[PATCH] staging: fbtft: fb_tinylcd: replace udelay() with usleep_range()

[Anas Iqbal]

Replace udelay() with usleep_range() for a 250 microsecond delay
as recommended by checkpatch.pl. usleep_range() avoids busy
waiting and allows the scheduler to schedule other tasks.

Signed-off-by: Anas Iqbal <mohd.abd.6602@xxxxxxxxx>
---
 drivers/staging/fbtft/fb_tinylcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/fbtft/fb_tinylcd.c b/drivers/staging/fbtft/fb_tinylcd.c
index 9469248f2c50..51e6493b050f 100644
--- a/drivers/staging/fbtft/fb_tinylcd.c
+++ b/drivers/staging/fbtft/fb_tinylcd.c
@@ -38,10 +38,10 @@ static int init_display(struct fbtft_par *par)
 	write_reg(par, 0xE5, 0x00);
 	write_reg(par, 0xF0, 0x36, 0xA5, 0x53);
 	write_reg(par, 0xE0, 0x00, 0x35, 0x33, 0x00, 0x00, 0x00,
-		       0x00, 0x35, 0x33, 0x00, 0x00, 0x00);
+		  0x00, 0x35, 0x33, 0x00, 0x00, 0x00);
 	write_reg(par, MIPI_DCS_SET_PIXEL_FORMAT, 0x55);
 	write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE);
-	udelay(250);
+	usleep_range(250, 500);
 	write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
 
 	return 0;
-- 
2.43.0