34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
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From ae32395dbd768f87d7417532f93ea89c20f69920 Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Fri, 27 May 2022 03:10:07 +0200
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Subject: [PATCH 353/391] leds: sgm3140: Add missing timer cleanup and flash
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gpio control
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strobe = 1 + brightness = 0 before the timeout may mess up the
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driver state.
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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drivers/leds/flash/leds-sgm3140.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/drivers/leds/flash/leds-sgm3140.c b/drivers/leds/flash/leds-sgm3140.c
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index d3a30ad94..dd5d327c5 100644
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--- a/drivers/leds/flash/leds-sgm3140.c
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+++ b/drivers/leds/flash/leds-sgm3140.c
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@@ -114,8 +114,11 @@ static int sgm3140_brightness_set(struct led_classdev *led_cdev,
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"failed to enable regulator: %d\n", ret);
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return ret;
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}
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+ gpiod_set_value_cansleep(priv->flash_gpio, 0);
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gpiod_set_value_cansleep(priv->enable_gpio, 1);
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} else {
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+ del_timer_sync(&priv->powerdown_timer);
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+ gpiod_set_value_cansleep(priv->flash_gpio, 0);
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gpiod_set_value_cansleep(priv->enable_gpio, 0);
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ret = regulator_disable(priv->vin_regulator);
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if (ret) {
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--
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2.35.3
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