[PATCH v2 3/3] usb: phy: mxs: remove CONFIG_USB_OTG condition for mxs_phy_is_otg_host()

Peter Chen peter.chen at kernel.org
Fri Dec 22 01:28:42 PST 2023


On 23-12-18 14:14:20, Xu Yang wrote:
> When CONFIG_USB_OTG is not set, mxs_phy_is_otg_host() will always return
> false. This behaviour is wrong. Since phy.last_event will always be set
> for either host or device mode. Therefore, CONFIG_USB_OTG condition
> can be removed.
> 
> Fixes: 5eda42aebb76 ("usb: phy: mxs: fix getting wrong state with mxs_phy_is_otg_host()")
> cc: <stable at vger.kernel.org>
> Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>

Acked-by: Peter Chen <peter.chen at kernel.org>
> 
> ---
> Changes in v2:
>  - add fix tag and stable maillist
> ---
>  drivers/usb/phy/phy-mxs-usb.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
> index acd46b72899e..920a32cd094d 100644
> --- a/drivers/usb/phy/phy-mxs-usb.c
> +++ b/drivers/usb/phy/phy-mxs-usb.c
> @@ -388,8 +388,7 @@ static void __mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool disconnect)
>  
>  static bool mxs_phy_is_otg_host(struct mxs_phy *mxs_phy)
>  {
> -	return IS_ENABLED(CONFIG_USB_OTG) &&
> -		mxs_phy->phy.last_event == USB_EVENT_ID;
> +	return mxs_phy->phy.last_event == USB_EVENT_ID;
>  }
>  
>  static void mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool on)
> -- 
> 2.34.1
> 

-- 

Thanks,
Peter Chen



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