From: Madhusudanarao Amara <madhusudanarao.amara@intel.com>
Date: Tue, 25 Aug 2020 18:38:11 +0000 (+0530)
Subject: usb: typec: intel_pmc_mux: Un-register the USB role switch
X-Git-Tag: v5.8.10~5
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=efec148aa4eb407b9e4d97adf473a3e847a43452;p=thirdparty%2Fkernel%2Fstable.git

usb: typec: intel_pmc_mux: Un-register the USB role switch

commit 290a405ce318d036666c4155d5899eb8cd6e0d97 upstream.

Added missing code for un-register USB role switch in the remove and
error path.

Cc: Stable <stable@vger.kernel.org> # v5.8
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Fixes: 6701adfa9693b ("usb: typec: driver for Intel PMC mux control")
Signed-off-by: Madhusudanarao Amara <madhusudanarao.amara@intel.com>
Link: https://lore.kernel.org/r/20200825183811.7262-1-madhusudanarao.amara@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index 70ddc9d6d49e4..5d5cdbc6110fd 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -441,6 +441,7 @@ err_remove_ports:
 	for (i = 0; i < pmc->num_ports; i++) {
 		typec_switch_unregister(pmc->port[i].typec_sw);
 		typec_mux_unregister(pmc->port[i].typec_mux);
+		usb_role_switch_unregister(pmc->port[i].usb_sw);
 	}
 
 	return ret;
@@ -454,6 +455,7 @@ static int pmc_usb_remove(struct platform_device *pdev)
 	for (i = 0; i < pmc->num_ports; i++) {
 		typec_switch_unregister(pmc->port[i].typec_sw);
 		typec_mux_unregister(pmc->port[i].typec_mux);
+		usb_role_switch_unregister(pmc->port[i].usb_sw);
 	}
 
 	return 0;