From 64f83a816b27c7b5e026a74ecb5c61dbabfae997 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 9 Oct 2018 15:18:42 +0200 Subject: [PATCH] Revert "video: ssd1307fb: Do not hard code active-low reset sequence" This reverts commit 9827f26374fb85e1811f2adbcc25c8a3992dbe7f. On 10/09/2018 02:20 AM, Shawn Guo wrote: > Well, it means the change breaks the ABI between kernel and device tree, > e.g. the new kernel will not work with existing/installed DTBs. Revert the change until DTB compatibility issue is resolved. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/video/fbdev/ssd1307fb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 3b361bc9feb8..4061a20cfe24 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -667,10 +667,10 @@ static int ssd1307fb_probe(struct i2c_client *client, if (par->reset) { /* Reset the screen */ - gpiod_set_value_cansleep(par->reset, 1); - udelay(4); gpiod_set_value_cansleep(par->reset, 0); udelay(4); + gpiod_set_value_cansleep(par->reset, 1); + udelay(4); } if (par->vbat_reg) {