Messages in this thread Patch in this message | | | Date | Mon, 27 Mar 2023 17:24:03 +0500 | From | Khadija Kamran <> | Subject | [PATCH] staging: nvec: replace udelay() with usleep_range() |
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Replace 'udelay()' with 'usleep_range()' with 1000us as upper limit. This issue is reported by checkpatch.pl script.
CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
Signed-off-by: Khadija Kamran <kamrankhadijadj@gmail.com> --- drivers/staging/nvec/nvec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index b3f114cb00dc..1b51935dba4f 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -627,7 +627,7 @@ static irqreturn_t nvec_interrupt(int irq, void *dev) break; case 2: /* first byte after command */ if (status == (I2C_SL_IRQ | RNW | RCVD)) { - udelay(33); + usleep_range(33, 1000); if (nvec->rx->data[0] != 0x01) { dev_err(nvec->dev, "Read without prior read command\n"); @@ -714,7 +714,7 @@ static irqreturn_t nvec_interrupt(int irq, void *dev) * We experience less incomplete messages with this delay than without * it, but we don't know why. Help is appreciated. */ - udelay(100); + usleep_range(100, 1000); return IRQ_HANDLED; } -- 2.34.1
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