Patch "drm/i915/dsi: Fix chv_exec_gpio disabling the GPIOs it is setting" has been added to the 4.9-stable tree

This is a note to let you know that I've just added the patch titled

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

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
drm-i915-dsi-fix-chv_exec_gpio-disabling-the-gpios-it-is-setting.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Hans de Goede <[email protected]>
Date: Thu, 1 Dec 2016 21:29:09 +0100
Subject: drm/i915/dsi: Fix chv_exec_gpio disabling the GPIOs it is setting
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From: Hans de Goede <[email protected]>

commit 22ca0d4991169b76e753d767a45f1105c356bbb8 upstream.

Set the CHV_GPIO_GPIOEN bit when updating GPIOs from chv_exec_gpio.

---
 drivers/gpu/drm/i915/intel_dsi_panel_vbt.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

@@ -296,7 +296,8 @@ static void chv_exec_gpio(struct drm_i91
 	mutex_lock(&dev_priv->sb_lock);
 	vlv_iosf_sb_write(dev_priv, port, cfg1, 0);
 	vlv_iosf_sb_write(dev_priv, port, cfg0,
-			  CHV_GPIO_GPIOCFG_GPO | CHV_GPIO_GPIOTXSTATE(value));
+			  CHV_GPIO_GPIOEN | CHV_GPIO_GPIOCFG_GPO |
+			  CHV_GPIO_GPIOTXSTATE(value));
 	mutex_unlock(&dev_priv->sb_lock);
 }
 

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/acpi-video-add-force_native-quirk-for-hp-pavilion-dv6.patch queue-4.9/acpi-video-add-force_native-quirk-for-dell-xps-17-l702x.patch queue-4.9/drm-i915-dsi-fix-chv_exec_gpio-disabling-the-gpios-it-is-setting.patch queue-4.9/drm-i915-dsi-do-not-clear-dpounit_clock_gate_disable-from-vlv_init_display_clock_gating.patch