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authorLinus Torvalds <torvalds@linux-foundation.org>2015-03-08 12:47:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-03-08 12:47:18 -0700
commit1163d504ae69b5e83ab16900f6a96e30bd78bda5 (patch)
tree6e6509144c3e1adf97607c91371fd38f985da398 /drivers
parentbbbce516bb497404315c1d0a1b13a04038347d3d (diff)
parentb8cb91e058cd0c0f02059c1207293c5b31d350fa (diff)
downloadlinux-1163d504ae69b5e83ab16900f6a96e30bd78bda5.tar.bz2
Merge tag 'usb-4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH: "Here's a round of USB fixes for 4.0-rc3. Nothing major, the usual gadget, xhci and usb-serial fixes and a few new device ids as well. All have been in linux-next successfully" * tag 'usb-4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (36 commits) xhci: Workaround for PME stuck issues in Intel xhci xhci: fix reporting of 0-sized URBs in control endpoint usb: ftdi_sio: Add jtag quirk support for Cyber Cortex AV boards USB: ch341: set tty baud speed according to tty struct USB: serial: cp210x: Adding Seletek device id's USB: pl2303: disable break on shutdown USB: mxuport: fix null deref when used as a console USB: serial: clean up bus probe error handling USB: serial: fix port attribute-creation race USB: serial: fix tty-device error handling at probe USB: serial: fix potential use-after-free after failed probe USB: console: add dummy __module_get USB: ftdi_sio: add PIDs for Actisense USB devices Revert "USB: serial: make bulk_out_size a lower limit" cdc-acm: Add support for Denso cradle CU-321 usb-storage: support for more than 8 LUNs uas: Add US_FL_NO_REPORT_OPCODES for JMicron JMS539 USB: usbfs: don't leak kernel data in siginfo xhci: Clear the host side toggle manually when endpoint is 'soft reset' xhci: Allocate correct amount of scratchpad buffers ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/class/cdc-acm.c2
-rw-r--r--drivers/usb/core/devio.c2
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c30
-rw-r--r--drivers/usb/gadget/configfs.c2
-rw-r--r--drivers/usb/gadget/function/f_hid.c2
-rw-r--r--drivers/usb/gadget/function/f_phonet.c5
-rw-r--r--drivers/usb/gadget/function/f_sourcesink.c4
-rw-r--r--drivers/usb/gadget/function/f_uac2.c34
-rw-r--r--drivers/usb/gadget/function/uvc_v4l2.c1
-rw-r--r--drivers/usb/gadget/function/uvc_video.c1
-rw-r--r--drivers/usb/gadget/legacy/g_ffs.c6
-rw-r--r--drivers/usb/host/xhci-pci.c30
-rw-r--r--drivers/usb/host/xhci-plat.c19
-rw-r--r--drivers/usb/host/xhci-ring.c12
-rw-r--r--drivers/usb/host/xhci.c100
-rw-r--r--drivers/usb/host/xhci.h11
-rw-r--r--drivers/usb/isp1760/isp1760-hcd.c6
-rw-r--r--drivers/usb/musb/musb_core.c10
-rw-r--r--drivers/usb/musb/musb_dsps.c32
-rw-r--r--drivers/usb/musb/musb_host.c2
-rw-r--r--drivers/usb/musb/omap2430.c7
-rw-r--r--drivers/usb/renesas_usbhs/Kconfig1
-rw-r--r--drivers/usb/serial/bus.c45
-rw-r--r--drivers/usb/serial/ch341.c15
-rw-r--r--drivers/usb/serial/console.c2
-rw-r--r--drivers/usb/serial/cp210x.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c19
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h23
-rw-r--r--drivers/usb/serial/mxuport.c3
-rw-r--r--drivers/usb/serial/pl2303.c18
-rw-r--r--drivers/usb/serial/usb-serial.c21
-rw-r--r--drivers/usb/storage/unusual_uas.h7
-rw-r--r--drivers/usb/storage/usb.c6
33 files changed, 373 insertions, 107 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e78720b59d67..683617714e7c 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1650,6 +1650,8 @@ static int acm_reset_resume(struct usb_interface *intf)
static const struct usb_device_id acm_ids[] = {
/* quirky and broken devices */
+ { USB_DEVICE(0x076d, 0x0006), /* Denso Cradle CU-321 */
+ .driver_info = NO_UNION_NORMAL, },/* has no union descriptor */
{ USB_DEVICE(0x17ef, 0x7000), /* Lenovo USB modem */
.driver_info = NO_UNION_NORMAL, },/* has no union descriptor */
{ USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 66abdbcfbfa5..11635537c052 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -501,6 +501,7 @@ static void async_completed(struct urb *urb)
as->status = urb->status;
signr = as->signr;
if (signr) {
+ memset(&sinfo, 0, sizeof(sinfo));
sinfo.si_signo = as->signr;
sinfo.si_errno = as->status;
sinfo.si_code = SI_ASYNCIO;
@@ -2382,6 +2383,7 @@ static void usbdev_remove(struct usb_device *udev)
wake_up_all(&ps->wait);
list_del_init(&ps->list);
if (ps->discsignr) {
+ memset(&sinfo, 0, sizeof(sinfo));
sinfo.si_signo = ps->discsignr;
sinfo.si_errno = EPIPE;
sinfo.si_code = SI_ASYNCIO;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 172d64e585b6..52e0c4e5e48e 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -205,6 +205,18 @@ static void dwc3_omap_write_irq0_set(struct dwc3_omap *omap, u32 value)
omap->irq0_offset, value);
}
+static void dwc3_omap_write_irqmisc_clr(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_CLR_MISC +
+ omap->irqmisc_offset, value);
+}
+
+static void dwc3_omap_write_irq0_clr(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_CLR_0 -
+ omap->irq0_offset, value);
+}
+
static void dwc3_omap_set_mailbox(struct dwc3_omap *omap,
enum omap_dwc3_vbus_id_status status)
{
@@ -345,9 +357,23 @@ static void dwc3_omap_enable_irqs(struct dwc3_omap *omap)
static void dwc3_omap_disable_irqs(struct dwc3_omap *omap)
{
+ u32 reg;
+
/* disable all IRQs */
- dwc3_omap_write_irqmisc_set(omap, 0x00);
- dwc3_omap_write_irq0_set(omap, 0x00);
+ reg = USBOTGSS_IRQO_COREIRQ_ST;
+ dwc3_omap_write_irq0_clr(omap, reg);
+
+ reg = (USBOTGSS_IRQMISC_OEVT |
+ USBOTGSS_IRQMISC_DRVVBUS_RISE |
+ USBOTGSS_IRQMISC_CHRGVBUS_RISE |
+ USBOTGSS_IRQMISC_DISCHRGVBUS_RISE |
+ USBOTGSS_IRQMISC_IDPULLUP_RISE |
+ USBOTGSS_IRQMISC_DRVVBUS_FALL |
+ USBOTGSS_IRQMISC_CHRGVBUS_FALL |
+ USBOTGSS_IRQMISC_DISCHRGVBUS_FALL |
+ USBOTGSS_IRQMISC_IDPULLUP_FALL);
+
+ dwc3_omap_write_irqmisc_clr(omap, reg);
}
static u64 dwc3_omap_dma_mask = DMA_BIT_MASK(32);
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 75648145dc1b..c42765b3a060 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1161,7 +1161,6 @@ static ssize_t interf_grp_compatible_id_store(struct usb_os_desc *desc,
if (desc->opts_mutex)
mutex_lock(desc->opts_mutex);
memcpy(desc->ext_compat_id, page, l);
- desc->ext_compat_id[l] = '\0';
if (desc->opts_mutex)
mutex_unlock(desc->opts_mutex);
@@ -1192,7 +1191,6 @@ static ssize_t interf_grp_sub_compatible_id_store(struct usb_os_desc *desc,
if (desc->opts_mutex)
mutex_lock(desc->opts_mutex);
memcpy(desc->ext_compat_id + 8, page, l);
- desc->ext_compat_id[l + 8] = '\0';
if (desc->opts_mutex)
mutex_unlock(desc->opts_mutex);
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 426d69a9c018..a2612fb79eff 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -569,7 +569,7 @@ fail:
return status;
}
-const struct file_operations f_hidg_fops = {
+static const struct file_operations f_hidg_fops = {
.owner = THIS_MODULE,
.open = f_hidg_open,
.release = f_hidg_release,
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index c89e96cfa3e4..c0c3ef272714 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -417,7 +417,10 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
return -EINVAL;
spin_lock(&port->lock);
- __pn_reset(f);
+
+ if (fp->in_ep->driver_data)
+ __pn_reset(f);
+
if (alt == 1) {
int i;
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index e07c50ced64d..e3dae47baef3 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -344,7 +344,7 @@ static struct usb_endpoint_descriptor ss_int_source_desc = {
.bInterval = USB_MS_TO_SS_INTERVAL(GZERO_INT_INTERVAL),
};
-struct usb_ss_ep_comp_descriptor ss_int_source_comp_desc = {
+static struct usb_ss_ep_comp_descriptor ss_int_source_comp_desc = {
.bLength = USB_DT_SS_EP_COMP_SIZE,
.bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
@@ -362,7 +362,7 @@ static struct usb_endpoint_descriptor ss_int_sink_desc = {
.bInterval = USB_MS_TO_SS_INTERVAL(GZERO_INT_INTERVAL),
};
-struct usb_ss_ep_comp_descriptor ss_int_sink_comp_desc = {
+static struct usb_ss_ep_comp_descriptor ss_int_sink_comp_desc = {
.bLength = USB_DT_SS_EP_COMP_SIZE,
.bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 33e16658e5cf..6d3eb8b00a48 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -54,7 +54,7 @@
#define UNFLW_CTRL 8
#define OVFLW_CTRL 10
-const char *uac2_name = "snd_uac2";
+static const char *uac2_name = "snd_uac2";
struct uac2_req {
struct uac2_rtd_params *pp; /* parent param */
@@ -634,7 +634,7 @@ static struct usb_interface_descriptor std_ac_if_desc = {
};
/* Clock source for IN traffic */
-struct uac_clock_source_descriptor in_clk_src_desc = {
+static struct uac_clock_source_descriptor in_clk_src_desc = {
.bLength = sizeof in_clk_src_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -646,7 +646,7 @@ struct uac_clock_source_descriptor in_clk_src_desc = {
};
/* Clock source for OUT traffic */
-struct uac_clock_source_descriptor out_clk_src_desc = {
+static struct uac_clock_source_descriptor out_clk_src_desc = {
.bLength = sizeof out_clk_src_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -658,7 +658,7 @@ struct uac_clock_source_descriptor out_clk_src_desc = {
};
/* Input Terminal for USB_OUT */
-struct uac2_input_terminal_descriptor usb_out_it_desc = {
+static struct uac2_input_terminal_descriptor usb_out_it_desc = {
.bLength = sizeof usb_out_it_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -672,7 +672,7 @@ struct uac2_input_terminal_descriptor usb_out_it_desc = {
};
/* Input Terminal for I/O-In */
-struct uac2_input_terminal_descriptor io_in_it_desc = {
+static struct uac2_input_terminal_descriptor io_in_it_desc = {
.bLength = sizeof io_in_it_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -686,7 +686,7 @@ struct uac2_input_terminal_descriptor io_in_it_desc = {
};
/* Ouput Terminal for USB_IN */
-struct uac2_output_terminal_descriptor usb_in_ot_desc = {
+static struct uac2_output_terminal_descriptor usb_in_ot_desc = {
.bLength = sizeof usb_in_ot_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -700,7 +700,7 @@ struct uac2_output_terminal_descriptor usb_in_ot_desc = {
};
/* Ouput Terminal for I/O-Out */
-struct uac2_output_terminal_descriptor io_out_ot_desc = {
+static struct uac2_output_terminal_descriptor io_out_ot_desc = {
.bLength = sizeof io_out_ot_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -713,7 +713,7 @@ struct uac2_output_terminal_descriptor io_out_ot_desc = {
.bmControls = (CONTROL_RDWR << COPY_CTRL),
};
-struct uac2_ac_header_descriptor ac_hdr_desc = {
+static struct uac2_ac_header_descriptor ac_hdr_desc = {
.bLength = sizeof ac_hdr_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -751,7 +751,7 @@ static struct usb_interface_descriptor std_as_out_if1_desc = {
};
/* Audio Stream OUT Intface Desc */
-struct uac2_as_header_descriptor as_out_hdr_desc = {
+static struct uac2_as_header_descriptor as_out_hdr_desc = {
.bLength = sizeof as_out_hdr_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -764,7 +764,7 @@ struct uac2_as_header_descriptor as_out_hdr_desc = {
};
/* Audio USB_OUT Format */
-struct uac2_format_type_i_descriptor as_out_fmt1_desc = {
+static struct uac2_format_type_i_descriptor as_out_fmt1_desc = {
.bLength = sizeof as_out_fmt1_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_FORMAT_TYPE,
@@ -772,7 +772,7 @@ struct uac2_format_type_i_descriptor as_out_fmt1_desc = {
};
/* STD AS ISO OUT Endpoint */
-struct usb_endpoint_descriptor fs_epout_desc = {
+static struct usb_endpoint_descriptor fs_epout_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
@@ -782,7 +782,7 @@ struct usb_endpoint_descriptor fs_epout_desc = {
.bInterval = 1,
};
-struct usb_endpoint_descriptor hs_epout_desc = {
+static struct usb_endpoint_descriptor hs_epout_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
@@ -828,7 +828,7 @@ static struct usb_interface_descriptor std_as_in_if1_desc = {
};
/* Audio Stream IN Intface Desc */
-struct uac2_as_header_descriptor as_in_hdr_desc = {
+static struct uac2_as_header_descriptor as_in_hdr_desc = {
.bLength = sizeof as_in_hdr_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -841,7 +841,7 @@ struct uac2_as_header_descriptor as_in_hdr_desc = {
};
/* Audio USB_IN Format */
-struct uac2_format_type_i_descriptor as_in_fmt1_desc = {
+static struct uac2_format_type_i_descriptor as_in_fmt1_desc = {
.bLength = sizeof as_in_fmt1_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = UAC_FORMAT_TYPE,
@@ -849,7 +849,7 @@ struct uac2_format_type_i_descriptor as_in_fmt1_desc = {
};
/* STD AS ISO IN Endpoint */
-struct usb_endpoint_descriptor fs_epin_desc = {
+static struct usb_endpoint_descriptor fs_epin_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
@@ -859,7 +859,7 @@ struct usb_endpoint_descriptor fs_epin_desc = {
.bInterval = 1,
};
-struct usb_endpoint_descriptor hs_epin_desc = {
+static struct usb_endpoint_descriptor hs_epin_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
@@ -1563,7 +1563,7 @@ static void afunc_unbind(struct usb_configuration *c, struct usb_function *f)
agdev->out_ep->driver_data = NULL;
}
-struct usb_function *afunc_alloc(struct usb_function_instance *fi)
+static struct usb_function *afunc_alloc(struct usb_function_instance *fi)
{
struct audio_dev *agdev;
struct f_uac2_opts *opts;
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index 5aad7fededa5..8b818fd027b3 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -27,6 +27,7 @@
#include "uvc.h"
#include "uvc_queue.h"
#include "uvc_video.h"
+#include "uvc_v4l2.h"
/* --------------------------------------------------------------------------
* Requests handling
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index 9cb86bc1a9a5..50a5e637ca35 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -21,6 +21,7 @@
#include "uvc.h"
#include "uvc_queue.h"
+#include "uvc_video.h"
/* --------------------------------------------------------------------------
* Video codecs
diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c
index 06acfa55864a..b01b88e1b716 100644
--- a/drivers/usb/gadget/legacy/g_ffs.c
+++ b/drivers/usb/gadget/legacy/g_ffs.c
@@ -133,7 +133,9 @@ struct gfs_configuration {
struct usb_configuration c;
int (*eth)(struct usb_configuration *c);
int num;
-} gfs_configurations[] = {
+};
+
+static struct gfs_configuration gfs_configurations[] = {
#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
{
.eth = bind_rndis_config,
@@ -278,7 +280,7 @@ static void *functionfs_acquire_dev(struct ffs_dev *dev)
if (!try_module_get(THIS_MODULE))
return ERR_PTR(-ENOENT);
- return 0;
+ return NULL;
}
static void functionfs_release_dev(struct ffs_dev *dev)
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7f76c8a12f89..fd53c9ebd662 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -37,6 +37,9 @@
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31
+#define PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI 0x22b5
+#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI 0xa12f
+#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI 0x9d2f
static const char hcd_name[] = "xhci_hcd";
@@ -133,6 +136,12 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI) {
xhci->quirks |= XHCI_SPURIOUS_REBOOT;
}
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+ (pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI)) {
+ xhci->quirks |= XHCI_PME_STUCK_QUIRK;
+ }
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_EJ168) {
xhci->quirks |= XHCI_RESET_ON_RESUME;
@@ -159,6 +168,21 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
"QUIRK: Resetting on resume");
}
+/*
+ * Make sure PME works on some Intel xHCI controllers by writing 1 to clear
+ * the Internal PME flag bit in vendor specific PMCTRL register at offset 0x80a4
+ */
+static void xhci_pme_quirk(struct xhci_hcd *xhci)
+{
+ u32 val;
+ void __iomem *reg;
+
+ reg = (void __iomem *) xhci->cap_regs + 0x80a4;
+ val = readl(reg);
+ writel(val | BIT(28), reg);
+ readl(reg);
+}
+
/* called during probe() after chip reset completes */
static int xhci_pci_setup(struct usb_hcd *hcd)
{
@@ -283,6 +307,9 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
if (xhci->quirks & XHCI_COMP_MODE_QUIRK)
pdev->no_d3cold = true;
+ if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
+ xhci_pme_quirk(xhci);
+
return xhci_suspend(xhci, do_wakeup);
}
@@ -313,6 +340,9 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
if (pdev->vendor == PCI_VENDOR_ID_INTEL)
usb_enable_intel_xhci_ports(pdev);
+ if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
+ xhci_pme_quirk(xhci);
+
retval = xhci_resume(xhci, hibernated);
return retval;
}
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 08d402b15482..0e11d61408ff 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -83,16 +83,6 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (irq < 0)
return -ENODEV;
-
- if (of_device_is_compatible(pdev->dev.of_node,
- "marvell,armada-375-xhci") ||
- of_device_is_compatible(pdev->dev.of_node,
- "marvell,armada-380-xhci")) {
- ret = xhci_mvebu_mbus_init_quirk(pdev);
- if (ret)
- return ret;
- }
-
/* Initialize dma_mask and coherent_dma_mask to 32-bits */
ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (ret)
@@ -127,6 +117,15 @@ static int xhci_plat_probe(struct platform_device *pdev)
goto put_hcd;
}
+ if (of_device_is_compatible(pdev->dev.of_node,
+ "marvell,armada-375-xhci") ||
+ of_device_is_compatible(pdev->dev.of_node,
+ "marvell,armada-380-xhci")) {
+ ret = xhci_mvebu_mbus_init_quirk(pdev);
+ if (ret)
+ goto disable_clk;
+ }
+
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (ret)
goto disable_clk;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 88da8d629820..5fb66db89e05 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1729,7 +1729,7 @@ static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci,
if (!command)
return;
- ep->ep_state |= EP_HALTED;
+ ep->ep_state |= EP_HALTED | EP_RECENTLY_HALTED;
ep->stopped_stream = stream_id;
xhci_queue_reset_ep(xhci, command, slot_id, ep_index);
@@ -1946,7 +1946,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
if (event_trb != ep_ring->dequeue) {
/* The event was for the status stage */
if (event_trb == td->last_trb) {
- if (td->urb->actual_length != 0) {
+ if (td->urb_length_set) {
/* Don't overwrite a previously set error code
*/
if ((*status == -EINPROGRESS || *status == 0) &&
@@ -1960,7 +1960,13 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
td->urb->transfer_buffer_length;
}
} else {
- /* Maybe the event was for the data stage? */
+ /*
+ * Maybe the event was for the data stage? If so, update
+ * already the actual_length of the URB and flag it as
+ * set, so that it is not overwritten in the event for
+ * the last TRB.
+ */
+ td->urb_length_set = true;
td->urb->actual_length =
td->urb->transfer_buffer_length -
EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ec8ac1674854..b06d1a53652d 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1338,6 +1338,12 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
goto exit;
}
+ /* Reject urb if endpoint is in soft reset, queue must stay empty */
+ if (xhci->devs[slot_id]->eps[ep_index].ep_state & EP_CONFIG_PENDING) {
+ xhci_warn(xhci, "Can't enqueue URB while ep is in soft reset\n");
+ ret = -EINVAL;
+ }
+
if (usb_endpoint_xfer_isoc(&urb->ep->desc))
size = urb->number_of_packets;
else
@@ -2948,23 +2954,36 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
}
}
-/* Called when clearing halted device. The core should have sent the control
+/* Called after clearing a halted device. USB core should have sent the control
* message to clear the device halt condition. The host side of the halt should
- * already be cleared with a reset endpoint command issued when the STALL tx
- * event was received.
- *
- * Context: in_interrupt
+ * already be cleared with a reset endpoint command issued immediately when the
+ * STALL tx event was received.
*/
void xhci_endpoint_reset(struct usb_hcd *hcd,
struct usb_host_endpoint *ep)
{
struct xhci_hcd *xhci;
+ struct usb_device *udev;
+ struct xhci_virt_device *virt_dev;
+ struct xhci_virt_ep *virt_ep;
+ struct xhci_input_control_ctx *ctrl_ctx;
+ struct xhci_command *command;
+ unsigned int ep_index, ep_state;
+ unsigned long flags;
+ u32 ep_flag;
xhci = hcd_to_xhci(hcd);
+ udev = (struct usb_device *) ep->hcpriv;
+ if (!ep->hcpriv)
+ return;
+ virt_dev = xhci->devs[udev->slot_id];
+ ep_index = xhci_get_endpoint_index(&ep->desc);
+ virt_ep = &virt_dev->eps[ep_index];
+ ep_state = virt_ep->ep_state;
/*
- * We might need to implement the config ep cmd in xhci 4.8.1 note:
+ * Implement the config ep command in xhci 4.6.8 additional note:
* The Reset Endpoint Command may only be issued to endpoints in the
* Halted state. If software wishes reset the Data Toggle or Sequence
* Number of an endpoint that isn't in the Halted state, then software
@@ -2972,9 +2991,72 @@ void xhci_endpoint_reset(struct usb_hcd *hcd,
* for the target endpoint. that is in the Stopped state.
*/
- /* For now just print debug to follow the situation */
- xhci_dbg(xhci, "Endpoint 0x%x ep reset callback called\n",
- ep->desc.bEndpointAddress);
+ if (ep_state & SET_DEQ_PENDING || ep_state & EP_RECENTLY_HALTED) {
+ virt_ep->ep_state &= ~EP_RECENTLY_HALTED;
+ xhci_dbg(xhci, "ep recently halted, no toggle reset needed\n");
+ return;
+ }
+
+ /* Only interrupt and bulk ep's use Data toggle, USB2 spec 5.5.4-> */
+ if (usb_endpoint_xfer_control(&ep->desc) ||
+ usb_endpoint_xfer_isoc(&ep->desc))
+ return;
+
+ ep_flag = xhci_get_endpoint_flag(&ep->desc);
+
+ if (ep_flag == SLOT_FLAG || ep_flag == EP0_FLAG)
+ return;
+
+ command = xhci_alloc_command(xhci, true, true, GFP_NOWAIT);
+ if (!command) {
+ xhci_err(xhci, "Could not allocate xHCI command structure.\n");
+ return;
+ }
+
+ spin_lock_irqsave(&xhci->lock, flags);
+
+ /* block ringing ep doorbell */
+ virt_ep->ep_state |= EP_CONFIG_PENDING;
+
+ /*
+ * Make sure endpoint ring is empty before resetting the toggle/seq.
+ * Driver is required to synchronously cancel all transfer request.
+ *
+ * xhci 4.6.6 says we can issue a configure endpoint command on a
+ * running endpoint ring as long as it's idle (queue empty)
+ */
+
+ if (!list_empty(&virt_ep->ring->td_list)) {
+ dev_err(&udev->dev, "EP not empty, refuse reset\n");
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ goto cleanup;
+ }
+
+ xhci_dbg(xhci, "Reset toggle/seq for slot %d, ep_index: %d\n",
+ udev->slot_id, ep_index);
+
+ ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
+ if (!ctrl_ctx) {
+ xhci_err(xhci, "Could not get input context, bad type. virt_dev: %p, in_ctx %p\n",
+ virt_dev, virt_dev->in_ctx);
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ goto cleanup;
+ }
+ xhci_setup_input_ctx_for_config_ep(xhci, command->in_ctx,
+ virt_dev->out_ctx, ctrl_ctx,
+ ep_flag, ep_flag);
+ xhci_endpoint_copy(xhci, command->in_ctx, virt_dev->out_ctx, ep_index);
+
+ xhci_queue_configure_endpoint(xhci, command, command->in_ctx->dma,
+ udev->slot_id, false);
+ xhci_ring_cmd_db(xhci);
+ spin_unlock_irqrestore(&xhci->lock, flags);
+
+ wait_for_completion(command->completion);
+
+cleanup:
+ virt_ep->ep_state &= ~EP_CONFIG_PENDING;
+ xhci_free_command(xhci, command);
}
static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 974514762a14..265ab1771d24 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1,3 +1,4 @@
+
/*
* xHCI host controller driver
*
@@ -88,9 +89,10 @@ struct xhci_cap_regs {
#define HCS_IST(p) (((p) >> 0) & 0xf)
/* bits 4:7, max number of Event Ring segments */
#define HCS_ERST_MAX(p) (((p) >> 4) & 0xf)
+/* bits 21:25 Hi 5 bits of Scratchpad buffers SW must allocate for the HW */
/* bit 26 Scratchpad restore - for save/restore HW state - not used yet */
-/* bits 27:31 number of Scratchpad buffers SW must allocate for the HW */
-#define HCS_MAX_SCRATCHPAD(p) (((p) >> 27) & 0x1f)
+/* bits 27:31 Lo 5 bits of Scratchpad buffers SW must allocate for the HW */
+#define HCS_MAX_SCRATCHPAD(p) ((((p) >> 16) & 0x3e0) | (((p) >> 27) & 0x1f))
/* HCSPARAMS3 - hcs_params3 - bitmasks */
/* bits 0:7, Max U1 to U0 latency for the roothub ports */
@@ -863,6 +865,8 @@ struct xhci_virt_ep {
#define EP_HAS_STREAMS (1 << 4)
/* Transitioning the endpoint to not using streams, don't enqueue URBs */
#define EP_GETTING_NO_STREAMS (1 << 5)
+#define EP_RECENTLY_HALTED (1 << 6)
+#define EP_CONFIG_PENDING (1 << 7)
/* ---- Related to URB cancellation ---- */
struct list_head cancelled_td_list;
struct xhci_td *stopped_td;
@@ -1288,6 +1292,8 @@ struct xhci_td {
struct xhci_segment *start_seg;
union xhci_trb *first_trb;
union xhci_trb *last_trb;
+ /* actual_length of the URB has already been set */
+ bool urb_length_set;
};
/* xHCI command default timeout value */
@@ -1560,6 +1566,7 @@ struct xhci_hcd {
#define XHCI_SPURIOUS_WAKEUP (1 << 18)
/* For controllers with a broken beyond repair streams implementation */
#define XHCI_BROKEN_STREAMS (1 << 19)
+#define XHCI_PME_STUCK_QUIRK (1 << 20)
unsigned int num_active_eps;
unsigned int limit_active_eps;
/* There are two roothubs to keep track of bus suspend info for */
diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
index eba9b82e2d70..3cb98b1d5d29 100644
--- a/drivers/usb/isp1760/isp1760-hcd.c
+++ b/drivers/usb/isp1760/isp1760-hcd.c
@@ -1274,7 +1274,7 @@ static void errata2_function(unsigned long data)
for (slot = 0; slot < 32; slot++)
if (priv->atl_slots[slot].qh && time_after(jiffies,
priv->atl_slots[slot].timestamp +
- SLOT_TIMEOUT * HZ / 1000)) {
+ msecs_to_jiffies(SLOT_TIMEOUT))) {
ptd_read(hcd->regs, ATL_PTD_OFFSET, slot, &ptd);
if (!FROM_DW0_VALID(ptd.dw0) &&
!FROM_DW3_ACTIVE(ptd.dw3))
@@ -1286,7 +1286,7 @@ static void errata2_function(unsigned long data)
spin_unlock_irqrestore(&priv->lock, spinflags);
- errata2_timer.expires = jiffies + SLOT_CHECK_PERIOD * HZ / 1000;
+ errata2_timer.expires = jiffies + msecs_to_jiffies(SLOT_CHECK_PERIOD);
add_timer(&errata2_timer);
}
@@ -1336,7 +1336,7 @@ static int isp1760_run(struct usb_hcd *hcd)
return retval;
setup_timer(&errata2_timer, errata2_function, (unsigned long)hcd);
- errata2_timer.expires = jiffies + SLOT_CHECK_PERIOD * HZ / 1000;
+ errata2_timer.expires = jiffies + msecs_to_jiffies(SLOT_CHECK_PERIOD);
add_timer(&errata2_timer);
chipid = reg_read32(hcd->regs, HC_CHIP_ID_REG);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index e6f4cbfeed97..067920f2d570 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1969,10 +1969,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
goto fail0;
}
- pm_runtime_use_autosuspend(musb->controller);
- pm_runtime_set_autosuspend_delay(musb->controller, 200);
- pm_runtime_enable(musb->controller);
-
spin_lock_init(&musb->lock);
musb->board_set_power = plat->set_power;
musb->min_power = plat->min_power;
@@ -1991,6 +1987,12 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
musb_readl = musb_default_readl;
musb_writel = musb_default_writel;
+ /* We need musb_read/write functions initialized for PM */
+ pm_runtime_use_autosuspend(musb->controller);
+ pm_runtime_set_autosuspend_delay(musb->controller, 200);
+ pm_runtime_irq_safe(musb->controller);
+ pm_runtime_enable(musb->controller);
+
/* The musb_platform_init() call:
* - adjusts musb->mregs
* - sets the musb->isr
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 53bd0e71d19f..a900c9877195 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -457,12 +457,27 @@ static int dsps_musb_init(struct musb *musb)
if (IS_ERR(musb->xceiv))
return PTR_ERR(musb->xceiv);
+ musb->phy = devm_phy_get(dev->parent, "usb2-phy");
+
/* Returns zero if e.g. not clocked */
rev = dsps_readl(reg_base, wrp->revision);
if (!rev)
return -ENODEV;
usb_phy_init(musb->xceiv);
+ if (IS_ERR(musb->phy)) {
+ musb->phy = NULL;
+ } else {
+ ret = phy_init(musb->phy);
+ if (ret < 0)
+ return ret;
+ ret = phy_power_on(musb->phy);
+ if (ret) {
+ phy_exit(musb->phy);
+ return ret;
+ }
+ }
+
setup_timer(&glue->timer, otg_timer, (unsigned long) musb);
/* Reset the musb */
@@ -502,6 +517,8 @@ static int dsps_musb_exit(struct musb *musb)
del_timer_sync(&glue->timer);
usb_phy_shutdown(musb->xceiv);
+ phy_power_off(musb->phy);
+ phy_exit(musb->phy);
debugfs_remove_recursive(glue->dbgfs_root);
return 0;
@@ -610,7 +627,7 @@ static int dsps_musb_reset(struct musb *musb)
struct device *dev = musb->controller;
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
const struct dsps_musb_wrapper *wrp = glue->wrp;
- int session_restart = 0;
+ int session_restart = 0, error;
if (glue->sw_babble_enabled)
session_restart = sw_babble_control(musb);
@@ -624,8 +641,14 @@ static int dsps_musb_reset(struct musb *musb)
dsps_writel(musb->ctrl_base, wrp->control, (1 << wrp->reset));
usleep_range(100, 200);
usb_phy_shutdown(musb->xceiv);
+ error = phy_power_off(musb->phy);
+ if (error)
+ dev_err(dev, "phy shutdown failed: %i\n", error);
usleep_range(100, 200);
usb_phy_init(musb->xceiv);
+ error = phy_power_on(musb->phy);
+ if (error)
+ dev_err(dev, "phy powerup failed: %i\n", error);
session_restart = 1;
}
@@ -687,7 +710,7 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue,
struct musb_hdrc_config *config;
struct platform_device *musb;
struct device_node *dn = parent->dev.of_node;
- int ret;
+ int ret, val;
memset(resources, 0, sizeof(resources));
res = platform_get_resource_byname(parent, IORESOURCE_MEM, "mc");
@@ -739,7 +762,10 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue,
pdata.mode = get_musb_port_mode(dev);
/* DT keeps this entry in mA, musb expects it as per USB spec */
pdata.power = get_int_prop(dn, "mentor,power") / 2;
- config->multipoint = of_property_read_bool(dn, "mentor,multipoint");
+
+ ret = of_property_read_u32(dn, "mentor,multipoint", &val);
+ if (!ret && val)
+ config->multipoint = true;
ret = platform_device_add_data(musb, &pdata, sizeof(pdata));
if (ret) {
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 883a9adfdfff..c3d5fc9dfb5b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2613,7 +2613,7 @@ static const struct hc_driver musb_hc_driver = {
.description = "musb-hcd",
.product_desc = "MUSB HDRC host driver",
.hcd_priv_size = sizeof(struct musb *),
- .flags = HCD_USB2 | HCD_MEMORY,
+ .flags = HCD_USB2 | HCD_MEMORY | HCD_BH,
/* not using irq handler or reset hooks from usbcore, since
* those must be shared with peripheral code for OTG configs
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 763649eb4987..cc752d8c7773 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -516,7 +516,7 @@ static int omap2430_probe(struct platform_device *pdev)
struct omap2430_glue *glue;
struct device_node *np = pdev->dev.of_node;
struct musb_hdrc_config *config;
- int ret = -ENOMEM;
+ int ret = -ENOMEM, val;
glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL);
if (!glue)
@@ -559,7 +559,10 @@ static int omap2430_probe(struct platform_device *pdev)
of_property_read_u32(np, "num-eps", (u32 *)&config->num_eps);
of_property_read_u32(np, "ram-bits", (u32 *)&config->ram_bits);
of_property_read_u32(np, "power", (u32 *)&pdata->power);
- config->multipoint = of_property_read_bool(np, "multipoint");
+
+ ret = of_property_read_u32(np, "multipoint", &val);
+ if (!ret && val)
+ config->multipoint = true;
pdata->board_data = data;
pdata->config = config;
diff --git a/drivers/usb/renesas_usbhs/Kconfig b/drivers/usb/renesas_usbhs/Kconfig
index de83b9d0cd5c..ebc99ee076ce 100644
--- a/drivers/usb/renesas_usbhs/Kconfig
+++ b/drivers/usb/renesas_usbhs/Kconfig
@@ -6,6 +6,7 @@ config USB_RENESAS_USBHS
tristate 'Renesas USBHS controller'
depends on USB_GADGET
depends on ARCH_SHMOBILE || SUPERH || COMPILE_TEST
+ depends on EXTCON || !EXTCON # if EXTCON=m, USBHS cannot be built-in
default n
help
Renesas USBHS is a discrete USB host and peripheral controller chip
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index 9374bd2aba20..8936a83c96cd 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -38,56 +38,51 @@ static int usb_serial_device_match(struct device *dev,
return 0;
}
-static ssize_t port_number_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct usb_serial_port *port = to_usb_serial_port(dev);
-
- return sprintf(buf, "%d\n", port->port_number);
-}
-static DEVICE_ATTR_RO(port_number);
-
static int usb_serial_device_probe(struct device *dev)
{
struct usb_serial_driver *driver;
struct usb_serial_port *port;
+ struct device *tty_dev;
int retval = 0;
int minor;
port = to_usb_serial_port(dev);
- if (!port) {
- retval = -ENODEV;
- goto exit;
- }
+ if (!port)
+ return -ENODEV;
/* make sure suspend/resume doesn't race against port_probe */
retval = usb_autopm_get_interface(port->serial->interface);
if (retval)
- goto exit;
+ return retval;
driver = port->serial->type;
if (driver->port_probe) {
retval = driver->port_probe(port);
if (retval)
- goto exit_with_autopm;
+ goto err_autopm_put;
}
- retval = device_create_file(dev, &dev_attr_port_number);
- if (retval) {
- if (driver->port_remove)
- retval = driver->port_remove(port);
- goto exit_with_autopm;
+ minor = port->minor;
+ tty_dev = tty_register_device(usb_serial_tty_driver, minor, dev);
+ if (IS_ERR(tty_dev)) {
+ retval = PTR_ERR(tty_dev);
+ goto err_port_remove;
}
- minor = port->minor;
- tty_register_device(usb_serial_tty_driver, minor, dev);
+ usb_autopm_put_interface(port->serial->interface);
+
dev_info(&port->serial->dev->dev,
"%s converter now attached to ttyUSB%d\n",
driver->description, minor);
-exit_with_autopm:
+ return 0;
+
+err_port_remove:
+ if (driver->port_remove)
+ driver->port_remove(port);
+err_autopm_put:
usb_autopm_put_interface(port->serial->interface);
-exit:
+
return retval;
}
@@ -114,8 +109,6 @@ static int usb_serial_device_remove(struct device *dev)
minor = port->minor;
tty_unregister_device(usb_serial_tty_driver, minor);
- device_remove_file(&port->dev, &dev_attr_port_number);
-
driver = port->serial->type;
if (driver->port_remove)
retval = driver->port_remove(port);
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 2d72aa3564a3..ede4f5fcfadd 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -84,6 +84,10 @@ struct ch341_private {
u8 line_status; /* active status of modem control inputs */
};
+static void ch341_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port,
+ struct ktermios *old_termios);
+
static int ch341_control_out(struct usb_device *dev, u8 request,
u16 value, u16 index)
{
@@ -309,19 +313,12 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port)
struct ch341_private *priv = usb_get_serial_port_data(port);
int r;
- priv->baud_rate = DEFAULT_BAUD_RATE;
-
r = ch341_configure(serial->dev, priv);
if (r)
goto out;
- r = ch341_set_handshake(serial->dev, priv->line_control);
- if (r)
- goto out;
-
- r = ch341_set_baudrate(serial->dev, priv);
- if (r)
- goto out;
+ if (tty)
+ ch341_set_termios(tty, port, NULL);
dev_dbg(&port->dev, "%s - submitting interrupt urb\n", __func__);
r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 29fa1c3d0089..3806e7014199 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -14,6 +14,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/console.h>
@@ -144,6 +145,7 @@ static int usb_console_setup(struct console *co, char *options)
init_ldsem(&tty->ldisc_sem);
INIT_LIST_HEAD(&tty->tty_files);
kref_get(&tty->driver->kref);
+ __module_get(tty->driver->owner);
tty->ops = &usb_console_fake_tty_ops;
if (tty_init_termios(tty)) {
retval = -ENOMEM;
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index f40c856ff758..84ce2d74894c 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -147,6 +147,8 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */
{ USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */
{ USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */
+ { USB_DEVICE(0x16C0, 0x09B0) }, /* Lunatico Seletek */
+ { USB_DEVICE(0x16C0, 0x09B1) }, /* Lunatico Seletek */
{ USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */
{ USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */
{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1ebb351b9e9a..3086dec0ef53 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -799,6 +799,8 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
+ { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
@@ -978,6 +980,23 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) },
/* GE Healthcare devices */
{ USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) },
+ /* Active Research (Actisense) devices */
+ { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index e52409c9be99..56b1b55c4751 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -38,6 +38,9 @@
#define FTDI_LUMEL_PD12_PID 0x6002
+/* Cyber Cortex AV by Fabulous Silicon (http://fabuloussilicon.com) */
+#define CYBER_CORTEX_AV_PID 0x8698
+
/*
* Marvell OpenRD Base, Client
* http://www.open-rd.org
@@ -1438,3 +1441,23 @@
*/
#define GE_HEALTHCARE_VID 0x1901
#define GE_HEALTHCARE_NEMO_TRACKER_PID 0x0015
+
+/*
+ * Active Research (Actisense) devices
+ */
+#define ACTISENSE_NDC_PID 0xD9A8 /* NDC USB Serial Adapter */
+#define ACTISENSE_USG_PID 0xD9A9 /* USG USB Serial Adapter */
+#define ACTISENSE_NGT_PID 0xD9AA /* NGT NMEA2000 Interface */
+#define ACTISENSE_NGW_PID 0xD9AB /* NGW NMEA2000 Gateway */
+#define ACTISENSE_D9AC_PID 0xD9AC /* Actisense Reserved */
+#define ACTISENSE_D9AD_PID 0xD9AD /* Actisense Reserved */
+#define ACTISENSE_D9AE_PID 0xD9AE /* Actisense Reserved */
+#define ACTISENSE_D9AF_PID 0xD9AF /* Actisense Reserved */
+#define CHETCO_SEAGAUGE_PID 0xA548 /* SeaGauge USB Adapter */
+#define CHETCO_SEASWITCH_PID 0xA549 /* SeaSwitch USB Adapter */
+#define CHETCO_SEASMART_NMEA2000_PID 0xA54A /* SeaSmart NMEA2000 Gateway */
+#define CHETCO_SEASMART_ETHERNET_PID 0xA54B /* SeaSmart Ethernet Gateway */
+#define CHETCO_SEASMART_WIFI_PID 0xA5AC /* SeaSmart Wifi Gateway */
+#define CHETCO_SEASMART_DISPLAY_PID 0xA5AD /* SeaSmart NMEA2000 Display */
+#define CHETCO_SEASMART_LITE_PID 0xA5AE /* SeaSmart Lite USB Adapter */
+#define CHETCO_SEASMART_ANALOG_PID 0xA5AF /* SeaSmart Analog Adapter */
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index ab1d690274ae..460a40669967 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -1284,7 +1284,8 @@ static int mxuport_open(struct tty_struct *tty, struct usb_serial_port *port)
}
/* Initial port termios */
- mxuport_set_termios(tty, port, NULL);
+ if (tty)
+ mxuport_set_termios(tty, port, NULL);
/*
* TODO: use RQ_VENDOR_GET_MSR, once we know what it
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 0f872e6b2c87..829604d11f3f 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -132,6 +132,7 @@ MODULE_DEVICE_TABLE(usb, id_table);
#define UART_OVERRUN_ERROR 0x40
#define UART_CTS 0x80
+static void pl2303_set_break(struct usb_serial_port *port, bool enable);
enum pl2303_type {
TYPE_01, /* Type 0 and 1 (difference unknown) */
@@ -615,6 +616,7 @@ static void pl2303_close(struct usb_serial_port *port)
{
usb_serial_generic_close(port);
usb_kill_urb(port->interrupt_in_urb);
+ pl2303_set_break(port, false);
}
static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
@@ -741,17 +743,16 @@ static int pl2303_ioctl(struct tty_struct *tty,
return -ENOIOCTLCMD;
}
-static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
+static void pl2303_set_break(struct usb_serial_port *port, bool enable)
{
- struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
u16 state;
int result;
- if (break_state == 0)
- state = BREAK_OFF;
- else
+ if (enable)
state = BREAK_ON;
+ else
+ state = BREAK_OFF;
dev_dbg(&port->dev, "%s - turning break %s\n", __func__,
state == BREAK_OFF ? "off" : "on");
@@ -763,6 +764,13 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
dev_err(&port->dev, "error sending break = %d\n", result);
}
+static void pl2303_break_ctl(struct tty_struct *tty, int state)
+{
+ struct usb_serial_port *port = tty->driver_data;
+
+ pl2303_set_break(port, state);
+}
+
static void pl2303_update_line_status(struct usb_serial_port *port,
unsigned char *data,
unsigned int actual_length)
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 475723c006f9..529066bbc7e8 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -687,6 +687,21 @@ static void serial_port_dtr_rts(struct tty_port *port, int on)
drv->dtr_rts(p, on);
}
+static ssize_t port_number_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct usb_serial_port *port = to_usb_serial_port(dev);
+
+ return sprintf(buf, "%u\n", port->port_number);
+}
+static DEVICE_ATTR_RO(port_number);
+
+static struct attribute *usb_serial_port_attrs[] = {
+ &dev_attr_port_number.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(usb_serial_port);
+
static const struct tty_port_operations serial_port_ops = {
.carrier_raised = serial_port_carrier_raised,
.dtr_rts = serial_port_dtr_rts,
@@ -902,6 +917,7 @@ static int usb_serial_probe(struct usb_interface *interface,
port->dev.driver = NULL;
port->dev.bus = &usb_serial_bus_type;
port->dev.release = &usb_serial_port_release;
+ port->dev.groups = usb_serial_port_groups;
device_initialize(&port->dev);
}
@@ -940,8 +956,9 @@ static int usb_serial_probe(struct usb_interface *interface,
port = serial->port[i];
if (kfifo_alloc(&port->write_fifo, PAGE_SIZE, GFP_KERNEL))
goto probe_error;
- buffer_size = max_t(int, serial->type->bulk_out_size,
- usb_endpoint_maxp(endpoint));
+ buffer_size = serial->type->bulk_out_size;
+ if (!buffer_size)
+ buffer_size = usb_endpoint_maxp(endpoint);
port->bulk_out_size = buffer_size;
port->bulk_out_endpointAddress = endpoint->bEndpointAddress;
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index dbc00e56c7f5..82570425fdfe 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -113,6 +113,13 @@ UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),
+/* Reported-by: Tom Arild Naess <tanaess@gmail.com> */
+UNUSUAL_DEV(0x152d, 0x0539, 0x0000, 0x9999,
+ "JMicron",
+ "JMS539",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_REPORT_OPCODES),
+
/* Reported-by: Claudio Bizzarri <claudio.bizzarri@gmail.com> */
UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999,
"JMicron",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index d468d02179f4..5600c33fcadb 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -889,6 +889,12 @@ static void usb_stor_scan_dwork(struct work_struct *work)
!(us->fflags & US_FL_SCM_MULT_TARG)) {
mutex_lock(&us->dev_mutex);
us->max_lun = usb_stor_Bulk_max_lun(us);
+ /*
+ * Allow proper scanning of devices that present more than 8 LUNs
+ * While not affecting other devices that may need the previous behavior
+ */
+ if (us->max_lun >= 8)
+ us_to_host(us)->max_lun = us->max_lun+1;
mutex_unlock(&us->dev_mutex);
}
scsi_scan_host(us_to_host(us));