Thread (138 messages) 138 messages, 8 authors, 2015-05-27

[PATCHv3 10/10] fbdev: ssd1307fb: Turn off display on driver unload.

From: Thomas Niederprüm <hidden>
Date: 2015-03-09 22:19:41
Also in: lkml
Subsystem: framebuffer layer, the rest · Maintainers: Helge Deller, Linus Torvalds

This patch turns off the display when the driver is unloaded.

Signed-off-by: Thomas Niederprüm <redacted>
Acked-by: Maxime Ripard <redacted>
---
 drivers/video/fbdev/ssd1307fb.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index fee6324..5efed67 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -726,6 +726,8 @@ static int ssd1307fb_remove(struct i2c_client *client)
 	struct fb_info *info = i2c_get_clientdata(client);
 	struct ssd1307fb_par *par = info->par;
 
+	ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_OFF);
+
 	unregister_framebuffer(info);
 	if (par->device_info->device_id = DEVID_SSD1307) {
 		pwm_disable(par->pwm);
-- 
2.3.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help