[V6,10/10] usb: dwc3: Check MISSED ISOC bit only for ISOC endpoints
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From: Anurag Kumar Vulisha <hidden>
Date: 2018-10-13 13:15:36
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Subsystem:
designware usb3 drd ip driver, the rest, usb subsystem · Maintainers:
Thinh Nguyen, Linus Torvalds, Greg Kroah-Hartman
Revision v6 of 2 in this series; 2 review trailers.
Revisions (2)
- v6 current
- v7 [diff vs current]
When streaming is enabled on BULK endpoints and LST bit is set observed MISSED ISOC bit set in event->status for BULK ep. Since this bit is only valid for isocronous endpoints, changed the code to check for isocrnous endpoints when MISSED ISOC bit is set. Signed-off-by: Anurag Kumar Vulisha <redacted> Reviewed-by: Thinh Nguyen <redacted> Tested-By: Tejas Joglekar <redacted> --- Chnages in v6: 1. None Changes in v5: 1. None Changes in v4: 1. None Changes in v3: 1. None Changes in v2: 1. None --- drivers/usb/dwc3/gadget.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f54de80..5bc37dd 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c@@ -2416,7 +2416,8 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep, if (event->status & DEPEVT_STATUS_BUSERR) status = -ECONNRESET; - if (event->status & DEPEVT_STATUS_MISSED_ISOC) { + if ((event->status & DEPEVT_STATUS_MISSED_ISOC) && + usb_endpoint_xfer_isoc(dep->endpoint.desc)) { status = -EXDEV; if (list_empty(&dep->started_list))