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| author | Felipe Balbi <balbi@ti.com> | 2011-07-04 17:23:14 (GMT) |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-03-18 09:17:10 (GMT) |
| commit | 60d04bbee0b729dc1e95d4dc669f68dea2a32570 (patch) | |
| tree | 8121b1d23c1260c43fa93d9551094b088e967902 /drivers/usb/dwc3 | |
| parent | abed411869770a0f6c31e66388d7566bae672c2c (diff) | |
| download | linux-60d04bbee0b729dc1e95d4dc669f68dea2a32570.tar.xz | |
usb: dwc3: add count field to event buffer
we can cache the last read value of the event
buffer count register on this field, for later
handling.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index e7b0679..cdd70cb 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -370,6 +370,7 @@ struct dwc3_trb; * @buf: _THE_ buffer * @length: size of this buffer * @lpos: event offset + * @count: cache of last read event count register * @flags: flags related to this event buffer * @dma: dma_addr_t * @dwc: pointer to DWC controller @@ -378,6 +379,7 @@ struct dwc3_event_buffer { void *buf; unsigned length; unsigned int lpos; + unsigned int count; unsigned int flags; #define DWC3_EVENT_PENDING BIT(0) |