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greybus: camera: Clean up when AP link power mode configuration failed

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Restore the module link power mode to the previous state in that case.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Gjorgji Rosikopulos <grosikopulos@mm-sol.com>
Tested-by: Jacopo Mondi <jacopo.mondi@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Laurent Pinchart 2016-02-14 02:33:05 +02:00 committed by Greg Kroah-Hartman
parent c161c0fc2f
commit b573b0e656
1 changed files with 1 additions and 0 deletions
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drivers/staging/greybus/camera.c
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@ -147,6 +147,7 @@ static int gb_camera_set_power_mode(struct gb_camera *gcam, bool hs)
ret = gb_camera_set_intf_power_mode(gcam, svc->ap_intf_id, hs);
if (ret < 0) {
gb_camera_set_intf_power_mode(gcam, intf->interface_id, !hs);
gcam_err(gcam, "failed to set AP interface to %s (%d)\n",
hs ? "HS" : "PWM", ret);
return ret;