* [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
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