Re: [PATCH v2] usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul

[Peter Chen <peter.chen@nxp.com>]

On 20-11-30 08:30:47, Fabio Estevam wrote:
> According to the i.MX6UL Errata document:
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.nxp.com%2Fdocs%2Fen%2Ferrata%2FIMX6ULCE.pdf&data=04%7C01%7CPeter.Chen%40nxp.com%7C2d4f5ecc4fbf4100891808d89523674c%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C637423326572381531%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&sdata=lIBiWvdeey56ihYUwT8nE%2B26GTykl67aQ2liekzOYt0%3D&reserved=0
> 
> 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>
> ---
> Changes since v1:
> - Use the CI_HDRC_DISABLE_DEVICE_STREAMING flag instead - Peter
> 
>  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 = {
> -- 

Applied, thanks.

-- 

Thanks,
Peter Chen