linux-usb.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 0/1] usb: chipidea: fixes for v5.10
@ 2020-12-07  2:09 Peter Chen
  2020-12-07  2:09 ` [PATCH 1/1] usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul Peter Chen
  0 siblings, 1 reply; 2+ messages in thread
From: Peter Chen @ 2020-12-07  2:09 UTC (permalink / raw)
  To: gregkh; +Cc: linux-usb, Peter Chen

From: Peter Chen <peter.chen@nxp.com>

Fabio Estevam (1):
  usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to
    imx6ul

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

-- 
2.17.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [PATCH 1/1] usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul
  2020-12-07  2:09 [PATCH 0/1] usb: chipidea: fixes for v5.10 Peter Chen
@ 2020-12-07  2:09 ` Peter Chen
  0 siblings, 0 replies; 2+ messages in thread
From: Peter Chen @ 2020-12-07  2:09 UTC (permalink / raw)
  To: gregkh; +Cc: linux-usb, Fabio Estevam, stable, Peter Chen

From: Fabio Estevam <festevam@gmail.com>

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.

Cc: <stable@vger.kernel.org>
Fixes: 52fe568e5d71 ("usb: chipidea: imx: add imx6ul usb support")
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 drivers/usb/chipidea/ci_hdrc_imx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 25c65accf089..5e07a0a86d11 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -57,7 +57,8 @@ static const struct ci_hdrc_imx_platform_flag imx6sx_usb_data = {
 
 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 = {
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-12-07  2:10 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-12-07  2:09 [PATCH 0/1] usb: chipidea: fixes for v5.10 Peter Chen
2020-12-07  2:09 ` [PATCH 1/1] usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul Peter Chen

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).