From b51e1cf64f93acebb6d8afbacd648a6ecefc39b4 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Tue, 23 Jun 2020 11:09:16 +0800 Subject: [PATCH] usb: cdns3: ep0: fix the test mode set incorrectly The 'tmode' is ctrl->wIndex, changing it as the real test mode value for register assignment. Cc: Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") Reviewed-by: Jun Li Signed-off-by: Peter Chen Signed-off-by: Felipe Balbi --- drivers/usb/cdns3/ep0.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c index 82645a2a0f52..04e49582fb55 100644 --- a/drivers/usb/cdns3/ep0.c +++ b/drivers/usb/cdns3/ep0.c @@ -327,7 +327,8 @@ static int cdns3_ep0_feature_handle_device(struct cdns3_device *priv_dev, if (!set || (tmode & 0xff) != 0) return -EINVAL; - switch (tmode >> 8) { + tmode >>= 8; + switch (tmode) { case TEST_J: case TEST_K: case TEST_SE0_NAK: -- GitLab