[PATCH v12 0/3] Move backlight helper functions from tinydrm-helpers to linux/backlight

[Meghana Madhyastha]

Move drm helper functions from tinydrm-helpers to linux/backlight for
ease of use by callers in other drivers. 

Changes in v12:
 -Move backlight_put() to the patch 2/3 from patch 3/3.
 -Remove #if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)..#endif
  because the file is not built if it isn't enabled

Meghana Madhyastha (3):
  drm/tinydrm: Move helper functions from tinydrm-helpers to backlight.h
  drm/tinydrm: Move tinydrm_of_find_backlight to backlight.c
  drm/tinydrm: Add devres versions of backlight_get

 drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c | 95 --------------------------
 drivers/gpu/drm/tinydrm/mi0283qt.c             |  3 +-
 drivers/gpu/drm/tinydrm/mipi-dbi.c             |  5 +-
 drivers/video/backlight/backlight.c            | 68 ++++++++++++++++++
 include/drm/tinydrm/tinydrm-helpers.h          |  5 --
 include/linux/backlight.h                      | 55 +++++++++++++++
 6 files changed, 128 insertions(+), 103 deletions(-)

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2.7.4