diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 12:09:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 12:09:47 -0800 |
| commit | 55b81e6f2795484ea8edf5805c95c007cacfa736 (patch) | |
| tree | c3724975107857fcc03b5dd649c462e4f72397be /drivers/usb/gadget/udc-core.c | |
| parent | 5983faf942f260023e547f3c5f38c1033c35cc9b (diff) | |
| parent | 08e87d0d773dc9ca5faf4c3306e238ed0ea129b0 (diff) | |
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (232 commits)
USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c
xhci: Clean up 32-bit build warnings.
USB: update documentation for usbmon
usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops
drivers/usb/class/cdc-acm.c: clear dangling pointer
drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree
drivers/usb/host/isp1760-if.c: introduce missing kfree
usb: option: add ZD Incorporated HSPA modem
usb: ch9: fix up MaxStreams helper
USB: usb-skeleton.c: cleanup open_count
USB: usb-skeleton.c: fix open/disconnect race
xhci: Properly handle COMP_2ND_BW_ERR
USB: remove dead code from suspend/resume path
USB: add quirk for another camera
drivers: usb: wusbcore: Fix dependency for USB_WUSB
xhci: Better debugging for critical host errors.
xhci: Be less verbose during URB cancellation.
xhci: Remove debugging about ring structure allocation.
xhci: Remove debugging about toggling cycle bits.
xhci: Remove debugging for individual transfers.
...
Diffstat (limited to 'drivers/usb/gadget/udc-core.c')
| -rw-r--r-- | drivers/usb/gadget/udc-core.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index 6939e17f458..0b0d12ccc48 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -371,14 +371,28 @@ static ssize_t usb_udc_softconn_store(struct device *dev, } static DEVICE_ATTR(soft_connect, S_IWUSR, NULL, usb_udc_softconn_store); -static ssize_t usb_udc_speed_show(struct device *dev, +#define USB_UDC_SPEED_ATTR(name, param) \ +ssize_t usb_udc_##param##_show(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct usb_udc *udc = container_of(dev, struct usb_udc, dev); \ + return snprintf(buf, PAGE_SIZE, "%s\n", \ + usb_speed_string(udc->gadget->param)); \ +} \ +static DEVICE_ATTR(name, S_IRUSR, usb_udc_##param##_show, NULL) + +static USB_UDC_SPEED_ATTR(current_speed, speed); +static USB_UDC_SPEED_ATTR(maximum_speed, max_speed); + +/* TODO: Scheduled for removal in 3.8. */ +static ssize_t usb_udc_is_dualspeed_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_udc *udc = container_of(dev, struct usb_udc, dev); - return snprintf(buf, PAGE_SIZE, "%s\n", - usb_speed_string(udc->gadget->speed)); + return snprintf(buf, PAGE_SIZE, "%d\n", + gadget_is_dualspeed(udc->gadget)); } -static DEVICE_ATTR(speed, S_IRUGO, usb_udc_speed_show, NULL); +static DEVICE_ATTR(is_dualspeed, S_IRUSR, usb_udc_is_dualspeed_show, NULL); #define USB_UDC_ATTR(name) \ ssize_t usb_udc_##name##_show(struct device *dev, \ @@ -391,7 +405,6 @@ ssize_t usb_udc_##name##_show(struct device *dev, \ } \ static DEVICE_ATTR(name, S_IRUGO, usb_udc_##name##_show, NULL) -static USB_UDC_ATTR(is_dualspeed); static USB_UDC_ATTR(is_otg); static USB_UDC_ATTR(is_a_peripheral); static USB_UDC_ATTR(b_hnp_enable); @@ -401,7 +414,8 @@ static USB_UDC_ATTR(a_alt_hnp_support); static struct attribute *usb_udc_attrs[] = { &dev_attr_srp.attr, &dev_attr_soft_connect.attr, - &dev_attr_speed.attr, + &dev_attr_current_speed.attr, + &dev_attr_maximum_speed.attr, &dev_attr_is_dualspeed.attr, &dev_attr_is_otg.attr, |