4.19-stable review patch. If anyone has any objections, please let me know.
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From: Xu Yang xu.yang_2@nxp.com
commit ff2b89de471da942a4d853443688113a44fd35ed upstream.
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@vger.kernel.org Acked-by: Peter Chen peter.chen@kernel.org Signed-off-by: Xu Yang xu.yang_2@nxp.com Link: https://lore.kernel.org/r/20231228110753.1755756-3-xu.yang_2@nxp.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/phy/phy-mxs-usb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -312,8 +312,7 @@ static void __mxs_phy_disconnect_line(st
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)