On Mon, 2 Feb 2009, Andrew Morton wrote:
> (cc's added)
>
> On Sat, 31 Jan 2009 16:25:08 +0100 Daniel Vetter <dan...@ffwll.ch> wrote:
>
> > On Thu, Jan 29, 2009 at 01:48:25PM -0800, Andrew Morton wrote:
> > > On Thu, 29 Jan 2009 13:24:17 -0800
> > > Jesse Barnes <jbar...@virtuousgeek.org> wrote:
> > > > On Thursday, January 29, 2009 12:50 pm a...@linux-foundation.org wrote:
>
> So I assume that it would make sense to track this as a post-2.6.28
> regression?
>
>From ac048e1734699dd98f4bdf4daf2b9592d4a4d38e Mon Sep 17 00:00:00 2001
From: Dave Airlie <airl...@redhat.com>
Date: Tue, 3 Feb 2009 19:05:12 +1000
Subject: [PATCH] i915: fix unneeded locking in i915 LVDS get modes code.
This code is always called under the lock from the higher layers,
so need to go locking it here.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
drivers/gpu/drm/i915/intel_lvds.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c
b/drivers/gpu/drm/i915/intel_lvds.c
index b36a521..cf8da64 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -311,10 +311,8 @@ static int intel_lvds_get_modes(struct drm_connector
*connector)
if (dev_priv->panel_fixed_mode != NULL) {
struct drm_display_mode *mode;
- mutex_lock(&dev->mode_config.mutex);
mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
drm_mode_probed_add(connector, mode);
- mutex_unlock(&dev->mode_config.mutex);
return 1;
}
--
1.6.0.6
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