2024-02-28 23:22:36

by Jameson Thies

[permalink] [raw]
Subject: [PATCH v3 1/4] usb: typec: ucsi: Clean up UCSI_CABLE_PROP macros

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: [email protected]
Reviewed-by: Benson Leung <[email protected]>
Reviewed-by: Prashant Malani <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Jameson Thies <[email protected]>
---
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