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| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-03-26 13:32:47 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-05-21 10:00:49 +0300 |
| commit | a861282f503731bc0cf7c3d08ca901e2a82daadc (patch) | |
| tree | f20feb6b20e0ed31b3a2d4e600be4aec98b12fb8 /drivers/usb/dwc3 | |
| parent | fbea935accf4895fed40dd4b79839923271bb9b3 (diff) | |
| download | linux-stable-a861282f503731bc0cf7c3d08ca901e2a82daadc.tar.gz linux-stable-a861282f503731bc0cf7c3d08ca901e2a82daadc.tar.bz2 linux-stable-a861282f503731bc0cf7c3d08ca901e2a82daadc.zip | |
usb: dwc3: gadget: don't kick transfer all the time
Instead of constantly calling kick transfer everything some event
shows up, let's just rely on the fact that we send Update Transfer
every time a new request is queued.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index e0377c0f895f..d016cedc9f9d 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2479,17 +2479,6 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3 *dwc, dwc->u1u2 = 0; } - - /* - * Our endpoint might get disabled by another thread during - * dwc3_gadget_giveback(). If that happens, we're just gonna return 1 - * early on so DWC3_EP_BUSY flag gets cleared - */ - if (!dep->endpoint.desc) - return; - - if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) - __dwc3_gadget_kick_transfer(dep); } static void dwc3_endpoint_interrupt(struct dwc3 *dwc, |