openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/nouveau/backlight: make more consistent with rest of driver style 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-08-02 18:54:43 +10:00
parent 68c9918479
commit 730764812d
1 changed files with 39 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
drivers/gpu/drm/nouveau/nouveau_backlight.c
View File

@ -38,7 +38,8 @@
#include "nouveau_drm.h"
#include "nouveau_reg.h"
static int nv40_get_intensity(struct backlight_device *bd)
static int
nv40_get_intensity(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
int val = (nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK)
@ -47,7 +48,8 @@ static int nv40_get_intensity(struct backlight_device *bd)
return val;
}
static int nv40_set_intensity(struct backlight_device *bd)
static int
nv40_set_intensity(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
int val = bd->props.brightness;
@ -65,30 +67,8 @@ static const struct backlight_ops nv40_bl_ops = {
.update_status = nv40_set_intensity,
};
static int nv50_get_intensity(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
return nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT);
}
static int nv50_set_intensity(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
int val = bd->props.brightness;
nv_wr32(dev, NV50_PDISPLAY_SOR_BACKLIGHT,
val | NV50_PDISPLAY_SOR_BACKLIGHT_ENABLE);
return 0;
}
static const struct backlight_ops nv50_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.get_brightness = nv50_get_intensity,
.update_status = nv50_set_intensity,
};
static int nouveau_nv40_backlight_init(struct drm_connector *connector)
static int
nv40_backlight_init(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
@ -113,7 +93,33 @@ static int nouveau_nv40_backlight_init(struct drm_connector *connector)
return 0;
}
static int nouveau_nv50_backlight_init(struct drm_connector *connector)
static int
nv50_get_intensity(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
return nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT);
}
static int
nv50_set_intensity(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
int val = bd->props.brightness;
nv_wr32(dev, NV50_PDISPLAY_SOR_BACKLIGHT,
val | NV50_PDISPLAY_SOR_BACKLIGHT_ENABLE);
return 0;
}
static const struct backlight_ops nv50_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.get_brightness = nv50_get_intensity,
.update_status = nv50_set_intensity,
};
static int
nv50_backlight_init(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
@ -137,7 +143,8 @@ static int nouveau_nv50_backlight_init(struct drm_connector *connector)
return 0;
}
int nouveau_backlight_init(struct drm_connector *connector)
int
nouveau_backlight_init(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
@ -152,9 +159,9 @@ int nouveau_backlight_init(struct drm_connector *connector)
switch (dev_priv->card_type) {
case NV_40:
return nouveau_nv40_backlight_init(connector);
return nv40_backlight_init(connector);
case NV_50:
return nouveau_nv50_backlight_init(connector);
return nv50_backlight_init(connector);
default:
break;
}
@ -162,7 +169,8 @@ int nouveau_backlight_init(struct drm_connector *connector)
return 0;
}
void nouveau_backlight_exit(struct drm_connector *connector)
void
nouveau_backlight_exit(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;