xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

USB: EHCI: Export the ehci_hub_control function

Browse Source 
Platform drivers sometimes need to perform specific handling of hub
control requests. Make this possible by exporting the ehci_hub_control()
function which can then be called from a custom hub control handler in
the default case.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Laurent Pinchart
2014-04-16 18:00:10 +02:00
committed by Greg Kroah-Hartman
parent 42b59eba71
commit 3776993908
3 changed files with 6 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/usb/host/ehci-hub.c
View File

@@ -33,15 +33,6 @@
#ifdef CONFIG_PM
static int ehci_hub_control(
struct usb_hcd *hcd,
u16 typeReq,
u16 wValue,
u16 wIndex,
char *buf,
u16 wLength
);
static int persist_enabled_on_companion(struct usb_device *udev, void *unused)
{
return !udev->maxchild && udev->persist_enabled &&
@@ -865,7 +856,7 @@ cleanup:
#endif /* CONFIG_USB_HCD_TEST_MODE */
/*-------------------------------------------------------------------------*/
static int ehci_hub_control (
int ehci_hub_control(
struct usb_hcd *hcd,
u16 typeReq,
u16 wValue,
@@ -1285,6 +1276,7 @@ error_exit:
spin_unlock_irqrestore (&ehci->lock, flags);
return retval;
}
EXPORT_SYMBOL_GPL(ehci_hub_control);
static void ehci_relinquish_port(struct usb_hcd *hcd, int portnum)
{