From 60d04bbee0b729dc1e95d4dc669f68dea2a32570 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Mon, 4 Jul 2011 20:23:14 +0300 Subject: [PATCH] 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 --- drivers/usb/dwc3/core.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index e7b06798fb69..cdd70cb78aa4 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) -- 2.20.1