From: Jeroen Hofstee Date: Sun, 28 Aug 2022 10:25:02 +0000 (+0200) Subject: can: gs_usb: document GS_CAN_FEATURE_GET_STATE X-Git-Tag: v6.2-rc1~99^2~369^2~4^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=40e1997d4551e6053fc2f61959628da474775dc5;p=thirdparty%2Fkernel%2Flinux.git can: gs_usb: document GS_CAN_FEATURE_GET_STATE Document the new feature ("GS_CAN_FEATURE_GET_STATE") that indicates that the state of the CAN controller can be queried with the new GS_USB_BREQ_GET_STATE control message. Signed-off-by: Jeroen Hofstee Link: https://lore.kernel.org/all/20221019221016.1659260-7-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde --- diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index e2e23467caf21..3f00e8d79b754 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -66,6 +66,7 @@ enum gs_usb_breq { GS_USB_BREQ_BT_CONST_EXT, GS_USB_BREQ_SET_TERMINATION, GS_USB_BREQ_GET_TERMINATION, + GS_USB_BREQ_GET_STATE, }; enum gs_can_mode { @@ -135,6 +136,7 @@ struct gs_device_config { /* GS_CAN_FEATURE_BT_CONST_EXT BIT(10) */ /* GS_CAN_FEATURE_TERMINATION BIT(11) */ #define GS_CAN_MODE_BERR_REPORTING BIT(12) +/* GS_CAN_FEATURE_GET_STATE BIT(13) */ struct gs_device_mode { __le32 mode; @@ -176,7 +178,8 @@ struct gs_device_termination_state { #define GS_CAN_FEATURE_BT_CONST_EXT BIT(10) #define GS_CAN_FEATURE_TERMINATION BIT(11) #define GS_CAN_FEATURE_BERR_REPORTING BIT(12) -#define GS_CAN_FEATURE_MASK GENMASK(12, 0) +#define GS_CAN_FEATURE_GET_STATE BIT(13) +#define GS_CAN_FEATURE_MASK GENMASK(13, 0) /* internal quirks - keep in GS_CAN_FEATURE space for now */