redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

usb: dwc3: gadget: update dep->frame_number from XferInprogress too

Browse source 
We will need an up-to-date frame_number from XferInProgress too when
future patches improve our handling of Isoc endpoints.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2018-03-27 11:26:53 +03:00
parent 5828cada99
commit ee3638b897
1 changed files with 13 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
drivers/usb/dwc3/gadget.c
View file

@ -2417,6 +2417,16 @@ static int dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
return 1;
}
static void dwc3_gadget_endpoint_frame_from_event(struct dwc3_ep *dep,
const struct dwc3_event_depevt *event)
{
u32 cur_uf, mask;
mask = ~(dep->interval - 1);
cur_uf = event->parameters & mask;
dep->frame_number = cur_uf;
}
static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
const struct dwc3_event_depevt *event)
{
@ -2424,6 +2434,8 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
unsigned status = 0;
int clean_busy;
dwc3_gadget_endpoint_frame_from_event(dep, event);
if (event->status & DEPEVT_STATUS_BUSERR)
status = -ECONNRESET;
@ -2462,12 +2474,7 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
static void dwc3_gadget_endpoint_transfer_not_ready(struct dwc3_ep *dep,
const struct dwc3_event_depevt *event)
{
u32 cur_uf, mask;
mask = ~(dep->interval - 1);
cur_uf = event->parameters & mask;
dep->frame_number = cur_uf;
dwc3_gadget_endpoint_frame_from_event(dep, event);
__dwc3_gadget_start_isoc(dep);
}