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| author | Fenglin Wu <quic_fenglinw@quicinc.com> | 2023-07-25 17:57:20 +0800 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-07-28 12:17:32 +0100 |
| commit | 7c47381c8664d55861036d1d858daf5e9d5d67b8 (patch) | |
| tree | 918bd423ba79029260dcbfc85fdb489ca1701a58 /drivers/leds/flash | |
| parent | 05a576059ac23355a86e4be058cb43997d83c7fd (diff) | |
| download | lwn-7c47381c8664d55861036d1d858daf5e9d5d67b8.tar.gz lwn-7c47381c8664d55861036d1d858daf5e9d5d67b8.zip | |
leds: flash: leds-qcom-flash: Turn off LED before setting flash current
Strobe off the LED before setting flash current to avoid it's being
enabled with an incorrect current if it has been working in torch
mode.
Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
Link: https://lore.kernel.org/r/20230725-leds-qcom-flash-driver-tiny-fixes-v2-2-0f5cbce5fed0@quicinc.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds/flash')
| -rw-r--r-- | drivers/leds/flash/leds-qcom-flash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index b089ca1a1901..29cf09479422 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -309,6 +309,10 @@ static int qcom_flash_strobe_set(struct led_classdev_flash *fled_cdev, bool stat struct qcom_flash_led *led = flcdev_to_qcom_fled(fled_cdev); int rc; + rc = set_flash_strobe(led, SW_STROBE, false); + if (rc) + return rc; + rc = set_flash_current(led, led->flash_current_ma, FLASH_MODE); if (rc) return rc; |