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fbdev: ssd1307fb: Turn off display on driver unload.

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

Signed-off-by: Thomas Niederprüm <niederp@physik.uni-kl.de>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Thomas Niederprüm 2015-03-31 20:27:14 +02:00 committed by Tomi Valkeinen
parent 3277e0bb8f
commit 13bad59730
1 changed files with 2 additions and 0 deletions
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2
drivers/video/fbdev/ssd1307fb.c
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@ -620,6 +620,8 @@ static int ssd1307fb_remove(struct i2c_client *client)
struct fb_info *info = i2c_get_clientdata(client); struct fb_info *info = i2c_get_clientdata(client);
struct ssd1307fb_par *par = info->par; struct ssd1307fb_par *par = info->par;
ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_OFF);
unregister_framebuffer(info); unregister_framebuffer(info);
if (par->device_info->need_pwm) { if (par->device_info->need_pwm) {
pwm_disable(par->pwm); pwm_disable(par->pwm);