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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-11-21 23:42:06 +0000
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-11-21 23:42:06 +0000
commit300e812db26f4aa022e346f5fb9af1af134d98d8 (patch)
tree382b45253a704087e8aa0c770bf3fc2ad67d4b02 /drivers/usb/gadget/udc-core.c
parent4420dd2b306f1997232a13462bca0d420be5b1b8 (diff)
parentcfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff)
Merge commit 'v3.2-rc2' into fbdev-next
Diffstat (limited to 'drivers/usb/gadget/udc-core.c')
-rw-r--r--drivers/usb/gadget/udc-core.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index 05ba4721436..022baeca7c9 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -356,7 +356,7 @@ static DEVICE_ATTR(srp, S_IWUSR, NULL, usb_udc_srp_store);
static ssize_t usb_udc_softconn_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t n)
{
- struct usb_udc *udc = dev_get_drvdata(dev);
+ struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
if (sysfs_streq(buf, "connect")) {
usb_gadget_connect(udc->gadget);
@@ -375,23 +375,8 @@ static ssize_t usb_udc_speed_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
- struct usb_gadget *gadget = udc->gadget;
-
- switch (gadget->speed) {
- case USB_SPEED_LOW:
- return snprintf(buf, PAGE_SIZE, "low-speed\n");
- case USB_SPEED_FULL:
- return snprintf(buf, PAGE_SIZE, "full-speed\n");
- case USB_SPEED_HIGH:
- return snprintf(buf, PAGE_SIZE, "high-speed\n");
- case USB_SPEED_WIRELESS:
- return snprintf(buf, PAGE_SIZE, "wireless\n");
- case USB_SPEED_SUPER:
- return snprintf(buf, PAGE_SIZE, "super-speed\n");
- case USB_SPEED_UNKNOWN: /* FALLTHROUGH */
- default:
- return snprintf(buf, PAGE_SIZE, "UNKNOWN\n");
- }
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ usb_speed_string(udc->gadget->speed));
}
static DEVICE_ATTR(speed, S_IRUSR, usb_udc_speed_show, NULL);