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authorStephen Kitt <steve@sk2.org>2023-01-06 17:48:54 +0100
committerLee Jones <lee@kernel.org>2023-02-22 10:55:27 +0000
commite3b2ac4088126eebcf2e6d5797f9a94bb67e491e (patch)
treec044826f9ab6b27b954b6c48f8ad14377c9db2d1 /drivers
parentfef0b89a451fa06bf275dcd31afee09fffea5e17 (diff)
backlight: ipaq_micro: Use backlight helper
Instead of retrieving the backlight brightness in struct backlight_properties manually, and then checking whether the backlight should be on at all, use backlight_get_brightness() which does all this and insulates this from future changes. Signed-off-by: Stephen Kitt <steve@sk2.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230106164856.1453819-4-steve@sk2.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/backlight/ipaq_micro_bl.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/video/backlight/ipaq_micro_bl.c b/drivers/video/backlight/ipaq_micro_bl.c
index 85b16cc82878..f595b8c8cbb2 100644
--- a/drivers/video/backlight/ipaq_micro_bl.c
+++ b/drivers/video/backlight/ipaq_micro_bl.c
@@ -16,17 +16,12 @@
static int micro_bl_update_status(struct backlight_device *bd)
{
struct ipaq_micro *micro = dev_get_drvdata(&bd->dev);
- int intensity = bd->props.brightness;
+ int intensity = backlight_get_brightness(bd);
struct ipaq_micro_msg msg = {
.id = MSG_BACKLIGHT,
.tx_len = 3,
};
- if (bd->props.power != FB_BLANK_UNBLANK)
- intensity = 0;
- if (bd->props.state & (BL_CORE_FBBLANK | BL_CORE_SUSPENDED))
- intensity = 0;
-
/*
* Message format:
* Byte 0: backlight instance (usually 1)