Patch "drm/radeon: make rv770_set_sw_state failures non-fatal" has been added to the 3.14-stable tree

Patch "drm/radeon: make rv770_set_sw_state failures non-fatal" has been added to the 3.14-stable tree

[gregkh]

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

    drm/radeon: make rv770_set_sw_state failures non-fatal

to the 3.14-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-make-rv770_set_sw_state-failures-non-fatal.patch
and it can be found in the queue-3.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 4e7697ed79d0c0d5f869c87a6b3ce3d5cd1a07d6 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 23 Nov 2015 16:43:29 -0500
Subject: drm/radeon: make rv770_set_sw_state failures non-fatal

From: Alex Deucher <alexander.deucher@amd.com>

commit 4e7697ed79d0c0d5f869c87a6b3ce3d5cd1a07d6 upstream.

On some cards it takes a relatively long time for the change
to take place.  Make a timeout non-fatal.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=76130

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/radeon/rv770_dpm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -1415,7 +1415,7 @@ int rv770_resume_smc(struct radeon_devic
 int rv770_set_sw_state(struct radeon_device *rdev)
 {
 	if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_SwitchToSwState) != PPSMC_Result_OK)
-		return -EINVAL;
+		DRM_ERROR("rv770_set_sw_state failed\n");
 	return 0;
 }
 


Patches currently in stable-queue which might be from alexander.deucher@amd.com are

queue-3.14/drm-radeon-make-rv770_set_sw_state-failures-non-fatal.patch
queue-3.14/drm-radeon-unconditionally-set-sysfs_initialized.patch