drivers/usb/typec/tps6598x.c: fix portinfo width

commit 05da75fc651138e51ff74ace97174349910463f5 upstream.

Portinfo bit field is 3 bits wide, not 2 bits. This led to
a wrong driver configuration for some tps6598x configurations.

Fixes: 0a4c005bd171 ("usb: typec: driver for TI TPS6598x USB Power Delivery controllers")
Signed-off-by: Nikolaus Voss <nikolaus.voss@loewensteinmedical.de>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
index eb8046f..a237bac 100644 (file)
--- a/drivers/usb/typec/tps6598x.c
+++ b/drivers/usb/typec/tps6598x.c
@@ -39,7 +39,7 @@
 #define TPS_STATUS_VCONN(s)            (!!((s) & BIT(7)))
 
 /* TPS_REG_SYSTEM_CONF bits */
-#define TPS_SYSCONF_PORTINFO(c)                ((c) & 3)
+#define TPS_SYSCONF_PORTINFO(c)                ((c) & 7)
 
 enum {
        TPS_PORTINFO_SINK,