usb: typec: ucsi: Correct bit-mask for CCI

Bit 0 is reserved in CCI (Command Status & Connector Change Indicator)
register. So, change bit-mask for connector number field to 7..1
instead of 7..0.
There would be no functional change since we were anyways right-shifing
by 1 bit.

Signed-off-by: K V, Abhilash <abhilash.k.v@intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20200423132058.6972-5-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 8e83110..f068356 100644 (file)
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -21,7 +21,7 @@ struct ucsi_altmode;
 #define UCSI_MESSAGE_OUT               32
 
 /* Command Status and Connector Change Indication (CCI) bits */
-#define UCSI_CCI_CONNECTOR(_c_)                (((_c_) & GENMASK(7, 0)) >> 1)
+#define UCSI_CCI_CONNECTOR(_c_)                (((_c_) & GENMASK(7, 1)) >> 1)
 #define UCSI_CCI_LENGTH(_c_)           (((_c_) & GENMASK(15, 8)) >> 8)
 #define UCSI_CCI_NOT_SUPPORTED         BIT(25)
 #define UCSI_CCI_CANCEL_COMPLETE       BIT(26)