On Tue, Feb 26, 2013 at 10:51:45PM +0400, Sergei Shtylyov wrote:
> Hello.
>
> On 26-02-2013 13:34, Felipe Balbi wrote:
>
> >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@xxxxxx>
> >---
> > 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 e7b0679..5e87cc0 100644
> >--- a/drivers/usb/dwc3/core.h
> >+++ b/drivers/usb/dwc3/core.h
> >@@ -371,6 +371,7 @@ struct dwc3_trb;
> > * @length: size of this buffer
> > * @lpos: event offset
> > * @flags: flags related to this event buffer
> >+ * @count: cache of last read event count register
> > * @dma: dma_addr_t
> > * @dwc: pointer to DWC controller
> > */
> >@@ -379,6 +380,7 @@ struct dwc3_event_buffer {
> > unsigned length;
> > unsigned int lpos;
> > unsigned int flags;
> >+ unsigned int count;
>
> You probably wanted to insert this member after the next #define
> since that one is related to the 'flags' member as follows from the
> previous patch.
makes sense, at least we keep the flags close to the user.
--
balbi
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