[PATCH 0/2] USB: dwc2: Fix handling NAK
Sascha Hauer
s.hauer at pengutronix.de
Mon Apr 20 04:20:52 PDT 2026
A NAK should return -EAGAIN to let the retry logic work. This showed up
on a Samsung USB-C memory stick which otherwise was recognized, but
couldn't be initialized.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
Sascha Hauer (2):
usb: dwc2: handle NAK when CHHLTD does not fire
usb: dwc2: fix data toggle reset direction on ClearFeature(ENDPOINT_HALT)
drivers/usb/dwc2/host.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
---
base-commit: 92d9725c3945aff9d157531be844fa256444165d
change-id: 20260420-usb-dwc2-usb-c-stick-ea31c736477c
Best regards,
--
Sascha Hauer <s.hauer at pengutronix.de>
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