be
- * combined with other functions to make composite devices. However, it
- * can be combined with other independent configurations.
*/
struct f_sourcesink {
struct usb_function function;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 531861547253..f8de7ea2a0c1 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -975,6 +975,29 @@ free_ep(struct uac2_rtd_params *prm, struct usb_ep *ep)
"%s:%d Error!\n", __func__, __LINE__);
}
+static void set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts,
+ struct usb_endpoint_descriptor *ep_desc,
+ unsigned int factor, bool is_playback)
+{
+ int chmask, srate, ssize;
+ u16 max_packet_size;
+
+ if (is_playback) {
+ chmask = uac2_opts->p_chmask;
+ srate = uac2_opts->p_srate;
+ ssize = uac2_opts->p_ssize;
+ } else {
+ chmask = uac2_opts->c_chmask;
+ srate = uac2_opts->c_srate;
+ ssize = uac2_opts->c_ssize;
+ }
+
+ max_packet_size = num_channels(chmask) * ssize *
+ DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1)));
+ ep_desc->wMaxPacketSize = cpu_to_le16(min_t(u16, max_packet_size,
+ le16_to_cpu(ep_desc->wMaxPacketSize)));
+}
+
static int
afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
{
@@ -1070,10 +1093,14 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
uac2->p_prm.uac2 = uac2;
uac2->c_prm.uac2 = uac2;
+ /* Calculate wMaxPacketSize according to audio bandwidth */
+ set_ep_max_packet_size(uac2_opts, &fs_epin_desc, 1000, true);
+ set_ep_max_packet_size(uac2_opts, &fs_epout_desc, 1000, false);
+ set_ep_max_packet_size(uac2_opts, &hs_epin_desc, 8000, true);
+ set_ep_max_packet_size(uac2_opts, &hs_epout_desc, 8000, false);
+
hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress;
- hs_epout_desc.wMaxPacketSize = fs_epout_desc.wMaxPacketSize;
hs_epin_desc.bEndpointAddress = fs_epin_desc.bEndpointAddress;
- hs_epin_desc.wMaxPacketSize = fs_epin_desc.wMaxPacketSize;
ret = usb_assign_descriptors(fn, fs_audio_desc, hs_audio_desc, NULL);
if (ret)
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index cf0df8fbba89..743be34605dc 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -733,12 +733,6 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
uvc->control_req->complete = uvc_function_ep0_complete;
uvc->control_req->context = uvc;
- /* Avoid letting this gadget enumerate until the userspace server is
- * active.
- */
- if ((ret = usb_function_deactivate(f)) < 0)
- goto error;
-
if (v4l2_device_register(&cdev->gadget->dev, &uvc->v4l2_dev)) {
printk(KERN_INFO "v4l2_device_register failed\n");
goto error;
@@ -949,6 +943,7 @@ static struct usb_function *uvc_alloc(struct usb_function_instance *fi)
uvc->func.disable = uvc_function_disable;
uvc->func.setup = uvc_function_setup;
uvc->func.free_func = uvc_free;
+ uvc->func.bind_deactivated = true;
return &uvc->func;
}
diff --git a/drivers/usb/gadget/function/storage_common.h b/drivers/usb/gadget/function/storage_common.h
index 70c891469f57..c3544e61da66 100644
--- a/drivers/usb/gadget/function/storage_common.h
+++ b/drivers/usb/gadget/function/storage_common.h
@@ -123,7 +123,7 @@ static inline bool fsg_lun_is_open(struct fsg_lun *curlun)
#define FSG_BUFLEN ((u32)16384)
/* Maximal number of LUNs supported in mass storage function */
-#define FSG_MAX_LUNS 8
+#define FSG_MAX_LUNS 16
enum fsg_buffer_state {
BUF_STATE_EMPTY = 0,
diff --git a/drivers/usb/gadget/function/u_ether.h b/drivers/usb/gadget/function/u_ether.h
index 334b38947916..c77145bd6b5b 100644
--- a/drivers/usb/gadget/function/u_ether.h
+++ b/drivers/usb/gadget/function/u_ether.h
@@ -20,8 +20,6 @@
#include <linux/usb/cdc.h>
#include <linux/netdevice.h>
-#include "gadget_chips.h"
-
#define QMULT_DEFAULT 5
/*
@@ -259,7 +257,7 @@ void gether_disconnect(struct gether *);
/* Some controllers can't support CDC Ethernet (ECM) ... */
static inline bool can_support_ecm(struct usb_gadget *gadget)
{
- if (!gadget_supports_altsettings(gadget))
+ if (!gadget_is_altset_supported(gadget))
return false;
/* Everything else is *presumably* fine ... but this is a bit
diff --git a/drivers/usb/gadget/function/u_uac1.h b/drivers/usb/gadget/function/u_uac1.h
index fe386df6dd3e..5c2ac8e8456d 100644
--- a/drivers/usb/gadget/function/u_uac1.h
+++ b/drivers/usb/gadget/function/u_uac1.h
@@ -21,8 +21,6 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
-#include "gadget_chips.h"
-
#define FILE_PCM_PLAYBACK "/dev/snd/pcmC0D0p"
#define FILE_PCM_CAPTURE "/dev/snd/pcmC0D0c"
#define FILE_CONTROL "/dev/snd/controlC0"
diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig
index d5a7102de696..4d682ad7bf23 100644
--- a/drivers/usb/gadget/legacy/Kconfig
+++ b/drivers/usb/gadget/legacy/Kconfig
@@ -339,6 +339,7 @@ config USB_CDC_COMPOSITE
config USB_G_NOKIA
tristate "Nokia composite gadget"
depends on PHONET
+ depends on BLOCK
select USB_LIBCOMPOSITE
select USB_U_SERIAL
select USB_U_ETHER
@@ -346,6 +347,7 @@ config USB_G_NOKIA
select USB_F_OBEX
select USB_F_PHONET
select USB_F_ECM
+ select USB_F_MASS_STORAGE
help
The Nokia composite gadget provides support for acm, obex
and phonet in only one composite gadget driver.
diff --git a/drivers/usb/gadget/legacy/acm_ms.c b/drivers/usb/gadget/legacy/acm_ms.c
index 1194b09ae746..4b158e2d1e57 100644
--- a/drivers/usb/gadget/legacy/acm_ms.c
+++ b/drivers/usb/gadget/legacy/acm_ms.c
@@ -58,21 +58,7 @@ static struct usb_device_descriptor device_desc = {
/*.bNumConfigurations = DYNAMIC*/
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /*
- * REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
+static const struct usb_descriptor_header *otg_desc[2];
/* string IDs are assigned dynamically */
static struct usb_string strings_dev[] = {
@@ -200,10 +186,6 @@ static int acm_ms_bind(struct usb_composite_dev *cdev)
if (status)
goto fail;
- status = fsg_common_set_nluns(opts->common, config.nluns);
- if (status)
- goto fail_set_nluns;
-
status = fsg_common_set_cdev(opts->common, cdev, config.can_stall);
if (status)
goto fail_set_cdev;
@@ -225,10 +207,21 @@ static int acm_ms_bind(struct usb_composite_dev *cdev)
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(gadget);
+ if (!usb_desc)
+ goto fail_string_ids;
+ usb_otg_descriptor_init(gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
/* register our configuration */
status = usb_add_config(cdev, &acm_ms_config_driver, acm_ms_do_config);
if (status < 0)
- goto fail_string_ids;
+ goto fail_otg_desc;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
@@ -236,11 +229,12 @@ static int acm_ms_bind(struct usb_composite_dev *cdev)
return 0;
/* error recovery */
+fail_otg_desc:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
fail_string_ids:
fsg_common_remove_luns(opts->common);
fail_set_cdev:
- fsg_common_free_luns(opts->common);
-fail_set_nluns:
fsg_common_free_buffers(opts->common);
fail:
usb_put_function_instance(fi_msg);
@@ -255,6 +249,9 @@ static int acm_ms_unbind(struct usb_composite_dev *cdev)
usb_put_function_instance(fi_msg);
usb_put_function(f_acm);
usb_put_function_instance(f_acm_inst);
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index f289caf18a45..685cf3b4b78f 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -15,7 +15,6 @@
#include <linux/module.h>
#include <linux/usb/composite.h>
-#include "gadget_chips.h"
#define DRIVER_DESC "Linux USB Audio Gadget"
#define DRIVER_VERSION "Feb 2, 2012"
@@ -124,7 +123,7 @@ static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x200),
+ .bcdUSB = cpu_to_le16(0x200),
#ifdef CONFIG_GADGET_UAC1
.bDeviceClass = USB_CLASS_PER_INTERFACE,
@@ -141,8 +140,8 @@ static struct usb_device_descriptor device_desc = {
* we support. (As does bNumConfigurations.) These values can
* also be overridden by module parameters.
*/
- .idVendor = __constant_cpu_to_le16(AUDIO_VENDOR_NUM),
- .idProduct = __constant_cpu_to_le16(AUDIO_PRODUCT_NUM),
+ .idVendor = cpu_to_le16(AUDIO_VENDOR_NUM),
+ .idProduct = cpu_to_le16(AUDIO_PRODUCT_NUM),
/* .bcdDevice = f(hardware) */
/* .iManufacturer = DYNAMIC */
/* .iProduct = DYNAMIC */
@@ -150,20 +149,7 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 1,
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /* REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
+static const struct usb_descriptor_header *otg_desc[2];
/*-------------------------------------------------------------------------*/
@@ -259,14 +245,28 @@ static int audio_bind(struct usb_composite_dev *cdev)
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(cdev->gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
+ if (!usb_desc)
+ goto fail;
+ usb_otg_descriptor_init(cdev->gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
status = usb_add_config(cdev, &audio_config_driver, audio_do_config);
if (status < 0)
- goto fail;
+ goto fail_otg_desc;
usb_composite_overwrite_options(cdev, &coverwrite);
INFO(cdev, "%s, version: %s\n", DRIVER_DESC, DRIVER_VERSION);
return 0;
+fail_otg_desc:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
fail:
#ifndef CONFIG_GADGET_UAC1
usb_put_function_instance(fi_uac2);
@@ -289,6 +289,9 @@ static int audio_unbind(struct usb_composite_dev *cdev)
if (!IS_ERR_OR_NULL(fi_uac2))
usb_put_function_instance(fi_uac2);
#endif
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/cdc2.c b/drivers/usb/gadget/legacy/cdc2.c
index afd3e37921a7..ecd8c8d62f2e 100644
--- a/drivers/usb/gadget/legacy/cdc2.c
+++ b/drivers/usb/gadget/legacy/cdc2.c
@@ -60,21 +60,7 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 1,
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /* REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
-
+static const struct usb_descriptor_header *otg_desc[2];
/* string IDs are assigned dynamically */
static struct usb_string strings_dev[] = {
@@ -193,10 +179,21 @@ static int cdc_bind(struct usb_composite_dev *cdev)
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(gadget);
+ if (!usb_desc)
+ goto fail1;
+ usb_otg_descriptor_init(gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
/* register our configuration */
status = usb_add_config(cdev, &cdc_config_driver, cdc_do_config);
if (status < 0)
- goto fail1;
+ goto fail2;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
@@ -204,6 +201,9 @@ static int cdc_bind(struct usb_composite_dev *cdev)
return 0;
+fail2:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
fail1:
usb_put_function_instance(fi_serial);
fail:
@@ -219,6 +219,9 @@ static int cdc_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_ecm);
if (!IS_ERR_OR_NULL(fi_ecm))
usb_put_function_instance(fi_ecm);
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c
index 204b10b1a7e7..5231a32aef55 100644
--- a/drivers/usb/gadget/legacy/dbgp.c
+++ b/drivers/usb/gadget/legacy/dbgp.c
@@ -35,10 +35,10 @@ static struct dbgp {
static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_VENDOR_SPEC,
- .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_ID),
- .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_ID),
+ .idVendor = cpu_to_le16(DRIVER_VENDOR_ID),
+ .idProduct = cpu_to_le16(DRIVER_PRODUCT_ID),
.bNumConfigurations = 1,
};
@@ -251,7 +251,7 @@ static int dbgp_configure_endpoints(struct usb_gadget *gadget)
dbgp.i_ep->driver_data = gadget;
i_desc.wMaxPacketSize =
- __constant_cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE);
+ cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE);
dbgp.o_ep = usb_ep_autoconfig(gadget, &o_desc);
if (!dbgp.o_ep) {
@@ -262,7 +262,7 @@ static int dbgp_configure_endpoints(struct usb_gadget *gadget)
dbgp.o_ep->driver_data = gadget;
o_desc.wMaxPacketSize =
- __constant_cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE);
+ cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE);
dbg_desc.bDebugInEndpoint = i_desc.bEndpointAddress;
dbg_desc.bDebugOutEndpoint = o_desc.bEndpointAddress;
diff --git a/drivers/usb/gadget/legacy/ether.c b/drivers/usb/gadget/legacy/ether.c
index a3323dca218f..31e9160223e9 100644
--- a/drivers/usb/gadget/legacy/ether.c
+++ b/drivers/usb/gadget/legacy/ether.c
@@ -171,20 +171,7 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 1,
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /* REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
+static const struct usb_descriptor_header *otg_desc[2];
static struct usb_string strings_dev[] = {
[USB_GADGET_MANUFACTURER_IDX].s = "",
@@ -416,17 +403,28 @@ static int eth_bind(struct usb_composite_dev *cdev)
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(gadget);
+ if (!usb_desc)
+ goto fail1;
+ usb_otg_descriptor_init(gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
/* register our configuration(s); RNDIS first, if it's used */
if (has_rndis()) {
status = usb_add_config(cdev, &rndis_config_driver,
rndis_do_config);
if (status < 0)
- goto fail1;
+ goto fail2;
}
status = usb_add_config(cdev, &eth_config_driver, eth_do_config);
if (status < 0)
- goto fail1;
+ goto fail2;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
@@ -434,6 +432,9 @@ static int eth_bind(struct usb_composite_dev *cdev)
return 0;
+fail2:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
fail1:
if (has_rndis())
usb_put_function_instance(fi_rndis);
@@ -463,6 +464,9 @@ static int eth_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_geth);
usb_put_function_instance(fi_geth);
}
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c
index e821931c965c..320a81b2baa6 100644
--- a/drivers/usb/gadget/legacy/g_ffs.c
+++ b/drivers/usb/gadget/legacy/g_ffs.c
@@ -88,21 +88,7 @@ MODULE_PARM_DESC(bDeviceProtocol, "USB Device protocol");
module_param_array_named(functions, func_names, charp, &func_num, 0);
MODULE_PARM_DESC(functions, "USB Functions list");
-static const struct usb_descriptor_header *gfs_otg_desc[] = {
- (const struct usb_descriptor_header *)
- &(const struct usb_otg_descriptor) {
- .bLength = sizeof(struct usb_otg_descriptor),
- .bDescriptorType = USB_DT_OTG,
-
- /*
- * REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
- },
-
- NULL
-};
+static const struct usb_descriptor_header *gfs_otg_desc[2];
/* String IDs are assigned dynamically */
static struct usb_string gfs_strings[] = {
@@ -412,6 +398,17 @@ static int gfs_bind(struct usb_composite_dev *cdev)
goto error_rndis;
gfs_dev_desc.iProduct = gfs_strings[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(cdev->gadget) && !gfs_otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
+ if (!usb_desc)
+ goto error_rndis;
+ usb_otg_descriptor_init(cdev->gadget, usb_desc);
+ gfs_otg_desc[0] = usb_desc;
+ gfs_otg_desc[1] = NULL;
+ }
+
for (i = 0; i < ARRAY_SIZE(gfs_configurations); ++i) {
struct gfs_configuration *c = gfs_configurations + i;
int sid = USB_GADGET_FIRST_AVAIL_IDX + i;
@@ -432,6 +429,8 @@ static int gfs_bind(struct usb_composite_dev *cdev)
/* TODO */
error_unbind:
+ kfree(gfs_otg_desc[0]);
+ gfs_otg_desc[0] = NULL;
error_rndis:
#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
usb_put_function_instance(fi_rndis);
@@ -473,6 +472,9 @@ static int gfs_unbind(struct usb_composite_dev *cdev)
for (i = 0; i < N_CONF * func_num; ++i)
usb_put_function(*(f_ffs[0] + i));
+ kfree(gfs_otg_desc[0]);
+ gfs_otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/gmidi.c b/drivers/usb/gadget/legacy/gmidi.c
index da19c486b61e..8a18348ae86e 100644
--- a/drivers/usb/gadget/legacy/gmidi.c
+++ b/drivers/usb/gadget/legacy/gmidi.c
@@ -35,8 +35,6 @@
#include <linux/usb/audio.h>
#include <linux/usb/midi.h>
-#include "gadget_chips.h"
-
#include "u_midi.h"
/*-------------------------------------------------------------------------*/
@@ -88,10 +86,10 @@ MODULE_PARM_DESC(out_ports, "Number of MIDI output ports");
static struct usb_device_descriptor device_desc = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_PER_INTERFACE,
- .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_NUM),
- .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_NUM),
+ .idVendor = cpu_to_le16(DRIVER_VENDOR_NUM),
+ .idProduct = cpu_to_le16(DRIVER_PRODUCT_NUM),
/* .iManufacturer = DYNAMIC */
/* .iProduct = DYNAMIC */
.bNumConfigurations = 1,
diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c
index 2baa572686c6..7e5d2c48476e 100644
--- a/drivers/usb/gadget/legacy/hid.c
+++ b/drivers/usb/gadget/legacy/hid.c
@@ -19,7 +19,6 @@
#include <linux/usb/composite.h>
#include <linux/usb/g_hid.h>
-#include "gadget_chips.h"
#define DRIVER_DESC "HID Gadget"
#define DRIVER_VERSION "2010/03/16"
@@ -68,21 +67,7 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 1,
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /* REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
-
+static const struct usb_descriptor_header *otg_desc[2];
/* string IDs are assigned dynamically */
static struct usb_string strings_dev[] = {
@@ -186,16 +171,30 @@ static int hid_bind(struct usb_composite_dev *cdev)
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(gadget);
+ if (!usb_desc)
+ goto put;
+ usb_otg_descriptor_init(gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
/* register our configuration */
status = usb_add_config(cdev, &config_driver, do_config);
if (status < 0)
- goto put;
+ goto free_otg_desc;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, DRIVER_DESC ", version: " DRIVER_VERSION "\n");
return 0;
+free_otg_desc:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
put:
list_for_each_entry(m, &hidg_func_list, node) {
if (m == n)
@@ -213,6 +212,10 @@ static int hid_unbind(struct usb_composite_dev *cdev)
usb_put_function(n->f);
usb_put_function_instance(n->fi);
}
+
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/mass_storage.c b/drivers/usb/gadget/legacy/mass_storage.c
index e7bfb081f111..bda3c519110f 100644
--- a/drivers/usb/gadget/legacy/mass_storage.c
+++ b/drivers/usb/gadget/legacy/mass_storage.c
@@ -64,21 +64,7 @@ static struct usb_device_descriptor msg_device_desc = {
.bNumConfigurations = 1,
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /*
- * REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
+static const struct usb_descriptor_header *otg_desc[2];
static struct usb_string strings_dev[] = {
[USB_GADGET_MANUFACTURER_IDX].s = "",
@@ -191,10 +177,6 @@ static int msg_bind(struct usb_composite_dev *cdev)
if (status)
goto fail;
- status = fsg_common_set_nluns(opts->common, config.nluns);
- if (status)
- goto fail_set_nluns;
-
fsg_common_set_ops(opts->common, &ops);
status = fsg_common_set_cdev(opts->common, cdev, config.can_stall);
@@ -214,9 +196,20 @@ static int msg_bind(struct usb_composite_dev *cdev)
goto fail_string_ids;
msg_device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(cdev->gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
+ if (!usb_desc)
+ goto fail_string_ids;
+ usb_otg_descriptor_init(cdev->gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
status = usb_add_config(cdev, &msg_config_driver, msg_do_config);
if (status < 0)
- goto fail_string_ids;
+ goto fail_otg_desc;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&cdev->gadget->dev,
@@ -224,11 +217,12 @@ static int msg_bind(struct usb_composite_dev *cdev)
set_bit(0, &msg_registered);
return 0;
+fail_otg_desc:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
fail_string_ids:
fsg_common_remove_luns(opts->common);
fail_set_cdev:
- fsg_common_free_luns(opts->common);
-fail_set_nluns:
fsg_common_free_buffers(opts->common);
fail:
usb_put_function_instance(fi_msg);
@@ -243,6 +237,9 @@ static int msg_unbind(struct usb_composite_dev *cdev)
if (!IS_ERR(fi_msg))
usb_put_function_instance(fi_msg);
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/multi.c b/drivers/usb/gadget/legacy/multi.c
index b21b51f0c9fa..4fe794ddcd49 100644
--- a/drivers/usb/gadget/legacy/multi.c
+++ b/drivers/usb/gadget/legacy/multi.c
@@ -78,21 +78,7 @@ static struct usb_device_descriptor device_desc = {
.idProduct = cpu_to_le16(MULTI_PRODUCT_NUM),
};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &(struct usb_otg_descriptor){
- .bLength = sizeof(struct usb_otg_descriptor),
- .bDescriptorType = USB_DT_OTG,
-
- /*
- * REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
- },
- NULL,
-};
-
+static const struct usb_descriptor_header *otg_desc[2];
enum {
MULTI_STRING_RNDIS_CONFIG_IDX = USB_GADGET_FIRST_AVAIL_IDX,
@@ -407,10 +393,6 @@ static int __ref multi_bind(struct usb_composite_dev *cdev)
if (status)
goto fail2;
- status = fsg_common_set_nluns(fsg_opts->common, config.nluns);
- if (status)
- goto fail_set_nluns;
-
status = fsg_common_set_cdev(fsg_opts->common, cdev, config.can_stall);
if (status)
goto fail_set_cdev;
@@ -429,14 +411,25 @@ static int __ref multi_bind(struct usb_composite_dev *cdev)
goto fail_string_ids;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(gadget);
+ if (!usb_desc)
+ goto fail_string_ids;
+ usb_otg_descriptor_init(gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
/* register configurations */
status = rndis_config_register(cdev);
if (unlikely(status < 0))
- goto fail_string_ids;
+ goto fail_otg_desc;
status = cdc_config_register(cdev);
if (unlikely(status < 0))
- goto fail_string_ids;
+ goto fail_otg_desc;
usb_composite_overwrite_options(cdev, &coverwrite);
/* we're done */
@@ -445,11 +438,12 @@ static int __ref multi_bind(struct usb_composite_dev *cdev)
/* error recovery */
+fail_otg_desc:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
fail_string_ids:
fsg_common_remove_luns(fsg_opts->common);
fail_set_cdev:
- fsg_common_free_luns(fsg_opts->common);
-fail_set_nluns:
fsg_common_free_buffers(fsg_opts->common);
fail2:
usb_put_function_instance(fi_msg);
@@ -490,6 +484,9 @@ static int multi_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_ecm);
usb_put_function_instance(fi_ecm);
#endif
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c
index 6ce7421412e9..2bae4381332d 100644
--- a/drivers/usb/gadget/legacy/ncm.c
+++ b/drivers/usb/gadget/legacy/ncm.c
@@ -69,20 +69,7 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 1,
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /* REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
+static const struct usb_descriptor_header *otg_desc[2];
/* string IDs are assigned dynamically */
static struct usb_string strings_dev[] = {
@@ -171,16 +158,30 @@ static int gncm_bind(struct usb_composite_dev *cdev)
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
+ if (gadget_is_otg(gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(gadget);
+ if (!usb_desc)
+ goto fail;
+ usb_otg_descriptor_init(gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
+
status = usb_add_config(cdev, &ncm_config_driver,
ncm_do_config);
if (status < 0)
- goto fail;
+ goto fail1;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s\n", DRIVER_DESC);
return 0;
+fail1:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
fail:
usb_put_function_instance(f_ncm_inst);
return status;
@@ -192,6 +193,9 @@ static int gncm_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_ncm);
if (!IS_ERR_OR_NULL(f_ncm_inst))
usb_put_function_instance(f_ncm_inst);
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/nokia.c b/drivers/usb/gadget/legacy/nokia.c
index 4bb498a38a1c..8b3f6fb1825d 100644
--- a/drivers/usb/gadget/legacy/nokia.c
+++ b/drivers/usb/gadget/legacy/nokia.c
@@ -23,7 +23,7 @@
#include "u_ether.h"
#include "u_phonet.h"
#include "u_ecm.h"
-#include "gadget_chips.h"
+#include "f_mass_storage.h"
/* Defines */
@@ -34,6 +34,29 @@ USB_GADGET_COMPOSITE_OPTIONS();
USB_ETHERNET_MODULE_PARAMETERS();
+static struct fsg_module_parameters fsg_mod_data = {
+ .stall = 0,
+ .luns = 2,
+ .removable_count = 2,
+ .removable = { 1, 1, },
+};
+
+#ifdef CONFIG_USB_GADGET_DEBUG_FILES
+
+static unsigned int fsg_num_buffers = CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS;
+
+#else
+
+/*
+ * Number of buffers we will use.
+ * 2 is usually enough for good buffering pipeline
+ */
+#define fsg_num_buffers CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS
+
+#endif /* CONFIG_USB_DEBUG */
+
+FSG_MODULE_PARAMETERS(/* no prefix */, fsg_mod_data);
+
#define NOKIA_VENDOR_ID 0x0421 /* Nokia */
#define NOKIA_PRODUCT_ID 0x01c8 /* Nokia Gadget */
@@ -66,10 +89,10 @@ static struct usb_gadget_strings *dev_strings[] = {
static struct usb_device_descriptor device_desc = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
+ .bcdUSB = cpu_to_le16(0x0200),
.bDeviceClass = USB_CLASS_COMM,
- .idVendor = __constant_cpu_to_le16(NOKIA_VENDOR_ID),
- .idProduct = __constant_cpu_to_le16(NOKIA_PRODUCT_ID),
+ .idVendor = cpu_to_le16(NOKIA_VENDOR_ID),
+ .idProduct = cpu_to_le16(NOKIA_PRODUCT_ID),
.bcdDevice = cpu_to_le16(NOKIA_VERSION_NUM),
/* .iManufacturer = DYNAMIC */
/* .iProduct = DYNAMIC */
@@ -94,6 +117,8 @@ static struct usb_function *f_obex1_cfg2;
static struct usb_function *f_obex2_cfg2;
static struct usb_function *f_phonet_cfg1;
static struct usb_function *f_phonet_cfg2;
+static struct usb_function *f_msg_cfg1;
+static struct usb_function *f_msg_cfg2;
static struct usb_configuration nokia_config_500ma_driver = {
@@ -117,6 +142,7 @@ static struct usb_function_instance *fi_ecm;
static struct usb_function_instance *fi_obex1;
static struct usb_function_instance *fi_obex2;
static struct usb_function_instance *fi_phonet;
+static struct usb_function_instance *fi_msg;
static int nokia_bind_config(struct usb_configuration *c)
{
@@ -125,6 +151,8 @@ static int nokia_bind_config(struct usb_configuration *c)
struct usb_function *f_obex1 = NULL;
struct usb_function *f_ecm;
struct usb_function *f_obex2 = NULL;
+ struct usb_function *f_msg;
+ struct fsg_opts *fsg_opts;
int status = 0;
int obex1_stat = -1;
int obex2_stat = -1;
@@ -160,6 +188,12 @@ static int nokia_bind_config(struct usb_configuration *c)
goto err_get_ecm;
}
+ f_msg = usb_get_function(fi_msg);
+ if (IS_ERR(f_msg)) {
+ status = PTR_ERR(f_msg);
+ goto err_get_msg;
+ }
+
if (!IS_ERR_OR_NULL(f_phonet)) {
phonet_stat = usb_add_function(c, f_phonet);
if (phonet_stat)
@@ -187,21 +221,36 @@ static int nokia_bind_config(struct usb_configuration *c)
pr_debug("could not bind ecm config %d\n", status);
goto err_ecm;
}
+
+ fsg_opts = fsg_opts_from_func_inst(fi_msg);
+
+ status = fsg_common_run_thread(fsg_opts->common);
+ if (status)
+ goto err_msg;
+
+ status = usb_add_function(c, f_msg);
+ if (status)
+ goto err_msg;
+
if (c == &nokia_config_500ma_driver) {
f_acm_cfg1 = f_acm;
f_ecm_cfg1 = f_ecm;
f_phonet_cfg1 = f_phonet;
f_obex1_cfg1 = f_obex1;
f_obex2_cfg1 = f_obex2;
+ f_msg_cfg1 = f_msg;
} else {
f_acm_cfg2 = f_acm;
f_ecm_cfg2 = f_ecm;
f_phonet_cfg2 = f_phonet;
f_obex1_cfg2 = f_obex1;
f_obex2_cfg2 = f_obex2;
+ f_msg_cfg2 = f_msg;
}
return status;
+err_msg:
+ usb_remove_function(c, f_ecm);
err_ecm:
usb_remove_function(c, f_acm);
err_conf:
@@ -211,6 +260,8 @@ err_conf:
usb_remove_function(c, f_obex1);
if (!phonet_stat)
usb_remove_function(c, f_phonet);
+ usb_put_function(f_msg);
+err_get_msg:
usb_put_function(f_ecm);
err_get_ecm:
usb_put_function(f_acm);
@@ -227,6 +278,8 @@ err_get_acm:
static int nokia_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
+ struct fsg_opts *fsg_opts;
+ struct fsg_config fsg_config;
int status;
status = usb_string_ids_tab(cdev, strings_dev);
@@ -238,7 +291,7 @@ static int nokia_bind(struct usb_composite_dev *cdev)
nokia_config_500ma_driver.iConfiguration = status;
nokia_config_100ma_driver.iConfiguration = status;
- if (!gadget_supports_altsettings(gadget)) {
+ if (!gadget_is_altset_supported(gadget)) {
status = -ENODEV;
goto err_usb;
}
@@ -267,11 +320,42 @@ static int nokia_bind(struct usb_composite_dev *cdev)
goto err_acm_inst;
}
+ fi_msg = usb_get_function_instance("mass_storage");
+ if (IS_ERR(fi_msg)) {
+ status = PTR_ERR(fi_msg);
+ goto err_ecm_inst;
+ }
+
+ /* set up mass storage function */
+ fsg_config_from_params(&fsg_config, &fsg_mod_data, fsg_num_buffers);
+ fsg_config.vendor_name = "Nokia";
+ fsg_config.product_name = "N900";
+
+ fsg_opts = fsg_opts_from_func_inst(fi_msg);
+ fsg_opts->no_configfs = true;
+
+ status = fsg_common_set_num_buffers(fsg_opts->common, fsg_num_buffers);
+ if (status)
+ goto err_msg_inst;
+
+ status = fsg_common_set_cdev(fsg_opts->common, cdev, fsg_config.can_stall);
+ if (status)
+ goto err_msg_buf;
+
+ fsg_common_set_sysfs(fsg_opts->common, true);
+
+ status = fsg_common_create_luns(fsg_opts->common, &fsg_config);
+ if (status)
+ goto err_msg_buf;
+
+ fsg_common_set_inquiry_string(fsg_opts->common, fsg_config.vendor_name,
+ fsg_config.product_name);
+
/* finally register the configuration */
status = usb_add_config(cdev, &nokia_config_500ma_driver,
nokia_bind_config);
if (status < 0)
- goto err_ecm_inst;
+ goto err_msg_luns;
status = usb_add_config(cdev, &nokia_config_100ma_driver,
nokia_bind_config);
@@ -292,6 +376,12 @@ err_put_cfg1:
if (!IS_ERR_OR_NULL(f_phonet_cfg1))
usb_put_function(f_phonet_cfg1);
usb_put_function(f_ecm_cfg1);
+err_msg_luns:
+ fsg_common_remove_luns(fsg_opts->common);
+err_msg_buf:
+ fsg_common_free_buffers(fsg_opts->common);
+err_msg_inst:
+ usb_put_function_instance(fi_msg);
err_ecm_inst:
usb_put_function_instance(fi_ecm);
err_acm_inst:
@@ -325,7 +415,10 @@ static int nokia_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_acm_cfg2);
usb_put_function(f_ecm_cfg1);
usb_put_function(f_ecm_cfg2);
+ usb_put_function(f_msg_cfg1);
+ usb_put_function(f_msg_cfg2);
+ usb_put_function_instance(fi_msg);
usb_put_function_instance(fi_ecm);
if (!IS_ERR(fi_obex2))
usb_put_function_instance(fi_obex2);
diff --git a/drivers/usb/gadget/legacy/printer.c b/drivers/usb/gadget/legacy/printer.c
index 1ce7df1060a5..a22d30a4def1 100644
--- a/drivers/usb/gadget/legacy/printer.c
+++ b/drivers/usb/gadget/legacy/printer.c
@@ -19,8 +19,6 @@
#include <linux/usb/gadget.h>
#include <linux/usb/g_printer.h>
-#include "gadget_chips.h"
-
USB_GADGET_COMPOSITE_OPTIONS();
#define DRIVER_DESC "Printer Gadget"
@@ -82,16 +80,7 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 1
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
- .bmAttributes = USB_OTG_SRP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
+static const struct usb_descriptor_header *otg_desc[2];
/*-------------------------------------------------------------------------*/
@@ -136,7 +125,6 @@ static int printer_do_config(struct usb_configuration *c)
usb_gadget_set_selfpowered(gadget);
if (gadget_is_otg(gadget)) {
- otg_descriptor.bmAttributes |= USB_OTG_HNP;
printer_cfg_driver.descriptors = otg_desc;
printer_cfg_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
@@ -174,21 +162,39 @@ static int printer_bind(struct usb_composite_dev *cdev)
opts->q_len = QLEN;
ret = usb_string_ids_tab(cdev, strings);
- if (ret < 0) {
- usb_put_function_instance(fi_printer);
- return ret;
- }
+ if (ret < 0)
+ goto fail_put_func_inst;
+
device_desc.iManufacturer = strings[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings[USB_GADGET_PRODUCT_IDX].id;
device_desc.iSerialNumber = strings[USB_GADGET_SERIAL_IDX].id;
- ret = usb_add_config(cdev, &printer_cfg_driver, printer_do_config);
- if (ret) {
- usb_put_function_instance(fi_printer);
- return ret;
+ if (gadget_is_otg(cdev->gadget) && !otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
+ if (!usb_desc) {
+ ret = -ENOMEM;
+ goto fail_put_func_inst;
+ }
+ usb_otg_descriptor_init(cdev->gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
}
+
+ ret = usb_add_config(cdev, &printer_cfg_driver, printer_do_config);
+ if (ret)
+ goto fail_free_otg_desc;
+
usb_composite_overwrite_options(cdev, &coverwrite);
return ret;
+
+fail_free_otg_desc:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+fail_put_func_inst:
+ usb_put_function_instance(fi_printer);
+ return ret;
}
static int printer_unbind(struct usb_composite_dev *cdev)
@@ -196,6 +202,9 @@ static int printer_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_printer);
usb_put_function_instance(fi_printer);
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/serial.c b/drivers/usb/gadget/legacy/serial.c
index 8b7528f9b78e..c5d42e0347a9 100644
--- a/drivers/usb/gadget/legacy/serial.c
+++ b/drivers/usb/gadget/legacy/serial.c
@@ -17,7 +17,6 @@
#include <linux/tty_flip.h>
#include "u_serial.h"
-#include "gadget_chips.h"
/* Defines */
@@ -79,20 +78,7 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 1,
};
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /* REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
+static const struct usb_descriptor_header *otg_desc[2];
/*-------------------------------------------------------------------------*/
@@ -191,6 +177,18 @@ static int gs_bind(struct usb_composite_dev *cdev)
serial_config_driver.iConfiguration = status;
if (gadget_is_otg(cdev->gadget)) {
+ if (!otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
+ if (!usb_desc) {
+ status = -ENOMEM;
+ goto fail;
+ }
+ usb_otg_descriptor_init(cdev->gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
serial_config_driver.descriptors = otg_desc;
serial_config_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
@@ -208,13 +206,15 @@ static int gs_bind(struct usb_composite_dev *cdev)
"gser");
}
if (status < 0)
- goto fail;
+ goto fail1;
usb_composite_overwrite_options(cdev, &coverwrite);
INFO(cdev, "%s\n", GS_VERSION_NAME);
return 0;
-
+fail1:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
fail:
return status;
}
@@ -227,6 +227,10 @@ static int gs_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_serial[i]);
usb_put_function_instance(fi_serial[i]);
}
+
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/legacy/zero.c b/drivers/usb/gadget/legacy/zero.c
index c986e8addb90..37a410056fed 100644
--- a/drivers/usb/gadget/legacy/zero.c
+++ b/drivers/usb/gadget/legacy/zero.c
@@ -121,24 +121,7 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 2,
};
-#ifdef CONFIG_USB_OTG
-static struct usb_otg_descriptor otg_descriptor = {
- .bLength = sizeof otg_descriptor,
- .bDescriptorType = USB_DT_OTG,
-
- /* REVISIT SRP-only hardware is possible, although
- * it would not be called "OTG" ...
- */
- .bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
-};
-
-static const struct usb_descriptor_header *otg_desc[] = {
- (struct usb_descriptor_header *) &otg_descriptor,
- NULL,
-};
-#else
-#define otg_desc NULL
-#endif
+static const struct usb_descriptor_header *otg_desc[2];
/* string IDs are assigned dynamically */
/* default serial number takes at least two packets */
@@ -341,6 +324,18 @@ static int zero_bind(struct usb_composite_dev *cdev)
/* support OTG systems */
if (gadget_is_otg(cdev->gadget)) {
+ if (!otg_desc[0]) {
+ struct usb_descriptor_header *usb_desc;
+
+ usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
+ if (!usb_desc) {
+ status = -ENOMEM;
+ goto err_conf_flb;
+ }
+ usb_otg_descriptor_init(cdev->gadget, usb_desc);
+ otg_desc[0] = usb_desc;
+ otg_desc[1] = NULL;
+ }
sourcesink_driver.descriptors = otg_desc;
sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
loopback_driver.descriptors = otg_desc;
@@ -359,12 +354,12 @@ static int zero_bind(struct usb_composite_dev *cdev)
}
status = usb_add_function(&sourcesink_driver, func_ss);
if (status)
- goto err_conf_flb;
+ goto err_free_otg_desc;
usb_ep_autoconfig_reset(cdev->gadget);
status = usb_add_function(&loopback_driver, func_lb);
if (status)
- goto err_conf_flb;
+ goto err_free_otg_desc;
usb_ep_autoconfig_reset(cdev->gadget);
usb_composite_overwrite_options(cdev, &coverwrite);
@@ -373,6 +368,9 @@ static int zero_bind(struct usb_composite_dev *cdev)
return 0;
+err_free_otg_desc:
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
err_conf_flb:
usb_put_function(func_lb);
func_lb = NULL;
@@ -397,6 +395,9 @@ static int zero_unbind(struct usb_composite_dev *cdev)
if (!IS_ERR_OR_NULL(func_lb))
usb_put_function(func_lb);
usb_put_function_instance(func_inst_lb);
+ kfree(otg_desc[0]);
+ otg_desc[0] = NULL;
+
return 0;
}
diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c
index de7e5e2ccf1c..fdacddb18c00 100644
--- a/drivers/usb/gadget/udc/amd5536udc.c
+++ b/drivers/usb/gadget/udc/amd5536udc.c
@@ -138,15 +138,82 @@ static DECLARE_TASKLET(disconnect_tasklet, udc_tasklet_disconnect,
/* endpoint names used for print */
static const char ep0_string[] = "ep0in";
-static const char *const ep_string[] = {
- ep0_string,
- "ep1in-int", "ep2in-bulk", "ep3in-bulk", "ep4in-bulk", "ep5in-bulk",
- "ep6in-bulk", "ep7in-bulk", "ep8in-bulk", "ep9in-bulk", "ep10in-bulk",
- "ep11in-bulk", "ep12in-bulk", "ep13in-bulk", "ep14in-bulk",
- "ep15in-bulk", "ep0out", "ep1out-bulk", "ep2out-bulk", "ep3out-bulk",
- "ep4out-bulk", "ep5out-bulk", "ep6out-bulk", "ep7out-bulk",
- "ep8out-bulk", "ep9out-bulk", "ep10out-bulk", "ep11out-bulk",
- "ep12out-bulk", "ep13out-bulk", "ep14out-bulk", "ep15out-bulk"
+static const struct {
+ const char *name;
+ const struct usb_ep_caps caps;
+} ep_info[] = {
+#define EP_INFO(_name, _caps) \
+ { \
+ .name = _name, \
+ .caps = _caps, \
+ }
+
+ EP_INFO(ep0_string,
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep1in-int",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep2in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep3in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep4in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep5in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep6in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep7in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep8in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep9in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep10in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep11in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep12in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep13in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep14in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep15in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep0out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep1out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep2out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep3out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep4out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep5out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep6out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep7out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep8out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep9out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep10out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep11out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep12out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep13out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep14out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep15out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+
+#undef EP_INFO
};
/* DMA usage flag */
@@ -1517,7 +1584,8 @@ static void udc_setup_endpoints(struct udc *dev)
for (tmp = 0; tmp < UDC_EP_NUM; tmp++) {
ep = &dev->ep[tmp];
ep->dev = dev;
- ep->ep.name = ep_string[tmp];
+ ep->ep.name = ep_info[tmp].name;
+ ep->ep.caps = ep_info[tmp].caps;
ep->num = tmp;
/* txfifo size is calculated at enable time */
ep->txfifo = dev->txfifo;
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index fc4226462f8f..d0d18947f58b 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -59,15 +59,34 @@
#define DRIVER_VERSION "3 May 2006"
static const char driver_name [] = "at91_udc";
-static const char * const ep_names[] = {
- "ep0",
- "ep1",
- "ep2",
- "ep3-int",
- "ep4",
- "ep5",
+
+static const struct {
+ const char *name;
+ const struct usb_ep_caps caps;
+} ep_info[] = {
+#define EP_INFO(_name, _caps) \
+ { \
+ .name = _name, \
+ .caps = _caps, \
+ }
+
+ EP_INFO("ep0",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep1",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep2",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep3-int",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_INT, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep4",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep5",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+
+#undef EP_INFO
};
-#define ep0name ep_names[0]
+
+#define ep0name ep_info[0].name
#define VBUS_POLL_TIMEOUT msecs_to_jiffies(1000)
@@ -825,6 +844,7 @@ static void udc_reinit(struct at91_udc *udc)
INIT_LIST_HEAD(&udc->gadget.ep_list);
INIT_LIST_HEAD(&udc->gadget.ep0->ep_list);
+ udc->gadget.quirk_stall_not_supp = 1;
for (i = 0; i < NUM_ENDPOINTS; i++) {
struct at91_ep *ep = &udc->ep[i];
@@ -1830,7 +1850,8 @@ static int at91udc_probe(struct platform_device *pdev)
for (i = 0; i < NUM_ENDPOINTS; i++) {
ep = &udc->ep[i];
- ep->ep.name = ep_names[i];
+ ep->ep.name = ep_info[i].name;
+ ep->ep.caps = ep_info[i].caps;
ep->ep.ops = &at91_ep_ops;
ep->udc = udc;
ep->int_mask = BIT(i);
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 4095cce05e6a..267d84f838e1 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1989,6 +1989,10 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
ep->can_isoc = of_property_read_bool(pp, "atmel,can-isoc");
ret = of_property_read_string(pp, "name", &name);
+ if (ret) {
+ dev_err(&pdev->dev, "of_probe: name error(%d)\n", ret);
+ goto err;
+ }
ep->ep.name = name;
ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
@@ -2063,6 +2067,17 @@ static struct usba_ep * usba_udc_pdata(struct platform_device *pdev,
ep->can_dma = pdata->ep[i].can_dma;
ep->can_isoc = pdata->ep[i].can_isoc;
+ if (i == 0) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = ep->can_isoc;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
+
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
+
if (i)
list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
}
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index 9db968ba39f5..8cbb00325824 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -44,9 +44,29 @@
#define DRV_MODULE_NAME "bcm63xx_udc"
static const char bcm63xx_ep0name[] = "ep0";
-static const char *const bcm63xx_ep_name[] = {
- bcm63xx_ep0name,
- "ep1in-bulk", "ep2out-bulk", "ep3in-int", "ep4out-int",
+
+static const struct {
+ const char *name;
+ const struct usb_ep_caps caps;
+} bcm63xx_ep_info[] = {
+#define EP_INFO(_name, _caps) \
+ { \
+ .name = _name, \
+ .caps = _caps, \
+ }
+
+ EP_INFO(bcm63xx_ep0name,
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep1in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep2out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep3in-int",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_INT, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep4out-int",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_INT, USB_EP_CAPS_DIR_OUT)),
+
+#undef EP_INFO
};
static bool use_fullspeed;
@@ -943,7 +963,8 @@ static int bcm63xx_init_udc_hw(struct bcm63xx_udc *udc)
for (i = 0; i < BCM63XX_NUM_EP; i++) {
struct bcm63xx_ep *bep = &udc->bep[i];
- bep->ep.name = bcm63xx_ep_name[i];
+ bep->ep.name = bcm63xx_ep_info[i].name;
+ bep->ep.caps = bcm63xx_ep_info[i].caps;
bep->ep_num = i;
bep->ep.ops = &bcm63xx_udc_ep_ops;
list_add_tail(&bep->ep.ep_list, &udc->gadget.ep_list);
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index 1efa61265d8d..d1b81539d632 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -1952,12 +1952,18 @@ static int init_ep(struct bdc *bdc, u32 epnum, u32 dir)
ep->bdc = bdc;
ep->dir = dir;
+ if (dir)
+ ep->usb_ep.caps.dir_in = true;
+ else
+ ep->usb_ep.caps.dir_out = true;
+
/* ep->ep_num is the index inside bdc_ep */
if (epnum == 1) {
ep->ep_num = 1;
bdc->bdc_ep_array[ep->ep_num] = ep;
snprintf(ep->name, sizeof(ep->name), "ep%d", epnum - 1);
usb_ep_set_maxpacket_limit(&ep->usb_ep, EP0_MAX_PKT_SIZE);
+ ep->usb_ep.caps.type_control = true;
ep->comp_desc = NULL;
bdc->gadget.ep0 = &ep->usb_ep;
} else {
@@ -1971,6 +1977,9 @@ static int init_ep(struct bdc *bdc, u32 epnum, u32 dir)
dir & 1 ? "in" : "out");
usb_ep_set_maxpacket_limit(&ep->usb_ep, 1024);
+ ep->usb_ep.caps.type_iso = true;
+ ep->usb_ep.caps.type_bulk = true;
+ ep->usb_ep.caps.type_int = true;
ep->usb_ep.max_streams = 0;
list_add_tail(&ep->usb_ep.ep_list, &bdc->gadget.ep_list);
}
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 181112c88f43..1379ad40d864 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -127,23 +127,87 @@ static inline struct dummy_request *usb_request_to_dummy_request
static const char ep0name[] = "ep0";
-static const char *const ep_name[] = {
- ep0name, /* everyone has ep0 */
+static const struct {
+ const char *name;
+ const struct usb_ep_caps caps;
+} ep_info[] = {
+#define EP_INFO(_name, _caps) \
+ { \
+ .name = _name, \
+ .caps = _caps, \
+ }
+ /* everyone has ep0 */
+ EP_INFO(ep0name,
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)),
/* act like a pxa250: fifteen fixed function endpoints */
- "ep1in-bulk", "ep2out-bulk", "ep3in-iso", "ep4out-iso", "ep5in-int",
- "ep6in-bulk", "ep7out-bulk", "ep8in-iso", "ep9out-iso", "ep10in-int",
- "ep11in-bulk", "ep12out-bulk", "ep13in-iso", "ep14out-iso",
- "ep15in-int",
-
+ EP_INFO("ep1in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep2out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep3in-iso",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep4out-iso",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep5in-int",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_INT, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep6in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep7out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep8in-iso",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep9out-iso",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep10in-int",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_INT, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep11in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep12out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep13in-iso",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep14out-iso",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep15in-int",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_INT, USB_EP_CAPS_DIR_IN)),
/* or like sa1100: two fixed function endpoints */
- "ep1out-bulk", "ep2in-bulk",
-
+ EP_INFO("ep1out-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep2in-bulk",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK, USB_EP_CAPS_DIR_IN)),
/* and now some generic EPs so we have enough in multi config */
- "ep3out", "ep4in", "ep5out", "ep6out", "ep7in", "ep8out", "ep9in",
- "ep10out", "ep11out", "ep12in", "ep13out", "ep14in", "ep15out",
+ EP_INFO("ep3out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep4in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep5out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep6out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep7in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep8out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep9in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep10out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep11out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep12in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep13out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep14in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep15out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+
+#undef EP_INFO
};
-#define DUMMY_ENDPOINTS ARRAY_SIZE(ep_name)
+
+#define DUMMY_ENDPOINTS ARRAY_SIZE(ep_info)
/*-------------------------------------------------------------------------*/
@@ -938,9 +1002,10 @@ static void init_dummy_udc_hw(struct dummy *dum)
for (i = 0; i < DUMMY_ENDPOINTS; i++) {
struct dummy_ep *ep = &dum->ep[i];
- if (!ep_name[i])
+ if (!ep_info[i].name)
break;
- ep->ep.name = ep_name[i];
+ ep->ep.name = ep_info[i].name;
+ ep->ep.caps = ep_info[i].caps;
ep->ep.ops = &dummy_ep_ops;
list_add_tail(&ep->ep.ep_list, &dum->gadget.ep_list);
ep->halted = ep->wedged = ep->already_seen =
@@ -1684,7 +1749,7 @@ static void dummy_timer(unsigned long _dum_hcd)
}
for (i = 0; i < DUMMY_ENDPOINTS; i++) {
- if (!ep_name[i])
+ if (!ep_info[i].name)
break;
dum->ep[i].already_seen = 0;
}
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index 1137e3384218..6ba122cc7490 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -384,25 +384,15 @@ static void fotg210_ep0_queue(struct fotg210_ep *ep,
return;
}
if (ep->dir_in) { /* if IN */
- if (req->req.length) {
- fotg210_start_dma(ep, req);
- } else {
- pr_err("%s : req->req.length = 0x%x\n",
- __func__, req->req.length);
- }
+ fotg210_start_dma(ep, req);
if ((req->req.length == req->req.actual) ||
(req->req.actual < ep->ep.maxpacket))
fotg210_done(ep, req, 0);
} else { /* OUT */
- if (!req->req.length) {
- fotg210_done(ep, req, 0);
- } else {
- u32 value = ioread32(ep->fotg210->reg +
- FOTG210_DMISGR0);
+ u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR0);
- value &= ~DMISGR0_MCX_OUT_INT;
- iowrite32(value, ep->fotg210->reg + FOTG210_DMISGR0);
- }
+ value &= ~DMISGR0_MCX_OUT_INT;
+ iowrite32(value, ep->fotg210->reg + FOTG210_DMISGR0);
}
}
@@ -1153,6 +1143,17 @@ static int fotg210_udc_probe(struct platform_device *pdev)
ep->ep.name = fotg210_ep_name[i];
ep->ep.ops = &fotg210_ep_ops;
usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0);
+
+ if (i == 0) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
+
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
}
usb_ep_set_maxpacket_limit(&fotg210->ep[0]->ep, 0x40);
fotg210->gadget.ep0 = &fotg210->ep[0]->ep;
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index e0822f1b6639..5fb6f8b4f0b4 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -2417,6 +2417,17 @@ static int qe_ep_config(struct qe_udc *udc, unsigned char pipe_num)
strcpy(ep->name, ep_name[pipe_num]);
ep->ep.name = ep_name[pipe_num];
+ if (pipe_num == 0) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
+
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
+
ep->ep.ops = &qe_ep_ops;
ep->stopped = 1;
usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0);
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index c60022b46a48..aab5221d6c2e 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -2313,6 +2313,19 @@ static int struct_ep_setup(struct fsl_udc *udc, unsigned char index,
ep->ep.ops = &fsl_ep_ops;
ep->stopped = 0;
+ if (index == 0) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
+
+ if (index & 1)
+ ep->ep.caps.dir_in = true;
+ else
+ ep->ep.caps.dir_out = true;
+
/* for ep0: maxP defined in desc
* for other eps, maxP is set by epautoconfig() called by gadget layer
*/
diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
index 3970f453de49..948845c90e47 100644
--- a/drivers/usb/gadget/udc/fusb300_udc.c
+++ b/drivers/usb/gadget/udc/fusb300_udc.c
@@ -1450,6 +1450,17 @@ static int fusb300_probe(struct platform_device *pdev)
ep->ep.name = fusb300_ep_name[i];
ep->ep.ops = &fusb300_ep_ops;
usb_ep_set_maxpacket_limit(&ep->ep, HS_BULK_MAX_PACKET_SIZE);
+
+ if (i == 0) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
+
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
}
usb_ep_set_maxpacket_limit(&fusb300->ep[0]->ep, HS_CTL_MAX_PACKET_SIZE);
fusb300->ep[0]->epnum = 0;
diff --git a/drivers/usb/gadget/udc/gadget_chips.h b/drivers/usb/gadget/udc/gadget_chips.h
deleted file mode 100644
index bcd04bc66b98..000000000000
--- a/drivers/usb/gadget/udc/gadget_chips.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * USB device controllers have lots of quirks. Use these macros in
- * gadget drivers or other code that needs to deal with them, and which
- * autoconfigures instead of using early binding to the hardware.
- *
- * This SHOULD eventually work like the ARM mach_is_*() stuff, driven by
- * some config file that gets updated as new hardware is supported.
- * (And avoiding all runtime comparisons in typical one-choice configs!)
- *
- * NOTE: some of these controller drivers may not be available yet.
- * Some are available on 2.4 kernels; several are available, but not
- * yet pushed in the 2.6 mainline tree.
- */
-
-#ifndef __GADGET_CHIPS_H
-#define __GADGET_CHIPS_H
-
-#include <linux/usb/gadget.h>
-
-/*
- * NOTICE: the entries below are alphabetical and should be kept
- * that way.
- *
- * Always be sure to add new entries to the correct position or
- * accept the bashing later.
- *
- * If you have forgotten the alphabetical order let VIM/EMACS
- * do that for you.
- */
-#define gadget_is_at91(g) (!strcmp("at91_udc", (g)->name))
-#define gadget_is_goku(g) (!strcmp("goku_udc", (g)->name))
-#define gadget_is_musbhdrc(g) (!strcmp("musb-hdrc", (g)->name))
-#define gadget_is_net2280(g) (!strcmp("net2280", (g)->name))
-#define gadget_is_pxa(g) (!strcmp("pxa25x_udc", (g)->name))
-#define gadget_is_pxa27x(g) (!strcmp("pxa27x_udc", (g)->name))
-
-/**
- * gadget_supports_altsettings - return true if altsettings work
- * @gadget: the gadget in question
- */
-static inline bool gadget_supports_altsettings(struct usb_gadget *gadget)
-{
- /* PXA 21x/25x/26x has no altsettings at all */
- if (gadget_is_pxa(gadget))
- return false;
-
- /* PXA 27x and 3xx have *broken* altsetting support */
- if (gadget_is_pxa27x(gadget))
- return false;
-
- /* Everything else is *presumably* fine ... */
- return true;
-}
-
-#endif /* __GADGET_CHIPS_H */
diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
index 9e8d842e8c08..1fdfec14a3ba 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -990,6 +990,35 @@ static int goku_get_frame(struct usb_gadget *_gadget)
return -EOPNOTSUPP;
}
+static struct usb_ep *goku_match_ep(struct usb_gadget *g,
+ struct usb_endpoint_descriptor *desc,
+ struct usb_ss_ep_comp_descriptor *ep_comp)
+{
+ struct goku_udc *dev = to_goku_udc(g);
+ struct usb_ep *ep;
+
+ switch (usb_endpoint_type(desc)) {
+ case USB_ENDPOINT_XFER_INT:
+ /* single buffering is enough */
+ ep = &dev->ep[3].ep;
+ if (usb_gadget_ep_match_desc(g, ep, desc, ep_comp))
+ return ep;
+ break;
+ case USB_ENDPOINT_XFER_BULK:
+ if (usb_endpoint_dir_in(desc)) {
+ /* DMA may be available */
+ ep = &dev->ep[2].ep;
+ if (usb_gadget_ep_match_desc(g, ep, desc, ep_comp))
+ return ep;
+ }
+ break;
+ default:
+ /* nothing */ ;
+ }
+
+ return NULL;
+}
+
static int goku_udc_start(struct usb_gadget *g,
struct usb_gadget_driver *driver);
static int goku_udc_stop(struct usb_gadget *g);
@@ -998,6 +1027,7 @@ static const struct usb_gadget_ops goku_ops = {
.get_frame = goku_get_frame,
.udc_start = goku_udc_start,
.udc_stop = goku_udc_stop,
+ .match_ep = goku_match_ep,
// no remote wakeup
// not selfpowered
};
@@ -1257,6 +1287,14 @@ static void udc_reinit (struct goku_udc *dev)
INIT_LIST_HEAD (&ep->queue);
ep_reset(NULL, ep);
+
+ if (i == 0)
+ ep->ep.caps.type_control = true;
+ else
+ ep->ep.caps.type_bulk = true;
+
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
}
dev->ep[0].reg_mode = NULL;
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index c8868870e217..8aa2593c2c36 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -2018,12 +2018,23 @@ static int gr_ep_init(struct gr_udc *dev, int num, int is_in, u32 maxplimit)
usb_ep_set_maxpacket_limit(&ep->ep, MAX_CTRL_PL_SIZE);
ep->bytes_per_buffer = MAX_CTRL_PL_SIZE;
+
+ ep->ep.caps.type_control = true;
} else {
usb_ep_set_maxpacket_limit(&ep->ep, (u16)maxplimit);
list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list);
+
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
}
list_add_tail(&ep->ep_list, &dev->ep_list);
+ if (is_in)
+ ep->ep.caps.dir_in = true;
+ else
+ ep->ep.caps.dir_out = true;
+
ep->tailbuf = dma_alloc_coherent(dev->dev, ep->ep.maxpacket_limit,
&ep->tailbuf_paddr, GFP_ATOMIC);
if (!ep->tailbuf)
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index 3b6a7852822d..00b5006baf15 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -2575,6 +2575,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep0",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 0,
@@ -2586,6 +2588,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep1-int",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 2,
@@ -2597,6 +2601,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep2-bulk",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 4,
@@ -2608,6 +2614,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep3-iso",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 1023,
.hwep_num_base = 6,
@@ -2619,6 +2627,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep4-int",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 8,
@@ -2630,6 +2640,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep5-bulk",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 10,
@@ -2641,6 +2653,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep6-iso",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 1023,
.hwep_num_base = 12,
@@ -2652,6 +2666,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep7-int",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 14,
@@ -2663,6 +2679,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep8-bulk",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 16,
@@ -2674,6 +2692,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep9-iso",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 1023,
.hwep_num_base = 18,
@@ -2685,6 +2705,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep10-int",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 20,
@@ -2696,6 +2718,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep11-bulk",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 22,
@@ -2707,6 +2731,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep12-iso",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 1023,
.hwep_num_base = 24,
@@ -2718,6 +2744,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep13-int",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_INT,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 26,
@@ -2729,6 +2757,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep14-bulk",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 64,
.hwep_num_base = 28,
@@ -2740,6 +2770,8 @@ static const struct lpc32xx_udc controller_template = {
.ep = {
.name = "ep15-bulk",
.ops = &lpc32xx_ep_ops,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.maxpacket = 1023,
.hwep_num_base = 30,
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index 309706fe4bf0..b1cfa96cc88f 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1052,7 +1052,7 @@ static void set_feature(struct m66592 *m66592, struct usb_ctrlrequest *ctrl)
tmp = m66592_read(m66592, M66592_INTSTS0) &
M66592_CTSQ;
udelay(1);
- } while (tmp != M66592_CS_IDST || timeout-- > 0);
+ } while (tmp != M66592_CS_IDST && timeout-- > 0);
if (tmp == M66592_CS_IDST)
m66592_bset(m66592,
@@ -1644,6 +1644,17 @@ static int m66592_probe(struct platform_device *pdev)
ep->ep.name = m66592_ep_name[i];
ep->ep.ops = &m66592_ep_ops;
usb_ep_set_maxpacket_limit(&ep->ep, 512);
+
+ if (i == 0) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
+
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
}
usb_ep_set_maxpacket_limit(&m66592->ep[0].ep, 64);
m66592->ep[0].pipenum = 0;
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index ea35a248c898..4c489692745e 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -1324,6 +1324,9 @@ static int mv_u3d_eps_init(struct mv_u3d *u3d)
ep->ep.ops = &mv_u3d_ep_ops;
ep->wedge = 0;
usb_ep_set_maxpacket_limit(&ep->ep, MV_U3D_EP0_MAX_PKT_SIZE);
+ ep->ep.caps.type_control = true;
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
ep->ep_num = 0;
ep->ep.desc = &mv_u3d_ep0_desc;
INIT_LIST_HEAD(&ep->queue);
@@ -1339,14 +1342,20 @@ static int mv_u3d_eps_init(struct mv_u3d *u3d)
if (i & 1) {
snprintf(name, sizeof(name), "ep%din", i >> 1);
ep->direction = MV_U3D_EP_DIR_IN;
+ ep->ep.caps.dir_in = true;
} else {
snprintf(name, sizeof(name), "ep%dout", i >> 1);
ep->direction = MV_U3D_EP_DIR_OUT;
+ ep->ep.caps.dir_out = true;
}
ep->u3d = u3d;
strncpy(ep->name, name, sizeof(ep->name));
ep->ep.name = ep->name;
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+
ep->ep.ops = &mv_u3d_ep_ops;
usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0);
ep->ep_num = i / 2;
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index 5da37c957b53..339af51df57d 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -1257,6 +1257,9 @@ static int eps_init(struct mv_udc *udc)
ep->wedge = 0;
ep->stopped = 0;
usb_ep_set_maxpacket_limit(&ep->ep, EP0_MAX_PKT_SIZE);
+ ep->ep.caps.type_control = true;
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
ep->ep_num = 0;
ep->ep.desc = &mv_ep0_desc;
INIT_LIST_HEAD(&ep->queue);
@@ -1269,14 +1272,20 @@ static int eps_init(struct mv_udc *udc)
if (i % 2) {
snprintf(name, sizeof(name), "ep%din", i / 2);
ep->direction = EP_DIR_IN;
+ ep->ep.caps.dir_in = true;
} else {
snprintf(name, sizeof(name), "ep%dout", i / 2);
ep->direction = EP_DIR_OUT;
+ ep->ep.caps.dir_out = true;
}
ep->udc = udc;
strncpy(ep->name, name, sizeof(ep->name));
ep->ep.name = ep->name;
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+
ep->ep.ops = &mv_ep_ops;
ep->stopped = 0;
usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0);
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 195baf3e1fcd..18f5ebd447b8 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -1404,6 +1404,17 @@ net2272_usb_reinit(struct net2272 *dev)
else
ep->fifo_size = 64;
net2272_ep_reset(ep);
+
+ if (i == 0) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
+
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
}
usb_ep_set_maxpacket_limit(&dev->ep[0].ep, 64);
@@ -1826,9 +1837,9 @@ net2272_handle_stat0_irqs(struct net2272 *dev, u8 stat)
if (!e || u.r.wLength > 2)
goto do_stall;
if (net2272_ep_read(e, EP_RSPSET) & (1 << ENDPOINT_HALT))
- status = __constant_cpu_to_le16(1);
+ status = cpu_to_le16(1);
else
- status = __constant_cpu_to_le16(0);
+ status = cpu_to_le16(0);
/* don't bother with a request object! */
net2272_ep_write(&dev->ep[0], EP_IRQENB, 0);
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 2bee912ca65b..cf0ed42f5591 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -74,19 +74,58 @@ static const char driver_desc[] = DRIVER_DESC;
static const u32 ep_bit[9] = { 0, 17, 2, 19, 4, 1, 18, 3, 20 };
static const char ep0name[] = "ep0";
-static const char *const ep_name[] = {
- ep0name,
- "ep-a", "ep-b", "ep-c", "ep-d",
- "ep-e", "ep-f", "ep-g", "ep-h",
-};
-/* Endpoint names for usb3380 advance mode */
-static const char *const ep_name_adv[] = {
- ep0name,
- "ep1in", "ep2out", "ep3in", "ep4out",
- "ep1out", "ep2in", "ep3out", "ep4in",
+#define EP_INFO(_name, _caps) \
+ { \
+ .name = _name, \
+ .caps = _caps, \
+ }
+
+static const struct {
+ const char *name;
+ const struct usb_ep_caps caps;
+} ep_info_dft[] = { /* Default endpoint configuration */
+ EP_INFO(ep0name,
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-a",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-b",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-c",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-d",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-e",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-f",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-g",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-h",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+}, ep_info_adv[] = { /* Endpoints for usb3380 advance mode */
+ EP_INFO(ep0name,
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep1in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep2out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep3in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep4out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep1out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep2in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep3out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep4in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
};
+#undef EP_INFO
+
/* mode 0 == ep-{a,b,c,d} 1K fifo each
* mode 1 == ep-{a,b} 2K fifo each, ep-{c,d} unavailable
* mode 2 == ep-a 2K fifo, ep-{b,c} 1K each, ep-d unavailable
@@ -1511,6 +1550,33 @@ static int net2280_pullup(struct usb_gadget *_gadget, int is_on)
return 0;
}
+static struct usb_ep *net2280_match_ep(struct usb_gadget *_gadget,
+ struct usb_endpoint_descriptor *desc,
+ struct usb_ss_ep_comp_descriptor *ep_comp)
+{
+ char name[8];
+ struct usb_ep *ep;
+
+ if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT) {
+ /* ep-e, ep-f are PIO with only 64 byte fifos */
+ ep = gadget_find_ep_by_name(_gadget, "ep-e");
+ if (ep && usb_gadget_ep_match_desc(_gadget, ep, desc, ep_comp))
+ return ep;
+ ep = gadget_find_ep_by_name(_gadget, "ep-f");
+ if (ep && usb_gadget_ep_match_desc(_gadget, ep, desc, ep_comp))
+ return ep;
+ }
+
+ /* USB3380: use same address for usb and hardware endpoints */
+ snprintf(name, sizeof(name), "ep%d%s", usb_endpoint_num(desc),
+ usb_endpoint_dir_in(desc) ? "in" : "out");
+ ep = gadget_find_ep_by_name(_gadget, name);
+ if (ep && usb_gadget_ep_match_desc(_gadget, ep, desc, ep_comp))
+ return ep;
+
+ return NULL;
+}
+
static int net2280_start(struct usb_gadget *_gadget,
struct usb_gadget_driver *driver);
static int net2280_stop(struct usb_gadget *_gadget);
@@ -1522,6 +1588,7 @@ static const struct usb_gadget_ops net2280_ops = {
.pullup = net2280_pullup,
.udc_start = net2280_start,
.udc_stop = net2280_stop,
+ .match_ep = net2280_match_ep,
};
/*-------------------------------------------------------------------------*/
@@ -2055,7 +2122,8 @@ static void usb_reinit_228x(struct net2280 *dev)
for (tmp = 0; tmp < 7; tmp++) {
struct net2280_ep *ep = &dev->ep[tmp];
- ep->ep.name = ep_name[tmp];
+ ep->ep.name = ep_info_dft[tmp].name;
+ ep->ep.caps = ep_info_dft[tmp].caps;
ep->dev = dev;
ep->num = tmp;
@@ -2095,7 +2163,10 @@ static void usb_reinit_338x(struct net2280 *dev)
for (i = 0; i < dev->n_ep; i++) {
struct net2280_ep *ep = &dev->ep[i];
- ep->ep.name = dev->enhanced_mode ? ep_name_adv[i] : ep_name[i];
+ ep->ep.name = dev->enhanced_mode ? ep_info_adv[i].name :
+ ep_info_dft[i].name;
+ ep->ep.caps = dev->enhanced_mode ? ep_info_adv[i].caps :
+ ep_info_dft[i].caps;
ep->dev = dev;
ep->num = i;
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index e2fcdb8e5596..9b7d39484ed3 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2579,6 +2579,28 @@ omap_ep_setup(char *name, u8 addr, u8 type,
ep->double_buf = dbuf;
ep->udc = udc;
+ switch (type) {
+ case USB_ENDPOINT_XFER_CONTROL:
+ ep->ep.caps.type_control = true;
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
+ break;
+ case USB_ENDPOINT_XFER_ISOC:
+ ep->ep.caps.type_iso = true;
+ break;
+ case USB_ENDPOINT_XFER_BULK:
+ ep->ep.caps.type_bulk = true;
+ break;
+ case USB_ENDPOINT_XFER_INT:
+ ep->ep.caps.type_int = true;
+ break;
+ };
+
+ if (addr & USB_DIR_IN)
+ ep->ep.caps.dir_in = true;
+ else
+ ep->ep.caps.dir_out = true;
+
ep->ep.name = ep->name;
ep->ep.ops = &omap_ep_ops;
ep->maxpacket = maxp;
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index 613547f07828..e5f4c5274298 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -620,9 +620,9 @@ static inline void pch_udc_vbus_session(struct pch_udc_dev *dev,
dev->vbus_session = 1;
} else {
if (dev->driver && dev->driver->disconnect) {
- spin_unlock(&dev->lock);
- dev->driver->disconnect(&dev->gadget);
spin_lock(&dev->lock);
+ dev->driver->disconnect(&dev->gadget);
+ spin_unlock(&dev->lock);
}
pch_udc_set_disconnect(dev);
dev->vbus_session = 0;
@@ -1191,9 +1191,9 @@ static int pch_udc_pcd_pullup(struct usb_gadget *gadget, int is_on)
pch_udc_reconnect(dev);
} else {
if (dev->driver && dev->driver->disconnect) {
- spin_unlock(&dev->lock);
- dev->driver->disconnect(&dev->gadget);
spin_lock(&dev->lock);
+ dev->driver->disconnect(&dev->gadget);
+ spin_unlock(&dev->lock);
}
pch_udc_set_disconnect(dev);
}
@@ -1488,11 +1488,11 @@ static void complete_req(struct pch_udc_ep *ep, struct pch_udc_request *req,
req->dma_mapped = 0;
}
ep->halted = 1;
- spin_unlock(&dev->lock);
+ spin_lock(&dev->lock);
if (!ep->in)
pch_udc_ep_clear_rrdy(ep);
usb_gadget_giveback_request(&ep->ep, &req->req);
- spin_lock(&dev->lock);
+ spin_unlock(&dev->lock);
ep->halted = halted;
}
@@ -1793,7 +1793,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep,
}
/* prevent from using desc. - set HOST BUSY */
dma_desc->status |= PCH_UDC_BS_HST_BSY;
- dma_desc->dataptr = __constant_cpu_to_le32(DMA_ADDR_INVALID);
+ dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID);
req->td_data = dma_desc;
req->td_data_last = dma_desc;
req->chain_len = 1;
@@ -2414,7 +2414,7 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev)
dev->gadget.ep0 = &dev->ep[UDC_EP0IN_IDX].ep;
else /* OUT */
dev->gadget.ep0 = &ep->ep;
- spin_unlock(&dev->lock);
+ spin_lock(&dev->lock);
/* If Mass storage Reset */
if ((dev->setup_data.bRequestType == 0x21) &&
(dev->setup_data.bRequest == 0xFF))
@@ -2422,7 +2422,7 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev)
/* call gadget with setup data received */
setup_supported = dev->driver->setup(&dev->gadget,
&dev->setup_data);
- spin_lock(&dev->lock);
+ spin_unlock(&dev->lock);
if (dev->setup_data.bRequestType & USB_DIR_IN) {
ep->td_data->status = (ep->td_data->status &
@@ -2594,9 +2594,9 @@ static void pch_udc_svc_ur_interrupt(struct pch_udc_dev *dev)
empty_req_queue(ep);
}
if (dev->driver) {
- spin_unlock(&dev->lock);
- usb_gadget_udc_reset(&dev->gadget, dev->driver);
spin_lock(&dev->lock);
+ usb_gadget_udc_reset(&dev->gadget, dev->driver);
+ spin_unlock(&dev->lock);
}
}
@@ -2675,9 +2675,9 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev)
dev->ep[i].halted = 0;
}
dev->stall = 0;
- spin_unlock(&dev->lock);
- ret = dev->driver->setup(&dev->gadget, &dev->setup_data);
spin_lock(&dev->lock);
+ ret = dev->driver->setup(&dev->gadget, &dev->setup_data);
+ spin_unlock(&dev->lock);
}
/**
@@ -2712,9 +2712,9 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev)
dev->stall = 0;
/* call gadget zero with setup data received */
- spin_unlock(&dev->lock);
- ret = dev->driver->setup(&dev->gadget, &dev->setup_data);
spin_lock(&dev->lock);
+ ret = dev->driver->setup(&dev->gadget, &dev->setup_data);
+ spin_unlock(&dev->lock);
}
/**
@@ -2747,18 +2747,18 @@ static void pch_udc_dev_isr(struct pch_udc_dev *dev, u32 dev_intr)
if (dev_intr & UDC_DEVINT_US) {
if (dev->driver
&& dev->driver->suspend) {
- spin_unlock(&dev->lock);
- dev->driver->suspend(&dev->gadget);
spin_lock(&dev->lock);
+ dev->driver->suspend(&dev->gadget);
+ spin_unlock(&dev->lock);
}
vbus = pch_vbus_gpio_get_value(dev);
if ((dev->vbus_session == 0)
&& (vbus != 1)) {
if (dev->driver && dev->driver->disconnect) {
- spin_unlock(&dev->lock);
- dev->driver->disconnect(&dev->gadget);
spin_lock(&dev->lock);
+ dev->driver->disconnect(&dev->gadget);
+ spin_unlock(&dev->lock);
}
pch_udc_reconnect(dev);
} else if ((dev->vbus_session == 0)
@@ -2895,11 +2895,21 @@ static void pch_udc_pcd_reinit(struct pch_udc_dev *dev)
ep->in = ~i & 1;
ep->ep.name = ep_string[i];
ep->ep.ops = &pch_udc_ep_ops;
- if (ep->in)
+ if (ep->in) {
ep->offset_addr = ep->num * UDC_EP_REG_SHIFT;
- else
+ ep->ep.caps.dir_in = true;
+ } else {
ep->offset_addr = (UDC_EPINT_OUT_SHIFT + ep->num) *
UDC_EP_REG_SHIFT;
+ ep->ep.caps.dir_out = true;
+ }
+ if (i == UDC_EP0IN_IDX || i == UDC_EP0OUT_IDX) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
/* need to set ep->ep.maxpacket and set Default Configuration?*/
usb_ep_set_maxpacket_limit(&ep->ep, UDC_BULK_MAX_PKT_SIZE);
list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list);
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index f6cbe667ce39..b82cb14850b6 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -1176,6 +1176,7 @@ static void udc_reinit(struct pxa25x_udc *dev)
INIT_LIST_HEAD (&dev->gadget.ep_list);
INIT_LIST_HEAD (&dev->gadget.ep0->ep_list);
dev->ep0state = EP0_IDLE;
+ dev->gadget.quirk_altset_not_supp = 1;
/* basic endpoint records init */
for (i = 0; i < PXA_UDC_NUM_ENDPOINTS; i++) {
@@ -1821,6 +1822,8 @@ static struct pxa25x_udc memory = {
.name = ep0name,
.ops = &pxa25x_ep_ops,
.maxpacket = EP0_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL,
+ USB_EP_CAPS_DIR_ALL),
},
.dev = &memory,
.reg_udccs = &UDCCS0,
@@ -1833,6 +1836,8 @@ static struct pxa25x_udc memory = {
.name = "ep1in-bulk",
.ops = &pxa25x_ep_ops,
.maxpacket = BULK_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_IN),
},
.dev = &memory,
.fifo_size = BULK_FIFO_SIZE,
@@ -1846,6 +1851,8 @@ static struct pxa25x_udc memory = {
.name = "ep2out-bulk",
.ops = &pxa25x_ep_ops,
.maxpacket = BULK_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_OUT),
},
.dev = &memory,
.fifo_size = BULK_FIFO_SIZE,
@@ -1861,6 +1868,8 @@ static struct pxa25x_udc memory = {
.name = "ep3in-iso",
.ops = &pxa25x_ep_ops,
.maxpacket = ISO_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_IN),
},
.dev = &memory,
.fifo_size = ISO_FIFO_SIZE,
@@ -1874,6 +1883,8 @@ static struct pxa25x_udc memory = {
.name = "ep4out-iso",
.ops = &pxa25x_ep_ops,
.maxpacket = ISO_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_OUT),
},
.dev = &memory,
.fifo_size = ISO_FIFO_SIZE,
@@ -1888,6 +1899,7 @@ static struct pxa25x_udc memory = {
.name = "ep5in-int",
.ops = &pxa25x_ep_ops,
.maxpacket = INT_FIFO_SIZE,
+ .caps = USB_EP_CAPS(0, 0),
},
.dev = &memory,
.fifo_size = INT_FIFO_SIZE,
@@ -1903,6 +1915,8 @@ static struct pxa25x_udc memory = {
.name = "ep6in-bulk",
.ops = &pxa25x_ep_ops,
.maxpacket = BULK_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_IN),
},
.dev = &memory,
.fifo_size = BULK_FIFO_SIZE,
@@ -1916,6 +1930,8 @@ static struct pxa25x_udc memory = {
.name = "ep7out-bulk",
.ops = &pxa25x_ep_ops,
.maxpacket = BULK_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_OUT),
},
.dev = &memory,
.fifo_size = BULK_FIFO_SIZE,
@@ -1930,6 +1946,8 @@ static struct pxa25x_udc memory = {
.name = "ep8in-iso",
.ops = &pxa25x_ep_ops,
.maxpacket = ISO_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_IN),
},
.dev = &memory,
.fifo_size = ISO_FIFO_SIZE,
@@ -1943,6 +1961,8 @@ static struct pxa25x_udc memory = {
.name = "ep9out-iso",
.ops = &pxa25x_ep_ops,
.maxpacket = ISO_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_OUT),
},
.dev = &memory,
.fifo_size = ISO_FIFO_SIZE,
@@ -1957,6 +1977,7 @@ static struct pxa25x_udc memory = {
.name = "ep10in-int",
.ops = &pxa25x_ep_ops,
.maxpacket = INT_FIFO_SIZE,
+ .caps = USB_EP_CAPS(0, 0),
},
.dev = &memory,
.fifo_size = INT_FIFO_SIZE,
@@ -1972,6 +1993,8 @@ static struct pxa25x_udc memory = {
.name = "ep11in-bulk",
.ops = &pxa25x_ep_ops,
.maxpacket = BULK_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_IN),
},
.dev = &memory,
.fifo_size = BULK_FIFO_SIZE,
@@ -1985,6 +2008,8 @@ static struct pxa25x_udc memory = {
.name = "ep12out-bulk",
.ops = &pxa25x_ep_ops,
.maxpacket = BULK_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_OUT),
},
.dev = &memory,
.fifo_size = BULK_FIFO_SIZE,
@@ -1999,6 +2024,8 @@ static struct pxa25x_udc memory = {
.name = "ep13in-iso",
.ops = &pxa25x_ep_ops,
.maxpacket = ISO_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_IN),
},
.dev = &memory,
.fifo_size = ISO_FIFO_SIZE,
@@ -2012,6 +2039,8 @@ static struct pxa25x_udc memory = {
.name = "ep14out-iso",
.ops = &pxa25x_ep_ops,
.maxpacket = ISO_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ISO,
+ USB_EP_CAPS_DIR_OUT),
},
.dev = &memory,
.fifo_size = ISO_FIFO_SIZE,
@@ -2026,6 +2055,7 @@ static struct pxa25x_udc memory = {
.name = "ep15in-int",
.ops = &pxa25x_ep_ops,
.maxpacket = INT_FIFO_SIZE,
+ .caps = USB_EP_CAPS(0, 0),
},
.dev = &memory,
.fifo_size = INT_FIFO_SIZE,
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
index b51226abade6..670ac0b12f00 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -1710,6 +1710,7 @@ static void udc_init_data(struct pxa_udc *dev)
INIT_LIST_HEAD(&dev->gadget.ep_list);
INIT_LIST_HEAD(&dev->gadget.ep0->ep_list);
dev->udc_usb_ep[0].pxa_ep = &dev->pxa_ep[0];
+ dev->gadget.quirk_altset_not_supp = 1;
ep0_idle(dev);
/* PXA endpoints init */
@@ -2422,7 +2423,7 @@ static int pxa_udc_probe(struct platform_device *pdev)
}
udc->udc_command = mach->udc_command;
} else {
- udc->gpiod = devm_gpiod_get(&pdev->dev, NULL);
+ udc->gpiod = devm_gpiod_get(&pdev->dev, NULL, GPIOD_ASIS);
}
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.h b/drivers/usb/gadget/udc/pxa27x_udc.h
index 11e14232794b..cea2cb79b30c 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.h
+++ b/drivers/usb/gadget/udc/pxa27x_udc.h
@@ -234,25 +234,35 @@
/*
* Endpoint definition helpers
*/
-#define USB_EP_DEF(addr, bname, dir, type, maxpkt) \
-{ .usb_ep = { .name = bname, .ops = &pxa_ep_ops, .maxpacket = maxpkt, }, \
+#define USB_EP_DEF(addr, bname, dir, type, maxpkt, ctype, cdir) \
+{ .usb_ep = { .name = bname, .ops = &pxa_ep_ops, .maxpacket = maxpkt, \
+ .caps = USB_EP_CAPS(ctype, cdir), }, \
.desc = { .bEndpointAddress = addr | (dir ? USB_DIR_IN : 0), \
- .bmAttributes = type, \
+ .bmAttributes = USB_ENDPOINT_XFER_ ## type, \
.wMaxPacketSize = maxpkt, }, \
.dev = &memory \
}
-#define USB_EP_BULK(addr, bname, dir) \
- USB_EP_DEF(addr, bname, dir, USB_ENDPOINT_XFER_BULK, BULK_FIFO_SIZE)
-#define USB_EP_ISO(addr, bname, dir) \
- USB_EP_DEF(addr, bname, dir, USB_ENDPOINT_XFER_ISOC, ISO_FIFO_SIZE)
-#define USB_EP_INT(addr, bname, dir) \
- USB_EP_DEF(addr, bname, dir, USB_ENDPOINT_XFER_INT, INT_FIFO_SIZE)
-#define USB_EP_IN_BULK(n) USB_EP_BULK(n, "ep" #n "in-bulk", 1)
-#define USB_EP_OUT_BULK(n) USB_EP_BULK(n, "ep" #n "out-bulk", 0)
-#define USB_EP_IN_ISO(n) USB_EP_ISO(n, "ep" #n "in-iso", 1)
-#define USB_EP_OUT_ISO(n) USB_EP_ISO(n, "ep" #n "out-iso", 0)
-#define USB_EP_IN_INT(n) USB_EP_INT(n, "ep" #n "in-int", 1)
-#define USB_EP_CTRL USB_EP_DEF(0, "ep0", 0, 0, EP0_FIFO_SIZE)
+#define USB_EP_BULK(addr, bname, dir, cdir) \
+ USB_EP_DEF(addr, bname, dir, BULK, BULK_FIFO_SIZE, \
+ USB_EP_CAPS_TYPE_BULK, cdir)
+#define USB_EP_ISO(addr, bname, dir, cdir) \
+ USB_EP_DEF(addr, bname, dir, ISOC, ISO_FIFO_SIZE, \
+ USB_EP_CAPS_TYPE_ISO, cdir)
+#define USB_EP_INT(addr, bname, dir, cdir) \
+ USB_EP_DEF(addr, bname, dir, INT, INT_FIFO_SIZE, \
+ USB_EP_CAPS_TYPE_INT, cdir)
+#define USB_EP_IN_BULK(n) USB_EP_BULK(n, "ep" #n "in-bulk", 1, \
+ USB_EP_CAPS_DIR_IN)
+#define USB_EP_OUT_BULK(n) USB_EP_BULK(n, "ep" #n "out-bulk", 0, \
+ USB_EP_CAPS_DIR_OUT)
+#define USB_EP_IN_ISO(n) USB_EP_ISO(n, "ep" #n "in-iso", 1, \
+ USB_EP_CAPS_DIR_IN)
+#define USB_EP_OUT_ISO(n) USB_EP_ISO(n, "ep" #n "out-iso", 0, \
+ USB_EP_CAPS_DIR_OUT)
+#define USB_EP_IN_INT(n) USB_EP_INT(n, "ep" #n "in-int", 1, \
+ USB_EP_CAPS_DIR_IN)
+#define USB_EP_CTRL USB_EP_DEF(0, "ep0", 0, CONTROL, EP0_FIFO_SIZE, \
+ USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)
#define PXA_EP_DEF(_idx, _addr, dir, _type, maxpkt, _config, iface, altset) \
{ \
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index 0293f7169dee..baa0609a429d 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1935,6 +1935,16 @@ static int r8a66597_probe(struct platform_device *pdev)
ep->ep.name = r8a66597_ep_name[i];
ep->ep.ops = &r8a66597_ep_ops;
usb_ep_set_maxpacket_limit(&ep->ep, 512);
+
+ if (i == 0) {
+ ep->ep.caps.type_control = true;
+ } else {
+ ep->ep.caps.type_iso = true;
+ ep->ep.caps.type_bulk = true;
+ ep->ep.caps.type_int = true;
+ }
+ ep->ep.caps.dir_in = true;
+ ep->ep.caps.dir_out = true;
}
usb_ep_set_maxpacket_limit(&r8a66597->ep[0].ep, 64);
r8a66597->ep[0].pipenum = 0;
diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c
index 85a712a03343..e9def42ce50d 100644
--- a/drivers/usb/gadget/udc/s3c-hsudc.c
+++ b/drivers/usb/gadget/udc/s3c-hsudc.c
@@ -1005,6 +1005,21 @@ static void s3c_hsudc_initep(struct s3c_hsudc *hsudc,
hsep->stopped = 0;
hsep->wedge = 0;
+ if (epnum == 0) {
+ hsep->ep.caps.type_control = true;
+ hsep->ep.caps.dir_in = true;
+ hsep->ep.caps.dir_out = true;
+ } else {
+ hsep->ep.caps.type_iso = true;
+ hsep->ep.caps.type_bulk = true;
+ hsep->ep.caps.type_int = true;
+ }
+
+ if (epnum & 1)
+ hsep->ep.caps.dir_in = true;
+ else
+ hsep->ep.caps.dir_out = true;
+
set_index(hsudc, epnum);
writel(hsep->ep.maxpacket, hsudc->regs + S3C_MPR);
}
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index 5d9aa81969b4..eb3571ee59e3 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1691,6 +1691,8 @@ static struct s3c2410_udc memory = {
.name = ep0name,
.ops = &s3c2410_ep_ops,
.maxpacket = EP0_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL,
+ USB_EP_CAPS_DIR_ALL),
},
.dev = &memory,
},
@@ -1702,6 +1704,8 @@ static struct s3c2410_udc memory = {
.name = "ep1-bulk",
.ops = &s3c2410_ep_ops,
.maxpacket = EP_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.dev = &memory,
.fifo_size = EP_FIFO_SIZE,
@@ -1714,6 +1718,8 @@ static struct s3c2410_udc memory = {
.name = "ep2-bulk",
.ops = &s3c2410_ep_ops,
.maxpacket = EP_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.dev = &memory,
.fifo_size = EP_FIFO_SIZE,
@@ -1726,6 +1732,8 @@ static struct s3c2410_udc memory = {
.name = "ep3-bulk",
.ops = &s3c2410_ep_ops,
.maxpacket = EP_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.dev = &memory,
.fifo_size = EP_FIFO_SIZE,
@@ -1738,6 +1746,8 @@ static struct s3c2410_udc memory = {
.name = "ep4-bulk",
.ops = &s3c2410_ep_ops,
.maxpacket = EP_FIFO_SIZE,
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_BULK,
+ USB_EP_CAPS_DIR_ALL),
},
.dev = &memory,
.fifo_size = EP_FIFO_SIZE,
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index 89ed5e71a199..f660afba715d 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -131,6 +131,96 @@ EXPORT_SYMBOL_GPL(usb_gadget_giveback_request);
/* ------------------------------------------------------------------------- */
+/**
+ * gadget_find_ep_by_name - returns ep whose name is the same as sting passed
+ * in second parameter or NULL if searched endpoint not found
+ * @g: controller to check for quirk
+ * @name: name of searched endpoint
+ */
+struct usb_ep *gadget_find_ep_by_name(struct usb_gadget *g, const char *name)
+{
+ struct usb_ep *ep;
+
+ gadget_for_each_ep(ep, g) {
+ if (!strcmp(ep->name, name))
+ return ep;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(gadget_find_ep_by_name);
+
+/* ------------------------------------------------------------------------- */
+
+int usb_gadget_ep_match_desc(struct usb_gadget *gadget,
+ struct usb_ep *ep, struct usb_endpoint_descriptor *desc,
+ struct usb_ss_ep_comp_descriptor *ep_comp)
+{
+ u8 type;
+ u16 max;
+ int num_req_streams = 0;
+
+ /* endpoint already claimed? */
+ if (ep->claimed)
+ return 0;
+
+ type = usb_endpoint_type(desc);
+ max = 0x7ff & usb_endpoint_maxp(desc);
+
+ if (usb_endpoint_dir_in(desc) && !ep->caps.dir_in)
+ return 0;
+ if (usb_endpoint_dir_out(desc) && !ep->caps.dir_out)
+ return 0;
+
+ if (max > ep->maxpacket_limit)
+ return 0;
+
+ /* "high bandwidth" works only at high speed */
+ if (!gadget_is_dualspeed(gadget) && usb_endpoint_maxp(desc) & (3<<11))
+ return 0;
+
+ switch (type) {
+ case USB_ENDPOINT_XFER_CONTROL:
+ /* only support ep0 for portable CONTROL traffic */
+ return 0;
+ case USB_ENDPOINT_XFER_ISOC:
+ if (!ep->caps.type_iso)
+ return 0;
+ /* ISO: limit 1023 bytes full speed, 1024 high/super speed */
+ if (!gadget_is_dualspeed(gadget) && max > 1023)
+ return 0;
+ break;
+ case USB_ENDPOINT_XFER_BULK:
+ if (!ep->caps.type_bulk)
+ return 0;
+ if (ep_comp && gadget_is_superspeed(gadget)) {
+ /* Get the number of required streams from the
+ * EP companion descriptor and see if the EP
+ * matches it
+ */
+ num_req_streams = ep_comp->bmAttributes & 0x1f;
+ if (num_req_streams > ep->max_streams)
+ return 0;
+ }
+ break;
+ case USB_ENDPOINT_XFER_INT:
+ /* Bulk endpoints handle interrupt transfers,
+ * except the toggle-quirky iso-synch kind
+ */
+ if (!ep->caps.type_int && !ep->caps.type_bulk)
+ return 0;
+ /* INT: limit 64 bytes full speed, 1024 high/super speed */
+ if (!gadget_is_dualspeed(gadget) && max > 64)
+ return 0;
+ break;
+ }
+
+ return 1;
+}
+EXPORT_SYMBOL_GPL(usb_gadget_ep_match_desc);
+
+/* ------------------------------------------------------------------------- */
+
static void usb_gadget_state_work(struct work_struct *work)
{
struct usb_gadget *gadget = work_to_gadget(work);
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index 1f24274477ab..1cbb0ac6b182 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -1317,12 +1317,21 @@ static void xudc_eps_init(struct xusb_udc *udc)
snprintf(ep->name, EPNAME_SIZE, "ep%d", ep_number);
ep->ep_usb.name = ep->name;
ep->ep_usb.ops = &xusb_ep_ops;
+
+ ep->ep_usb.caps.type_iso = true;
+ ep->ep_usb.caps.type_bulk = true;
+ ep->ep_usb.caps.type_int = true;
} else {
ep->ep_usb.name = ep0name;
usb_ep_set_maxpacket_limit(&ep->ep_usb, EP0_MAX_PACKET);
ep->ep_usb.ops = &xusb_ep0_ops;
+
+ ep->ep_usb.caps.type_control = true;
}
+ ep->ep_usb.caps.dir_in = true;
+ ep->ep_usb.caps.dir_out = true;
+
ep->udc = udc;
ep->epnumber = ep_number;
ep->desc = NULL;