From 873b6da780c4238ab8f6b6904befcf74cc2a9bca Mon Sep 17 00:00:00 2001 From: Mayank Rana Date: Wed, 18 May 2022 11:12:52 -0700 Subject: [PATCH] UPSTREAM: usb: dwc3: core: Add error log when core soft reset failed 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. Change-Id: I2de0d6d1f94a85d9efa85b06387858a8db0841e4 Signed-off-by: Mayank Rana Link: https://lore.kernel.org/r/1652897572-14461-1-git-send-email-quic_mrana@quicinc.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Frank Wang (cherry picked from commit 859bdc359567f5fa8e8dc780d7b5e53ea43d9ce9) --- drivers/usb/dwc3/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 19cae3f57399..5fa93a4d6996 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -327,6 +327,7 @@ 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: