diff options
| author | Matthew Garrett <mjg@redhat.com> | 2011-03-22 16:30:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-22 17:43:59 -0700 |
| commit | 7eae3efa13c5d1c8e7d8dd0504ad524963b8add1 (patch) | |
| tree | 3e8326d5a377b55916ffd48c179821148881f4f1 /drivers/gpu/drm/nouveau/nouveau_backlight.c | |
| parent | 63ec0119d3720034dfd626c9785aefa5a6f972ca (diff) | |
nouveau: change the backlight parent device to the connector, not the PCI dev
We may eventually end up with per-connector backlights, especially with
ddcci devices. Make sure that the parent node for the backlight device is
the connector rather than the PCI device.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: David Airlie <airlied@linux.ie>
Cc: Alex Deucher <alexdeucher@gmail.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Sedat Dilek <sedat.dilek@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_backlight.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_backlight.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index 18d7bcc54ce..00a55dfdba8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -88,10 +88,11 @@ static const struct backlight_ops nv50_bl_ops = { .update_status = nv50_set_intensity, }; -static int nouveau_nv40_backlight_init(struct drm_device *dev) +static int nouveau_nv40_backlight_init(struct drm_connector *connector) { - struct backlight_properties props; + struct drm_device *dev = connector->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; + struct backlight_properties props; struct backlight_device *bd; if (!(nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK)) @@ -100,7 +101,7 @@ static int nouveau_nv40_backlight_init(struct drm_device *dev) memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; props.max_brightness = 31; - bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev, + bd = backlight_device_register("nv_backlight", &connector->kdev, dev, &nv40_bl_ops, &props); if (IS_ERR(bd)) return PTR_ERR(bd); @@ -112,10 +113,11 @@ static int nouveau_nv40_backlight_init(struct drm_device *dev) return 0; } -static int nouveau_nv50_backlight_init(struct drm_device *dev) +static int nouveau_nv50_backlight_init(struct drm_connector *connector) { - struct backlight_properties props; + struct drm_device *dev = connector->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; + struct backlight_properties props; struct backlight_device *bd; if (!nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT)) @@ -124,7 +126,7 @@ static int nouveau_nv50_backlight_init(struct drm_device *dev) memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; props.max_brightness = 1025; - bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev, + bd = backlight_device_register("nv_backlight", &connector->kdev, dev, &nv50_bl_ops, &props); if (IS_ERR(bd)) return PTR_ERR(bd); @@ -135,8 +137,9 @@ static int nouveau_nv50_backlight_init(struct drm_device *dev) return 0; } -int nouveau_backlight_init(struct drm_device *dev) +int nouveau_backlight_init(struct drm_connector *connector) { + struct drm_device *dev = connector->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; #ifdef CONFIG_ACPI @@ -149,9 +152,9 @@ int nouveau_backlight_init(struct drm_device *dev) switch (dev_priv->card_type) { case NV_40: - return nouveau_nv40_backlight_init(dev); + return nouveau_nv40_backlight_init(connector); case NV_50: - return nouveau_nv50_backlight_init(dev); + return nouveau_nv50_backlight_init(connector); default: break; } @@ -159,8 +162,9 @@ int nouveau_backlight_init(struct drm_device *dev) return 0; } -void nouveau_backlight_exit(struct drm_device *dev) +void nouveau_backlight_exit(struct drm_connector *connector) { + struct drm_device *dev = connector->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; if (dev_priv->backlight) { |