diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-15 13:05:23 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 13:54:43 +0200 |
| commit | caefe6c7be4778d0bddb38596ced1b60bd522b14 (patch) | |
| tree | ec7d5aabf4df1bb4db1cde1cd2997eac06a0eae1 /drivers/usb/dwc3 | |
| parent | d9fa4c63f7662c2e0aa8096250072f244f7737f2 (diff) | |
usb: dwc3: gadget: use evt->length as we should
Instead of always accessing the macro directly,
let's rely on evt->length which is the actual length
of current event buffer. While unlikely, we could
change event buffer's size at any time.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 230ffa395dc3..304653fd9223 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2834,7 +2834,7 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt) * boundary so I worry about that once we try to handle * that. */ - evt->lpos = (evt->lpos + 4) % DWC3_EVENT_BUFFERS_SIZE; + evt->lpos = (evt->lpos + 4) % evt->length; left -= 4; dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), 4); |