After introducing the new ->reset method on
struct usb_gadget_driver, UDC drivers are
required to implement proper handling for it.
This patch adds proper ->reset handling for
musb driver.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/musb/musb_gadget.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d0b87e7..30fca10 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -2163,9 +2163,16 @@ __acquires(musb->lock)
: NULL
);
- /* report disconnect, if we didn't already (flushing EP state) */
- if (musb->g.speed != USB_SPEED_UNKNOWN)
- musb_g_disconnect(musb);
+ /* report reset, if we didn't already (flushing EP state) */
+ if (musb->gadget_driver && musb->gadget_driver->reset) {
+ spin_unlock(&musb->lock);
+ musb->gadget_driver->reset(&musb->g);
+ spin_lock(&musb->lock);
+ } else if (musb->gadget_driver && musb->gadget_driver->disconnect) {
+ spin_unlock(&musb->lock);
+ musb->gadget_driver->disconnect(&musb->g);
+ spin_lock(&musb->lock);
+ }
/* clear HR */
else if (devctl & MUSB_DEVCTL_HR)
--
1.7.12.rc2
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