diff mbox series

[v4,1/4] usb: typec: ucsi: Clean up UCSI_CABLE_PROP macros

Message ID 20240305025804.1290919-2-jthies@google.com (mailing list archive)
State Accepted
Commit 4d0a5a9915793377c0fe1a8d78de6bcd92cea963
Headers show
Series usb: typec: ucsi: Expand SOP/SOP' Discovery | expand

Commit Message

Jameson Thies March 5, 2024, 2:58 a.m. UTC
Clean up UCSI_CABLE_PROP macros by fixing a bitmask shifting error for
plug type and updating the modal support macro for consistent naming.

Fixes: 3cf657f07918 ("usb: typec: ucsi: Remove all bit-fields")
Cc: stable@vger.kernel.org
Reviewed-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Jameson Thies <jthies@google.com>
---
Changes in v4:
- None.

Changes in v3:
- Fixed CC stable.

Changes in v2:
- Tested on usb-testing branch merged with chromeOS 6.8-rc2 kernel.

 drivers/usb/typec/ucsi/ucsi.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Heikki Krogerus March 27, 2024, 11:14 a.m. UTC | #1
On Tue, Mar 05, 2024 at 02:58:01AM +0000, Jameson Thies wrote:
> Clean up UCSI_CABLE_PROP macros by fixing a bitmask shifting error for
> plug type and updating the modal support macro for consistent naming.
> 
> Fixes: 3cf657f07918 ("usb: typec: ucsi: Remove all bit-fields")
> Cc: stable@vger.kernel.org
> Reviewed-by: Benson Leung <bleung@chromium.org>
> Reviewed-by: Prashant Malani <pmalani@chromium.org>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Signed-off-by: Jameson Thies <jthies@google.com>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
> Changes in v4:
> - None.
> 
> Changes in v3:
> - Fixed CC stable.
> 
> Changes in v2:
> - Tested on usb-testing branch merged with chromeOS 6.8-rc2 kernel.
> 
>  drivers/usb/typec/ucsi/ucsi.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
> index 7e35ffbe0a6f2..469a2baf472e4 100644
> --- a/drivers/usb/typec/ucsi/ucsi.h
> +++ b/drivers/usb/typec/ucsi/ucsi.h
> @@ -259,12 +259,12 @@ struct ucsi_cable_property {
>  #define UCSI_CABLE_PROP_FLAG_VBUS_IN_CABLE	BIT(0)
>  #define UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE	BIT(1)
>  #define UCSI_CABLE_PROP_FLAG_DIRECTIONALITY	BIT(2)
> -#define UCSI_CABLE_PROP_FLAG_PLUG_TYPE(_f_)	((_f_) & GENMASK(3, 0))
> +#define UCSI_CABLE_PROP_FLAG_PLUG_TYPE(_f_)	(((_f_) & GENMASK(4, 3)) >> 3)
>  #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_A	0
>  #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_B	1
>  #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_C	2
>  #define   UCSI_CABLE_PROPERTY_PLUG_OTHER	3
> -#define UCSI_CABLE_PROP_MODE_SUPPORT		BIT(5)
> +#define UCSI_CABLE_PROP_FLAG_MODE_SUPPORT	BIT(5)
>  	u8 latency;
>  } __packed;
>  
> -- 
> 2.44.0.rc1.240.g4c46232300-goog
diff mbox series

Patch

diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 7e35ffbe0a6f2..469a2baf472e4 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -259,12 +259,12 @@  struct ucsi_cable_property {
 #define UCSI_CABLE_PROP_FLAG_VBUS_IN_CABLE	BIT(0)
 #define UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE	BIT(1)
 #define UCSI_CABLE_PROP_FLAG_DIRECTIONALITY	BIT(2)
-#define UCSI_CABLE_PROP_FLAG_PLUG_TYPE(_f_)	((_f_) & GENMASK(3, 0))
+#define UCSI_CABLE_PROP_FLAG_PLUG_TYPE(_f_)	(((_f_) & GENMASK(4, 3)) >> 3)
 #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_A	0
 #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_B	1
 #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_C	2
 #define   UCSI_CABLE_PROPERTY_PLUG_OTHER	3
-#define UCSI_CABLE_PROP_MODE_SUPPORT		BIT(5)
+#define UCSI_CABLE_PROP_FLAG_MODE_SUPPORT	BIT(5)
 	u8 latency;
 } __packed;