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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 12:40:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 12:40:26 -0700
commitc813b4e16ead3c3df98ac84419d4df2adf33fe01 (patch)
tree2ca4a5b6966d833b6149e3dda7a4e85d1255779c /drivers/usb/gadget/f_loopback.c
parentc8d8a2321f9c4ee18fbcc399fdc2a77e580a03b9 (diff)
parent02683ffdf655b4ae15245376ba6fea6d9e5829a6 (diff)
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_loopback.c')
-rw-r--r--drivers/usb/gadget/f_loopback.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index eda4cde72c8..87dde012dac 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -70,7 +70,7 @@ static struct usb_interface_descriptor loopback_intf = {
/* full speed support: */
-static struct usb_endpoint_descriptor fs_source_desc = {
+static struct usb_endpoint_descriptor fs_loop_source_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
@@ -78,7 +78,7 @@ static struct usb_endpoint_descriptor fs_source_desc = {
.bmAttributes = USB_ENDPOINT_XFER_BULK,
};
-static struct usb_endpoint_descriptor fs_sink_desc = {
+static struct usb_endpoint_descriptor fs_loop_sink_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
@@ -88,14 +88,14 @@ static struct usb_endpoint_descriptor fs_sink_desc = {
static struct usb_descriptor_header *fs_loopback_descs[] = {
(struct usb_descriptor_header *) &loopback_intf,
- (struct usb_descriptor_header *) &fs_sink_desc,
- (struct usb_descriptor_header *) &fs_source_desc,
+ (struct usb_descriptor_header *) &fs_loop_sink_desc,
+ (struct usb_descriptor_header *) &fs_loop_source_desc,
NULL,
};
/* high speed support: */
-static struct usb_endpoint_descriptor hs_source_desc = {
+static struct usb_endpoint_descriptor hs_loop_source_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
@@ -103,7 +103,7 @@ static struct usb_endpoint_descriptor hs_source_desc = {
.wMaxPacketSize = __constant_cpu_to_le16(512),
};
-static struct usb_endpoint_descriptor hs_sink_desc = {
+static struct usb_endpoint_descriptor hs_loop_sink_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
@@ -113,8 +113,8 @@ static struct usb_endpoint_descriptor hs_sink_desc = {
static struct usb_descriptor_header *hs_loopback_descs[] = {
(struct usb_descriptor_header *) &loopback_intf,
- (struct usb_descriptor_header *) &hs_source_desc,
- (struct usb_descriptor_header *) &hs_sink_desc,
+ (struct usb_descriptor_header *) &hs_loop_source_desc,
+ (struct usb_descriptor_header *) &hs_loop_sink_desc,
NULL,
};
@@ -152,7 +152,7 @@ loopback_bind(struct usb_configuration *c, struct usb_function *f)
/* allocate endpoints */
- loop->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_source_desc);
+ loop->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_loop_source_desc);
if (!loop->in_ep) {
autoconf_fail:
ERROR(cdev, "%s: can't autoconfigure on %s\n",
@@ -161,17 +161,17 @@ autoconf_fail:
}
loop->in_ep->driver_data = cdev; /* claim */
- loop->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_sink_desc);
+ loop->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_loop_sink_desc);
if (!loop->out_ep)
goto autoconf_fail;
loop->out_ep->driver_data = cdev; /* claim */
/* support high speed hardware */
if (gadget_is_dualspeed(c->cdev->gadget)) {
- hs_source_desc.bEndpointAddress =
- fs_source_desc.bEndpointAddress;
- hs_sink_desc.bEndpointAddress =
- fs_sink_desc.bEndpointAddress;
+ hs_loop_source_desc.bEndpointAddress =
+ fs_loop_source_desc.bEndpointAddress;
+ hs_loop_sink_desc.bEndpointAddress =
+ fs_loop_sink_desc.bEndpointAddress;
f->hs_descriptors = hs_loopback_descs;
}
@@ -255,8 +255,10 @@ enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
struct usb_request *req;
unsigned i;
- src = ep_choose(cdev->gadget, &hs_source_desc, &fs_source_desc);
- sink = ep_choose(cdev->gadget, &hs_sink_desc, &fs_sink_desc);
+ src = ep_choose(cdev->gadget,
+ &hs_loop_source_desc, &fs_loop_source_desc);
+ sink = ep_choose(cdev->gadget,
+ &hs_loop_sink_desc, &fs_loop_sink_desc);
/* one endpoint writes data back IN to the host */
ep = loop->in_ep;