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Date: Wed, 28 Feb 2024 23:20:34 +0000
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Message-ID: <20240228232034.3630838-1-jthies@google.com>
Subject: [PATCH v3 1/4] usb: typec: ucsi: Clean up UCSI_CABLE_PROP macros
From: Jameson Thies <jthies@google.com>
To: heikki.krogerus@linux.intel.com, linux-usb@vger.kernel.org
Cc: jthies@google.com, pmalani@chromium.org, bleung@google.com, 
	abhishekpandit@chromium.org, andersson@kernel.org, 
	dmitry.baryshkov@linaro.org, fabrice.gasnier@foss.st.com, 
	gregkh@linuxfoundation.org, hdegoede@redhat.com, neil.armstrong@linaro.org, 
	rajaram.regupathy@intel.com, saranya.gopal@intel.com, 
	linux-kernel@vger.kernel.org, stable@vger.kernel.org, 
	Benson Leung <bleung@chromium.org>
Content-Type: text/plain; charset="UTF-8"

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 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