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authorMeghana Madhyastha <meghana.madhyastha@gmail.com>2018-01-24 17:34:48 +0100
committerSean Paul <seanpaul@chromium.org>2018-02-20 17:07:22 +0100
commit414147e8a3870ff0f7fbd8dc3a33029d6aab1b02 (patch)
tree9a0a61ef7d50066bb96f34411ea707ef4551537c /drivers/gpu/drm/tinydrm
parentMerge tag 'topic/backlight_for_lag-2018-01-29' of git://anongit.freedesktop.o... (diff)
downloadlinux-414147e8a3870ff0f7fbd8dc3a33029d6aab1b02.tar.xz
linux-414147e8a3870ff0f7fbd8dc3a33029d6aab1b02.zip
drm/tinydrm: Convert tinydrm_enable/disable_backlight to backlight_enable/disable
Remove tinydrm_enable/disable_backlight and let the callers call the more generic backlight_enable/disable helpers Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/ec700724e47814e6426966e093bd32b2364ba147.1516810725.git.meghana.madhyastha@gmail.com
Diffstat (limited to 'drivers/gpu/drm/tinydrm')
-rw-r--r--drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c55
-rw-r--r--drivers/gpu/drm/tinydrm/mipi-dbi.c4
2 files changed, 2 insertions, 57 deletions
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
index bf96072d1b97..7326e1758bac 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
@@ -276,61 +276,6 @@ struct backlight_device *tinydrm_of_find_backlight(struct device *dev)
}
EXPORT_SYMBOL(tinydrm_of_find_backlight);
-/**
- * tinydrm_enable_backlight - Enable backlight helper
- * @backlight: Backlight device
- *
- * Returns:
- * Zero on success, negative error code on failure.
- */
-int tinydrm_enable_backlight(struct backlight_device *backlight)
-{
- unsigned int old_state;
- int ret;
-
- if (!backlight)
- return 0;
-
- old_state = backlight->props.state;
- backlight->props.state &= ~BL_CORE_FBBLANK;
- DRM_DEBUG_KMS("Backlight state: 0x%x -> 0x%x\n", old_state,
- backlight->props.state);
-
- ret = backlight_update_status(backlight);
- if (ret)
- DRM_ERROR("Failed to enable backlight %d\n", ret);
-
- return ret;
-}
-EXPORT_SYMBOL(tinydrm_enable_backlight);
-
-/**
- * tinydrm_disable_backlight - Disable backlight helper
- * @backlight: Backlight device
- *
- * Returns:
- * Zero on success, negative error code on failure.
- */
-int tinydrm_disable_backlight(struct backlight_device *backlight)
-{
- unsigned int old_state;
- int ret;
-
- if (!backlight)
- return 0;
-
- old_state = backlight->props.state;
- backlight->props.state |= BL_CORE_FBBLANK;
- DRM_DEBUG_KMS("Backlight state: 0x%x -> 0x%x\n", old_state,
- backlight->props.state);
- ret = backlight_update_status(backlight);
- if (ret)
- DRM_ERROR("Failed to disable backlight %d\n", ret);
-
- return ret;
-}
-EXPORT_SYMBOL(tinydrm_disable_backlight);
-
#if IS_ENABLED(CONFIG_SPI)
/**
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c
index 75dd65c57e74..9e903812b573 100644
--- a/drivers/gpu/drm/tinydrm/mipi-dbi.c
+++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c
@@ -286,7 +286,7 @@ void mipi_dbi_enable_flush(struct mipi_dbi *mipi)
if (fb)
fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0);
- tinydrm_enable_backlight(mipi->backlight);
+ backlight_enable(mipi->backlight);
}
EXPORT_SYMBOL(mipi_dbi_enable_flush);
@@ -325,7 +325,7 @@ void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe)
mipi->enabled = false;
if (mipi->backlight)
- tinydrm_disable_backlight(mipi->backlight);
+ backlight_disable(mipi->backlight);
else
mipi_dbi_blank(mipi);