[PATCH v1] staging: fbtft: fb_st7789v: reset display before initialization

[Oliver Graute]

In rare cases the display is flipped or mirrored. This was observed more
often in a low temperature environment. A clean reset on init_display()
should help to get registers in a sane state.

Signed-off-by: Oliver Graute <oliver.gra...@kococonnector.com>
---
 drivers/staging/fbtft/fb_st7789v.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/fbtft/fb_st7789v.c 
b/drivers/staging/fbtft/fb_st7789v.c
index 3a280cc1892c..0a2dbed9ffc7 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -82,6 +82,8 @@ enum st7789v_command {
 {
        int rc;

+       par->fbtftops.reset(par);
+
        rc = init_tearing_effect_line(par);
        if (rc)
                return rc;
-- 
2.17.1