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Message-Id: <1456482100-4667-130-git-send-email-luis.henriques@canonical.com> Date: Fri, 26 Feb 2016 10:21:40 +0000 From: Luis Henriques <luis.henriques@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Thomas Hellstrom <thellstrom@...are.com>, Luis Henriques <luis.henriques@...onical.com> Subject: [PATCH 3.16.y-ckt 129/129] drm/vmwgfx: Fix an fb unlocking bug 3.16.7-ckt25 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ From: Thomas Hellstrom <thellstrom@...are.com> commit 12617971c443c50750a12a77ea0e08319d161975 upstream. A regression introduced when the master ttm lock was split into two. Reported-and-tested-by: Brian Paul <brianp@...are.com> Signed-off-by: Thomas Hellstrom <thellstrom@...are.com> Reviewed-by: Brian Paul <brianp@...are.com> Signed-off-by: Luis Henriques <luis.henriques@...onical.com> --- drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index b031b48dbb3c..21a6ed819401 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -396,12 +396,12 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv, *out = vmw_bo; - ttm_write_unlock(&vmw_priv->fbdev_master.lock); + ttm_write_unlock(&vmw_priv->reservation_sem); return 0; err_unlock: - ttm_write_unlock(&vmw_priv->fbdev_master.lock); + ttm_write_unlock(&vmw_priv->reservation_sem); return ret; }
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