korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-17 01:04:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

usb: dwc3: gadget: fix XferNotReady debug print

Browse Source 
Only bit 3 of the event status bitfield is valid
and the others should not be considered.

Make sure SW matches documentation on that case
to avoid bogus debugging prints which would
confuse an engineer.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2012-01-18 17:06:03 +02:00
parent 138801aaa5
commit 40aa41fba3
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/usb/dwc3/core.h
View File

@ -719,6 +719,11 @@ struct dwc3_event_depevt {
u32 endpoint_event:4;
u32 reserved11_10:2;
u32 status:4;
/* Within XferNotReady */
#define DEPEVT_STATUS_TRANSFER_ACTIVE (1 << 3)
/* Within XferComplete */
#define DEPEVT_STATUS_BUSERR (1 << 0)
#define DEPEVT_STATUS_SHORT (1 << 1)
#define DEPEVT_STATUS_IOC (1 << 2)

3
drivers/usb/dwc3/gadget.c
View File

@ -1657,7 +1657,8 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
int ret;
dev_vdbg(dwc->dev, "%s: reason %s\n",
dep->name, event->status
dep->name, event->status &
DEPEVT_STATUS_TRANSFER_ACTIVE
? "Transfer Active"
: "Transfer Not Active");