| From | niederp@physik ... | Subject | [PATCH 8/8] fbdev: ssd1307fb: Turn off display on driver unload. | Date | Fri, 6 Feb 2015 23:28:14 +0100 |
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From: Thomas Niederprüm <niederp@physik.uni-kl.de>
Signed-off-by: Thomas Niederprüm <niederp@physik.uni-kl.de> --- drivers/video/fbdev/ssd1307fb.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 02931c7..be91dfc 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -762,6 +762,11 @@ static int ssd1307fb_remove(struct i2c_client *client) { struct fb_info *info = i2c_get_clientdata(client); struct ssd1307fb_par *par = info->par; + int ret = 0; + + ret = ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_OFF); + if (ret < 0) + return ret; unregister_framebuffer(info); if (par->device_info->device_id == DEVID_SSD1307) { -- 2.1.1
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