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authorTakashi Iwai <tiwai@suse.de>2019-04-11 14:36:30 +0200
committerTakashi Iwai <tiwai@suse.de>2019-04-11 14:36:30 +0200
commit9b0dcd0e5a27958b57e3e390f63c098d63a055da (patch)
treede778d683f121d3062df316994e9c4cf195eb12c /drivers/input/touchscreen/stmfts.c
parentALSA: hda: Fix racy display power access (diff)
parentASoC: wcd9335: Fix missing regmap requirement (diff)
downloadlinux-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.c30
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);