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Replace it with usleep_range(), which is preferred as it avoids busy-waiting and allows the scheduler to run other tasks. Signed-off-by: ShadowMonkee --- drivers/staging/nvec/nvec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 263774e6a78c..dd92f186e0db 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -648,7 +648,7 @@ 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, 34); if (nvec->rx->data[0] != 0x01) { dev_err(nvec->dev, "Read without prior read command\n"); -- 2.52.0