tree c3a18f595e6786c9249da7bd3255b13e1c001472
parent 2037b1b46cdb2cb073b835473bd6c168929edbbd
author Hans de Goede <hdegoede@redhat.com> 1480624149 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1483947145 +0100

drm/i915/dsi: Fix chv_exec_gpio disabling the GPIOs it is setting

commit 22ca0d4991169b76e753d767a45f1105c356bbb8 upstream.

Set the CHV_GPIO_GPIOEN bit when updating GPIOs from chv_exec_gpio.

Fixes: a0a6d4ffd2ad ("drm/i915/dsi: add support for gpio elements on CHV")
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161201202925.12220-3-hdegoede@redhat.com
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
(cherry picked from commit b2b45fcd921e864a5e9bbc7aa55dee96d5e11c06)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>