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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org,
        Nikolaus Voss <nikolaus.voss@loewensteinmedical.de>,
        Heikki Krogerus <heikki.krogerus@linux.intel.com>
Subject: [PATCH 5.2 32/61] drivers/usb/typec/tps6598x.c: fix portinfo width
Date:   Fri, 12 Jul 2019 14:19:45 +0200
Message-Id: <20190712121622.324355537@linuxfoundation.org>
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From: Nikolaus Voss <nikolaus.voss@loewensteinmedical.de>

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>

---
 drivers/usb/typec/tps6598x.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/typec/tps6598x.c
+++ b/drivers/usb/typec/tps6598x.c
@@ -41,7 +41,7 @@
 #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,