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Message-ID: <1537021801-23896-9-git-send-email-anurag.kumar.vulisha@xilinx.com>
Date: Sat, 15 Sep 2018 20:00:01 +0530
From: Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>
To: <balbi@...nel.org>, <gregkh@...uxfoundation.org>
CC: <v.anuragkumar@...il.com>, <linux-usb@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <Thinh.Nguyen@...opsys.com>,
<apandey@...inx.com>,
Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>
Subject: [PATCH v5 8/8] usb: dwc3: Check MISSED ISOC bit only for ISOC endpoints
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 <anurag.kumar.vulisha@...inx.com>
Reviewed-by: Thinh Nguyen <thinhn@...opsys.com>
---
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 872c956..0b6d859 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2422,7 +2422,8 @@ 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))
--
2.1.1
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