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drm/tinydrm: helpers: Properly fix backlight dependency 

BACKLIGHT_CLASS_DEVICE was selected in the last version of the
tinydrm patchset to fix the backlight dependency, but the
ifdef CONFIG_BACKLIGHT_CLASS_DEVICE was forgotten. Fix that.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Noralf Trønnes 2017-02-23 14:29:57 +01:00 committed by Dave Airlie
parent ce8c013700
commit 7fef80a4b9
1 changed files with 0 additions and 19 deletions
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19
include/drm/tinydrm/tinydrm-helpers.h
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@ -44,28 +44,9 @@ void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr,
struct drm_framebuffer *fb,
struct drm_clip_rect *clip, bool swap);
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
struct backlight_device *tinydrm_of_find_backlight(struct device *dev);
int tinydrm_enable_backlight(struct backlight_device *backlight);
int tinydrm_disable_backlight(struct backlight_device *backlight);
#else
static inline struct backlight_device *
tinydrm_of_find_backlight(struct device *dev)
{
return NULL;
}
static inline int tinydrm_enable_backlight(struct backlight_device *backlight)
{
return 0;
}
static inline int
tinydrm_disable_backlight(struct backlight_device *backlight)
{
return 0;
}
#endif
size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len);
bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw);