* [PATCH] Input: drv260x - switch to using fsleep()
@ 2026-08-29 12:21 Dmitry Torokhov
0 siblings, 0 replies; only message in thread
From: Dmitry Torokhov @ 2026-08-29 12:21 UTC (permalink / raw)
To: linux-input; +Cc: Maurizio Casciano, linux-kernel
Switch from udelay() to fsleep() in drv260x_worker() as it runs in a
sleepable workqueue context where busy-waiting is unnecessary.
Assisted-by: LLM
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/input/misc/drv260x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
index 6c5c4c53753b..477ec84ea09b 100644
--- a/drivers/input/misc/drv260x.c
+++ b/drivers/input/misc/drv260x.c
@@ -222,7 +222,7 @@ static void drv260x_worker(struct work_struct *work)
gpiod_set_value(haptics->enable_gpio, 1);
/* Data sheet says to wait 250us before trying to communicate */
- udelay(250);
+ fsleep(250);
error = regmap_write(haptics->regmap,
DRV260X_MODE, DRV260X_RT_PLAYBACK);
--
2.55.0.897.gb25b4bd76c-goog
--
Dmitry
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2026-08-29 12:21 [PATCH] Input: drv260x - switch to using fsleep() Dmitry Torokhov
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