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usb: dwc3: add a flags field to event buffer

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that way we know if a particular event buffer
has pending events, or not.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi
2011-07-04 20:20:04 +03:00
parent 9e86e71bce
commit abed411869
1 changed files with 5 additions and 0 deletions
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5
drivers/usb/dwc3/core.h
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@@ -369,6 +369,8 @@ struct dwc3_trb;
* @list: a list of event buffers * @list: a list of event buffers
* @buf: _THE_ buffer * @buf: _THE_ buffer
* @length: size of this buffer * @length: size of this buffer
* @lpos: event offset
* @flags: flags related to this event buffer
* @dma: dma_addr_t * @dma: dma_addr_t
* @dwc: pointer to DWC controller * @dwc: pointer to DWC controller
*/ */
@@ -376,6 +378,9 @@ struct dwc3_event_buffer {
void *buf; void *buf;
unsigned length; unsigned length;
unsigned int lpos; unsigned int lpos;
unsigned int flags;
#define DWC3_EVENT_PENDING BIT(0)
dma_addr_t dma; dma_addr_t dma;