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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Hans de Goede <hdegoede@redhat.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Guenter Roeck <linux@roeck-us.net>,
	linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: [PATCH 2/4] usb: typec: tcpm: Release the role mux when exiting
Date: Mon, 30 Apr 2018 15:41:56 +0300	[thread overview]
Message-ID: <20180430124158.45269-3-heikki.krogerus@linux.intel.com> (raw)
In-Reply-To: <20180430124158.45269-1-heikki.krogerus@linux.intel.com>

The ref count for the USB role switch device must be
released after we are done using the switch.

Fixes: c6962c29729c ("usb: typec: tcpm: Set USB role switch to device mode when configured as such")
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
---
 drivers/usb/typec/tcpm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index 1ee259bc14a5..66dc0773b9bf 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -4652,6 +4652,7 @@ void tcpm_unregister_port(struct tcpm_port *port)
 	for (i = 0; i < ARRAY_SIZE(port->port_altmode); i++)
 		typec_unregister_altmode(port->port_altmode[i]);
 	typec_unregister_port(port->typec_port);
+	usb_role_switch_put(port->role_sw);
 	tcpm_debugfs_exit(port);
 	destroy_workqueue(port->wq);
 }
-- 
2.17.0


  parent reply	other threads:[~2018-04-30 12:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-30 12:41 [PATCH 0/4] usb: typec: fixes for Cherry Trails Heikki Krogerus
2018-04-30 12:41 ` [PATCH 1/4] platform: x86: intel_cht_int33fe: Fix dependencies Heikki Krogerus
2018-05-01  9:53   ` Hans de Goede
2018-05-02  6:59     ` Heikki Krogerus
2018-04-30 12:41 ` Heikki Krogerus [this message]
2018-04-30 13:40   ` [PATCH 2/4] usb: typec: tcpm: Release the role mux when exiting Guenter Roeck
2018-05-01  9:54   ` Hans de Goede
2018-04-30 12:41 ` [PATCH 3/4] usb: typec: fusb302: Fix debugfs issue Heikki Krogerus
2018-04-30 13:34   ` Guenter Roeck
2018-05-02  6:52     ` Heikki Krogerus
2018-04-30 12:41 ` [PATCH 4/4] usb: roles: intel_xhci: Always allow user control Heikki Krogerus
2018-05-01  9:57   ` Hans de Goede
2018-05-02  6:52     ` Heikki Krogerus

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