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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-02-16 11:14:14 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-02-16 11:14:33 +1000 |
| commit | d9184fa97b6f48d399636e5e2669bc8419f9369e (patch) | |
| tree | d7712d3a30050d949fdb99c9962dac1c85ce4349 /drivers/gpu/drm/nouveau/nouveau_bios.c | |
| parent | 13876c6e5fec94e9ea51b73ac025583dd7655345 (diff) | |
| download | lwn-d9184fa97b6f48d399636e5e2669bc8419f9369e.tar.gz lwn-d9184fa97b6f48d399636e5e2669bc8419f9369e.zip | |
drm/nouveau: use mutex for vbios lock
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 2cd0fad17dac..0e9cd1d49130 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -5861,13 +5861,12 @@ nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, struct drm_nouveau_private *dev_priv = dev->dev_private; struct nvbios *bios = &dev_priv->VBIOS; struct init_exec iexec = { true, false }; - unsigned long flags; - spin_lock_irqsave(&bios->lock, flags); + mutex_lock(&bios->lock); bios->display.output = dcbent; parse_init_table(bios, table, &iexec); bios->display.output = NULL; - spin_unlock_irqrestore(&bios->lock, flags); + mutex_unlock(&bios->lock); } static bool NVInitVBIOS(struct drm_device *dev) @@ -5876,7 +5875,7 @@ static bool NVInitVBIOS(struct drm_device *dev) struct nvbios *bios = &dev_priv->VBIOS; memset(bios, 0, sizeof(struct nvbios)); - spin_lock_init(&bios->lock); + mutex_init(&bios->lock); bios->dev = dev; if (!NVShadowVBIOS(dev, bios->data)) |