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author | Takashi Iwai <tiwai@suse.de> | 2019-04-11 14:36:30 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2019-04-11 14:36:30 +0200 |
commit | 9b0dcd0e5a27958b57e3e390f63c098d63a055da (patch) | |
tree | de778d683f121d3062df316994e9c4cf195eb12c /drivers/input/touchscreen/stmfts.c | |
parent | ALSA: hda: Fix racy display power access (diff) | |
parent | ASoC: wcd9335: Fix missing regmap requirement (diff) | |
download | linux-dev-9b0dcd0e5a27958b57e3e390f63c098d63a055da.tar.xz linux-dev-9b0dcd0e5a27958b57e3e390f63c098d63a055da.zip |
Merge tag 'asoc-fix-v5.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.1
A few core fixes along with the driver specific ones, mainly fixing
small issues that only affect x86 platforms for various reasons (their
unusual machine enumeration mechanisms mainly, plus a fix for error
handling in topology).
There's some of the driver fixes that look larger than they are, like
the hdmi-codec changes which resulted in an indentation change, and most
of the other large changes are for new drivers like the STM32 changes.
Diffstat (limited to 'drivers/input/touchscreen/stmfts.c')
-rw-r--r-- | drivers/input/touchscreen/stmfts.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c index 704e99046916..b6f95f20f924 100644 --- a/drivers/input/touchscreen/stmfts.c +++ b/drivers/input/touchscreen/stmfts.c @@ -106,27 +106,29 @@ struct stmfts_data { bool running; }; -static void stmfts_brightness_set(struct led_classdev *led_cdev, +static int stmfts_brightness_set(struct led_classdev *led_cdev, enum led_brightness value) { struct stmfts_data *sdata = container_of(led_cdev, struct stmfts_data, led_cdev); int err; - if (value == sdata->led_status || !sdata->ledvdd) - return; - - if (!value) { - regulator_disable(sdata->ledvdd); - } else { - err = regulator_enable(sdata->ledvdd); - if (err) - dev_warn(&sdata->client->dev, - "failed to disable ledvdd regulator: %d\n", - err); + if (value != sdata->led_status && sdata->ledvdd) { + if (!value) { + regulator_disable(sdata->ledvdd); + } else { + err = regulator_enable(sdata->ledvdd); + if (err) { + dev_warn(&sdata->client->dev, + "failed to disable ledvdd regulator: %d\n", + err); + return err; + } + } + sdata->led_status = value; } - sdata->led_status = value; + return 0; } static enum led_brightness stmfts_brightness_get(struct led_classdev *led_cdev) @@ -608,7 +610,7 @@ static int stmfts_enable_led(struct stmfts_data *sdata) sdata->led_cdev.name = STMFTS_DEV_NAME; sdata->led_cdev.max_brightness = LED_ON; sdata->led_cdev.brightness = LED_OFF; - sdata->led_cdev.brightness_set = stmfts_brightness_set; + sdata->led_cdev.brightness_set_blocking = stmfts_brightness_set; sdata->led_cdev.brightness_get = stmfts_brightness_get; err = devm_led_classdev_register(&sdata->client->dev, &sdata->led_cdev); |