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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-06 18:48:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-06 18:48:31 +0200 |
| commit | c87985a3ce723995fc7b25e598238d67154108a1 (patch) | |
| tree | e60def1b77c25c1d74180f62e8a5603f9826f209 /drivers/usb/musb/musb_gadget.c | |
| parent | tty: Fix race in tty release (diff) | |
| parent | Linux 3.6-rc1 (diff) | |
| download | linux-c87985a3ce723995fc7b25e598238d67154108a1.tar.xz linux-c87985a3ce723995fc7b25e598238d67154108a1.zip | |
Merge tty-next into 3.6-rc1
This handles the merge issue in:
arch/um/drivers/line.c
arch/um/drivers/line.h
And resolves the duplicate patches that were in both trees do to the
tty-next branch not getting merged into 3.6-rc1.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 95918dacc99a..f7194cf65aba 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -328,6 +328,13 @@ static void txstate(struct musb *musb, struct musb_request *req) musb_ep = req->ep; + /* Check if EP is disabled */ + if (!musb_ep->desc) { + dev_dbg(musb->controller, "ep:%s disabled - ignore request\n", + musb_ep->end_point.name); + return; + } + /* we shouldn't get here while DMA is active ... but we do ... */ if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) { dev_dbg(musb->controller, "dma pending...\n"); @@ -650,6 +657,13 @@ static void rxstate(struct musb *musb, struct musb_request *req) len = musb_ep->packet_sz; + /* Check if EP is disabled */ + if (!musb_ep->desc) { + dev_dbg(musb->controller, "ep:%s disabled - ignore request\n", + musb_ep->end_point.name); + return; + } + /* We shouldn't get here while DMA is active, but we do... */ if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) { dev_dbg(musb->controller, "DMA pending...\n"); |