[PATCH 1/3] drm/ssd130x: Fix reset timing for ssd132x

[John Keeping]

The ssd132x family of chips require the result pulse to be at least
100us in length.  Increase the reset time to meet this requirement.

Signed-off-by: John Keeping <jkeeping@xxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/solomon/ssd130x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index b777690fd6607..2622172228361 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -363,7 +363,7 @@ static void ssd130x_reset(struct ssd130x_device *ssd130x)
 
 	/* Reset the screen */
 	gpiod_set_value_cansleep(ssd130x->reset, 1);
-	udelay(4);
+	usleep_range(100, 1000);
 	gpiod_set_value_cansleep(ssd130x->reset, 0);
 	udelay(4);
 }
-- 
2.47.1