This is a note to let you know that I've just added the patch titled
vgaswitcheroo: switch the mux to the igp on power down when
to the 3.15-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:
vgaswitcheroo-switch-the-mux-to-the-igp-on-power-down-when.patch
and it can be found in the queue-3.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f2bc561610962693be61425cf913778586d8f9c1 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Mon, 19 May 2014 14:04:43 -0400
Subject: vgaswitcheroo: switch the mux to the igp on power down when
runpm is enabled
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit f2bc561610962693be61425cf913778586d8f9c1 upstream.
Avoids blank screens on muxed systems when runpm is active.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=75917
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/vga/vga_switcheroo.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -623,7 +623,8 @@ static int vga_switcheroo_runtime_suspen
ret = dev->bus->pm->runtime_suspend(dev);
if (ret)
return ret;
-
+ if (vgasr_priv.handler->switchto)
+ vgasr_priv.handler->switchto(VGA_SWITCHEROO_IGD);
vga_switcheroo_power_switch(pdev, VGA_SWITCHEROO_OFF);
return 0;
}
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-3.15/drm-radeon-add-missing-vce-init-case-for-hawaii.patch
queue-3.15/drm-radeon-only-apply-hdmi-bpc-pll-flags-when-encoder-mode-is-hdmi.patch
queue-3.15/drm-radeon-dpm-fix-typo-in-vddci-setup-for-eg-btc.patch
queue-3.15/drm-radeon-dpm-fix-vddci-setup-typo-on-cayman.patch
queue-3.15/drm-radeon-dp-fix-lane-clock-setup-for-dp-1.2-capable-devices.patch
queue-3.15/drm-radeon-fix-typo-in-radeon_connector_is_dp12_capable.patch
queue-3.15/drm-radeon-cik-fix-typo-in-eop-packet.patch
queue-3.15/drm-radeon-atom-fix-dithering-on-certain-panels.patch
queue-3.15/vgaswitcheroo-switch-the-mux-to-the-igp-on-power-down-when.patch
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