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authorNikolaus Voss <nikolaus.voss@loewensteinmedical.de>2019-06-28 11:01:08 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-14 08:11:20 +0200
commit63b3028cd590d86f0e4c3309875939d2b8c3054d (patch)
tree20dae7c86cd9c30b35f6b10933e58dd8ef1e2430
parent57e16e0d8c6861ae0e24bf9943666ce5cac9900e (diff)
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>
-rw-r--r--drivers/usb/typec/tps6598x.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
index eb8046f87a54..a237bac2b674 100644
--- 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,