aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStephen Warren2014-06-10 11:02:35 -0600
committerMarek Vasut2014-06-11 02:26:05 +0200
commit43a8f25b6ca77894ddfd46c2b1196c7bd487561f (patch)
tree37dfaa6721d3f74e98265bbc0a0254b0f89341f9
parent006c7026882011ba49c9a39d27c4aff3ace07847 (diff)
usb: ci_udc: call udc_disconnect() from ci_pullup()
ci_pullup()'s !is_on path contains a cut/paste copy of udc_disconnect(). Remove the duplication by simply calling udc_disconnect() instead. Signed-off-by: Stephen Warren <swarren@nvidia.com>
-rw-r--r--drivers/usb/gadget/ci_udc.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
index 6dc20c6c954..5f308563e24 100644
--- a/drivers/usb/gadget/ci_udc.c
+++ b/drivers/usb/gadget/ci_udc.c
@@ -697,6 +697,17 @@ int usb_gadget_handle_interrupts(void)
return value;
}
+void udc_disconnect(void)
+{
+ struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
+ /* disable pullup */
+ stop_activity();
+ writel(USBCMD_FS2, &udc->usbcmd);
+ udelay(800);
+ if (controller.driver)
+ controller.driver->disconnect(&controller.gadget);
+}
+
static int ci_pullup(struct usb_gadget *gadget, int is_on)
{
struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
@@ -715,27 +726,12 @@ static int ci_pullup(struct usb_gadget *gadget, int is_on)
/* Turn on the USB connection by enabling the pullup resistor */
writel(USBCMD_ITC(MICRO_8FRAME) | USBCMD_RUN, &udc->usbcmd);
} else {
- stop_activity();
- writel(USBCMD_FS2, &udc->usbcmd);
- udelay(800);
- if (controller.driver)
- controller.driver->disconnect(gadget);
+ udc_disconnect();
}
return 0;
}
-void udc_disconnect(void)
-{
- struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
- /* disable pullup */
- stop_activity();
- writel(USBCMD_FS2, &udc->usbcmd);
- udelay(800);
- if (controller.driver)
- controller.driver->disconnect(&controller.gadget);
-}
-
static int ci_udc_probe(void)
{
struct ept_queue_head *head;