From cd23492af3d4401c02c48a4bebe5995c9498eac5 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 4 Oct 2012 09:10:10 -0400 Subject: [PATCH] drm/radeon: fix compilation with backlight disabled Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_acpi.c | 2 + .../gpu/drm/radeon/radeon_legacy_encoders.c | 42 +++++++++---------- 2 files changed, 23 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c index ecb7e3374a56..196d28d99570 100644 --- a/drivers/gpu/drm/radeon/radeon_acpi.c +++ b/drivers/gpu/drm/radeon/radeon_acpi.c @@ -370,6 +370,7 @@ int radeon_atif_handler(struct radeon_device *rdev, radeon_set_backlight_level(rdev, enc, req.backlight_level); +#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) if (rdev->is_atom_bios) { struct radeon_encoder_atom_dig *dig = enc->enc_priv; backlight_force_update(dig->bl_dev, @@ -379,6 +380,7 @@ int radeon_atif_handler(struct radeon_device *rdev, backlight_force_update(dig->bl_dev, BACKLIGHT_UPDATE_HOTKEY); } +#endif } } /* TODO: check other events */ diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 92487e614778..fb15b62ff984 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -269,27 +269,6 @@ static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = { .disable = radeon_legacy_encoder_disable, }; -#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) - -static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd) -{ - struct radeon_backlight_privdata *pdata = bl_get_data(bd); - uint8_t level; - - /* Convert brightness to hardware level */ - if (bd->props.brightness < 0) - level = 0; - else if (bd->props.brightness > RADEON_MAX_BL_LEVEL) - level = RADEON_MAX_BL_LEVEL; - else - level = bd->props.brightness; - - if (pdata->negative) - level = RADEON_MAX_BL_LEVEL - level; - - return level; -} - u8 radeon_legacy_get_backlight_level(struct radeon_encoder *radeon_encoder) { @@ -331,6 +310,27 @@ radeon_legacy_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 leve radeon_legacy_lvds_update(&radeon_encoder->base, dpms_mode); } +#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) + +static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd) +{ + struct radeon_backlight_privdata *pdata = bl_get_data(bd); + uint8_t level; + + /* Convert brightness to hardware level */ + if (bd->props.brightness < 0) + level = 0; + else if (bd->props.brightness > RADEON_MAX_BL_LEVEL) + level = RADEON_MAX_BL_LEVEL; + else + level = bd->props.brightness; + + if (pdata->negative) + level = RADEON_MAX_BL_LEVEL - level; + + return level; +} + static int radeon_legacy_backlight_update_status(struct backlight_device *bd) { struct radeon_backlight_privdata *pdata = bl_get_data(bd);