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From: Fabio Estevam <festevam@gmail.com>
To: Peter.Chen@nxp.com
Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
	Fabio Estevam <festevam@gmail.com>,
	stable@vger.kernel.org
Subject: [PATCH] usb: chipidea: ci_hdrc_imx: Pass DISABLE_STREAMING flag to imx6ul
Date: Fri, 27 Nov 2020 13:44:52 -0300	[thread overview]
Message-ID: <20201127164452.3830-1-festevam@gmail.com> (raw)

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_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>
---
 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..e111009cc49e 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_STREAMING,
 };
 
 static const struct ci_hdrc_imx_platform_flag imx7d_usb_data = {
-- 
2.17.1


             reply	other threads:[~2020-11-27 16:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-27 16:44 Fabio Estevam [this message]
2020-11-30  6:33 ` [PATCH] usb: chipidea: ci_hdrc_imx: Pass DISABLE_STREAMING flag to imx6ul Peter Chen

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