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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2009-11-16 11:54:05 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 20:55:25 +0100 |
| commit | 196f1b7a387546f425df2f1fad26772e3d513aea (patch) | |
| tree | cce6d7b595f33c2d5447a1e16820205988b8a8a0 /drivers/usb/musb/musb_gadget_ep0.c | |
| parent | USB: MUSB: save hardware revision at init (diff) | |
| download | linux-196f1b7a387546f425df2f1fad26772e3d513aea.tar.xz linux-196f1b7a387546f425df2f1fad26772e3d513aea.zip | |
USB: musb_gadget_ep0: fix unhandled endpoint 0 IRQs, again
Commit a5073b52833e4df8e16c93dc4cbb7e0c558c74a2 (musb_gadget: fix
unhandled endpoint 0 IRQs) somehow missed its key change:
"The gadget EP0 code routinely ignores an interrupt at end of
the data phase because of musb_g_ep0_giveback() resetting the
state machine to "idle, waiting for SETUP" phase prematurely."
So, the majority of the cases of unhandled IRQs is still unfixed...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb/musb_gadget_ep0.c')
| -rw-r--r-- | drivers/usb/musb/musb_gadget_ep0.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 522efb31b56b..1c44b975049c 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -199,7 +199,6 @@ service_in_request(struct musb *musb, const struct usb_ctrlrequest *ctrlrequest) static void musb_g_ep0_giveback(struct musb *musb, struct usb_request *req) { musb_g_giveback(&musb->endpoints[0].ep_in, req, 0); - musb->ep0_state = MUSB_EP0_STAGE_SETUP; } /* |