[PATCH] staging: nvec: replace udelay with usleep_range

[ShadowMonkee <sshadowmonkeyy@gmail.com>]

udelay() was used for a short delay in the NVEC I2C receive path.
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 <sshadowmonkeyy@gmail.com>
---
 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