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UPSTREAM: usb: dwc3: core: Add error log when core soft reset failed

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DWC3 controller soft reset is important operation for USB functionality.
In case when it fails, currently there is no failure log. Hence add
error log when core soft reset failed.

Signed-off-by: Mayank Rana <quic_mrana@quicinc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Bug: 235863377
(cherry picked from commit 859bdc3595)
Change-Id: I60500f66af47d93cf9d60bdecab32e6dc48d4b7c
Signed-off-by: Mayank Rana <quic_mrana@quicinc.com>
(cherry picked from commit d03bf01b43ff923e066938895a6867338778be7a)
This commit is contained in:
Mayank Rana 2022-05-18 11:12:52 -07:00 • committed by Treehugger Robot
commit 7bc2b8c400
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/dwc3/core.c
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@ -301,6 +301,7 @@ int dwc3_core_soft_reset(struct dwc3 *dwc)
udelay(1);
} while (--retries);
dev_warn(dwc->dev, "DWC3 controller soft reset failed.\n");
return -ETIMEDOUT;
done: