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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 12:40:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 12:40:26 -0700 |
commit | c813b4e16ead3c3df98ac84419d4df2adf33fe01 (patch) | |
tree | 2ca4a5b6966d833b6149e3dda7a4e85d1255779c /drivers/usb/gadget/f_ecm.c | |
parent | c8d8a2321f9c4ee18fbcc399fdc2a77e580a03b9 (diff) | |
parent | 02683ffdf655b4ae15245376ba6fea6d9e5829a6 (diff) | |
download | linux-c813b4e16ead3c3df98ac84419d4df2adf33fe01.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (46 commits)
UIO: Fix mapping of logical and virtual memory
UIO: add automata sercos3 pci card support
UIO: Change driver name of uio_pdrv
UIO: Add alignment warnings for uio-mem
Driver core: add bus_sort_breadthfirst() function
NET: convert the phy_device file to use bus_find_device_by_name
kobject: Cleanup kobject_rename and !CONFIG_SYSFS
kobject: Fix kobject_rename and !CONFIG_SYSFS
sysfs: Make dir and name args to sysfs_notify() const
platform: add new device registration helper
sysfs: use ilookup5() instead of ilookup5_nowait()
PNP: create device attributes via default device attributes
Driver core: make bus_find_device_by_name() more robust
usb: turn dev_warn+WARN_ON combos into dev_WARN
debug: use dev_WARN() rather than WARN_ON() in device_pm_add()
debug: Introduce a dev_WARN() function
sysfs: fix deadlock
device model: Do a quickcheck for driver binding before doing an expensive check
Driver core: Fix cleanup in device_create_vargs().
Driver core: Clarify device cleanup.
...
Diffstat (limited to 'drivers/usb/gadget/f_ecm.c')
-rw-r--r-- | drivers/usb/gadget/f_ecm.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index a2b5c092bda0..4ae579948e54 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -83,7 +83,7 @@ static inline struct f_ecm *func_to_ecm(struct usb_function *f) } /* peak (theoretical) bulk transfer rate in bits-per-second */ -static inline unsigned bitrate(struct usb_gadget *g) +static inline unsigned ecm_bitrate(struct usb_gadget *g) { if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH) return 13 * 512 * 8 * 1000 * 8; @@ -107,7 +107,7 @@ static inline unsigned bitrate(struct usb_gadget *g) */ #define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */ -#define STATUS_BYTECOUNT 16 /* 8 byte header + data */ +#define ECM_STATUS_BYTECOUNT 16 /* 8 byte header + data */ /* interface descriptor: */ @@ -125,8 +125,8 @@ static struct usb_interface_descriptor ecm_control_intf __initdata = { /* .iInterface = DYNAMIC */ }; -static struct usb_cdc_header_desc header_desc __initdata = { - .bLength = sizeof header_desc, +static struct usb_cdc_header_desc ecm_header_desc __initdata = { + .bLength = sizeof ecm_header_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, @@ -141,8 +141,8 @@ static struct usb_cdc_union_desc ecm_union_desc __initdata = { /* .bSlaveInterface0 = DYNAMIC */ }; -static struct usb_cdc_ether_desc ether_desc __initdata = { - .bLength = sizeof ether_desc, +static struct usb_cdc_ether_desc ecm_desc __initdata = { + .bLength = sizeof ecm_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_ETHERNET_TYPE, @@ -186,17 +186,17 @@ static struct usb_interface_descriptor ecm_data_intf __initdata = { /* full speed support: */ -static struct usb_endpoint_descriptor fs_notify_desc __initdata = { +static struct usb_endpoint_descriptor fs_ecm_notify_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT), + .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT), .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, }; -static struct usb_endpoint_descriptor fs_in_desc __initdata = { +static struct usb_endpoint_descriptor fs_ecm_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -204,7 +204,7 @@ static struct usb_endpoint_descriptor fs_in_desc __initdata = { .bmAttributes = USB_ENDPOINT_XFER_BULK, }; -static struct usb_endpoint_descriptor fs_out_desc __initdata = { +static struct usb_endpoint_descriptor fs_ecm_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -212,34 +212,34 @@ static struct usb_endpoint_descriptor fs_out_desc __initdata = { .bmAttributes = USB_ENDPOINT_XFER_BULK, }; -static struct usb_descriptor_header *eth_fs_function[] __initdata = { +static struct usb_descriptor_header *ecm_fs_function[] __initdata = { /* CDC ECM control descriptors */ (struct usb_descriptor_header *) &ecm_control_intf, - (struct usb_descriptor_header *) &header_desc, + (struct usb_descriptor_header *) &ecm_header_desc, (struct usb_descriptor_header *) &ecm_union_desc, - (struct usb_descriptor_header *) ðer_desc, + (struct usb_descriptor_header *) &ecm_desc, /* NOTE: status endpoint might need to be removed */ - (struct usb_descriptor_header *) &fs_notify_desc, + (struct usb_descriptor_header *) &fs_ecm_notify_desc, /* data interface, altsettings 0 and 1 */ (struct usb_descriptor_header *) &ecm_data_nop_intf, (struct usb_descriptor_header *) &ecm_data_intf, - (struct usb_descriptor_header *) &fs_in_desc, - (struct usb_descriptor_header *) &fs_out_desc, + (struct usb_descriptor_header *) &fs_ecm_in_desc, + (struct usb_descriptor_header *) &fs_ecm_out_desc, NULL, }; /* high speed support: */ -static struct usb_endpoint_descriptor hs_notify_desc __initdata = { +static struct usb_endpoint_descriptor hs_ecm_notify_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT), + .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT), .bInterval = LOG2_STATUS_INTERVAL_MSEC + 4, }; -static struct usb_endpoint_descriptor hs_in_desc __initdata = { +static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -248,7 +248,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = { .wMaxPacketSize = __constant_cpu_to_le16(512), }; -static struct usb_endpoint_descriptor hs_out_desc __initdata = { +static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -257,19 +257,19 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = { .wMaxPacketSize = __constant_cpu_to_le16(512), }; -static struct usb_descriptor_header *eth_hs_function[] __initdata = { +static struct usb_descriptor_header *ecm_hs_function[] __initdata = { /* CDC ECM control descriptors */ (struct usb_descriptor_header *) &ecm_control_intf, - (struct usb_descriptor_header *) &header_desc, + (struct usb_descriptor_header *) &ecm_header_desc, (struct usb_descriptor_header *) &ecm_union_desc, - (struct usb_descriptor_header *) ðer_desc, + (struct usb_descriptor_header *) &ecm_desc, /* NOTE: status endpoint might need to be removed */ - (struct usb_descriptor_header *) &hs_notify_desc, + (struct usb_descriptor_header *) &hs_ecm_notify_desc, /* data interface, altsettings 0 and 1 */ (struct usb_descriptor_header *) &ecm_data_nop_intf, (struct usb_descriptor_header *) &ecm_data_intf, - (struct usb_descriptor_header *) &hs_in_desc, - (struct usb_descriptor_header *) &hs_out_desc, + (struct usb_descriptor_header *) &hs_ecm_in_desc, + (struct usb_descriptor_header *) &hs_ecm_out_desc, NULL, }; @@ -329,14 +329,14 @@ static void ecm_do_notify(struct f_ecm *ecm) event->bNotificationType = USB_CDC_NOTIFY_SPEED_CHANGE; event->wValue = cpu_to_le16(0); event->wLength = cpu_to_le16(8); - req->length = STATUS_BYTECOUNT; + req->length = ECM_STATUS_BYTECOUNT; /* SPEED_CHANGE data is up/down speeds in bits/sec */ data = req->buf + sizeof *event; - data[0] = cpu_to_le32(bitrate(cdev->gadget)); + data[0] = cpu_to_le32(ecm_bitrate(cdev->gadget)); data[1] = data[0]; - DBG(cdev, "notify speed %d\n", bitrate(cdev->gadget)); + DBG(cdev, "notify speed %d\n", ecm_bitrate(cdev->gadget)); ecm->notify_state = ECM_NOTIFY_NONE; break; } @@ -628,13 +628,13 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) status = -ENODEV; /* allocate instance-specific endpoints */ - ep = usb_ep_autoconfig(cdev->gadget, &fs_in_desc); + ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_in_desc); if (!ep) goto fail; ecm->port.in_ep = ep; ep->driver_data = cdev; /* claim */ - ep = usb_ep_autoconfig(cdev->gadget, &fs_out_desc); + ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_out_desc); if (!ep) goto fail; ecm->port.out_ep = ep; @@ -644,7 +644,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) * don't treat it that way. It's simpler, and some newer CDC * profiles (wireless handsets) no longer treat it as optional. */ - ep = usb_ep_autoconfig(cdev->gadget, &fs_notify_desc); + ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_notify_desc); if (!ep) goto fail; ecm->notify = ep; @@ -656,47 +656,47 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) ecm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL); if (!ecm->notify_req) goto fail; - ecm->notify_req->buf = kmalloc(STATUS_BYTECOUNT, GFP_KERNEL); + ecm->notify_req->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL); if (!ecm->notify_req->buf) goto fail; ecm->notify_req->context = ecm; ecm->notify_req->complete = ecm_notify_complete; /* copy descriptors, and track endpoint copies */ - f->descriptors = usb_copy_descriptors(eth_fs_function); + f->descriptors = usb_copy_descriptors(ecm_fs_function); if (!f->descriptors) goto fail; - ecm->fs.in = usb_find_endpoint(eth_fs_function, - f->descriptors, &fs_in_desc); - ecm->fs.out = usb_find_endpoint(eth_fs_function, - f->descriptors, &fs_out_desc); - ecm->fs.notify = usb_find_endpoint(eth_fs_function, - f->descriptors, &fs_notify_desc); + ecm->fs.in = usb_find_endpoint(ecm_fs_function, + f->descriptors, &fs_ecm_in_desc); + ecm->fs.out = usb_find_endpoint(ecm_fs_function, + f->descriptors, &fs_ecm_out_desc); + ecm->fs.notify = usb_find_endpoint(ecm_fs_function, + f->descriptors, &fs_ecm_notify_desc); /* support all relevant hardware speeds... we expect that when * hardware is dual speed, all bulk-capable endpoints work at * both speeds */ if (gadget_is_dualspeed(c->cdev->gadget)) { - hs_in_desc.bEndpointAddress = - fs_in_desc.bEndpointAddress; - hs_out_desc.bEndpointAddress = - fs_out_desc.bEndpointAddress; - hs_notify_desc.bEndpointAddress = - fs_notify_desc.bEndpointAddress; + hs_ecm_in_desc.bEndpointAddress = + fs_ecm_in_desc.bEndpointAddress; + hs_ecm_out_desc.bEndpointAddress = + fs_ecm_out_desc.bEndpointAddress; + hs_ecm_notify_desc.bEndpointAddress = + fs_ecm_notify_desc.bEndpointAddress; /* copy descriptors, and track endpoint copies */ - f->hs_descriptors = usb_copy_descriptors(eth_hs_function); + f->hs_descriptors = usb_copy_descriptors(ecm_hs_function); if (!f->hs_descriptors) goto fail; - ecm->hs.in = usb_find_endpoint(eth_hs_function, - f->hs_descriptors, &hs_in_desc); - ecm->hs.out = usb_find_endpoint(eth_hs_function, - f->hs_descriptors, &hs_out_desc); - ecm->hs.notify = usb_find_endpoint(eth_hs_function, - f->hs_descriptors, &hs_notify_desc); + ecm->hs.in = usb_find_endpoint(ecm_hs_function, + f->hs_descriptors, &hs_ecm_in_desc); + ecm->hs.out = usb_find_endpoint(ecm_hs_function, + f->hs_descriptors, &hs_ecm_out_desc); + ecm->hs.notify = usb_find_endpoint(ecm_hs_function, + f->hs_descriptors, &hs_ecm_notify_desc); } /* NOTE: all that is done without knowing or caring about @@ -795,7 +795,7 @@ int __init ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN]) if (status < 0) return status; ecm_string_defs[1].id = status; - ether_desc.iMACAddress = status; + ecm_desc.iMACAddress = status; } /* allocate and initialize one new instance */ |