Patch "drm/radeon: add a quirk for Toshiba Satellite L20-183" has been added to the 4.4-stable tree

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

drm/radeon: add a quirk for Toshiba Satellite L20-183

to the 4.4-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-radeon-add-a-quirk-for-toshiba-satellite-l20-183.patch

and it can be found in the queue-4.4 subdirectory.

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

From: Alex Deucher <[email protected]>
Date: Mon, 19 Jun 2017 15:59:58 -0400
Subject: drm/radeon: add a quirk for Toshiba Satellite L20-183

From: Alex Deucher <[email protected]>

commit acfd6ee4fa7ebeee75511825fe02be3f7ac1d668 upstream.

Fixes resume from suspend.

---
 drivers/gpu/drm/radeon/radeon_combios.c |    7 +++++++
 1 file changed, 7 insertions(+)

@@ -3394,6 +3394,13 @@ void radeon_combios_asic_init(struct drm
 	    rdev->pdev->subsystem_vendor == 0x103c &&
 	    rdev->pdev->subsystem_device == 0x280a)
 		return;
+	/* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
+	 * - it hangs on resume inside the dynclk 1 table.
+	 */
+	if (rdev->family == CHIP_RS400 &&
+	    rdev->pdev->subsystem_vendor == 0x1179 &&
+	    rdev->pdev->subsystem_device == 0xff31)
+	        return;
 
 	/* DYN CLK 1 */
 	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);

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

queue-4.4/drm-radeon-add-a-px-quirk-for-another-k53tk-variant.patch queue-4.4/drm-amdgpu-atom-fix-ps-allocation-size-for-enabledisppowergating.patch queue-4.4/drm-amdgpu-adjust-default-display-clock.patch queue-4.4/drm-radeon-add-a-quirk-for-toshiba-satellite-l20-183.patch