diff mbox series

[4.14,054/242] usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul

Message ID 20201228124907.341947697@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Dec. 28, 2020, 12:47 p.m. UTC 
From: Fabio Estevam <festevam@gmail.com>

commit c7721e15f434920145c376e8fe77e1c079fc3726 upstream.

According to the i.MX6UL Errata document:
https://www.nxp.com/docs/en/errata/IMX6ULCE.pdf

ERR007881 also affects i.MX6UL, so pass the
CI_HDRC_DISABLE_DEVICE_STREAMING flag to workaround the issue.

Fixes: 52fe568e5d71 ("usb: chipidea: imx: add imx6ul usb support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20201207020909.22483-2-peter.chen@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/chipidea/ci_hdrc_imx.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -64,7 +64,8 @@  static const struct ci_hdrc_imx_platform
 
 static const struct ci_hdrc_imx_platform_flag imx6ul_usb_data = {
 	.flags = CI_HDRC_SUPPORTS_RUNTIME_PM |
-		CI_HDRC_TURN_VBUS_EARLY_ON,
+		CI_HDRC_TURN_VBUS_EARLY_ON |
+		CI_HDRC_DISABLE_DEVICE_STREAMING,
 };
 
 static const struct ci_hdrc_imx_platform_flag imx7d_usb_data = {