From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965155AbbCPRKK (ORCPT ); Mon, 16 Mar 2015 13:10:10 -0400 Received: from mailgw1.uni-kl.de ([131.246.120.220]:48202 "EHLO mailgw1.uni-kl.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933782AbbCPRJC (ORCPT ); Mon, 16 Mar 2015 13:09:02 -0400 From: =?UTF-8?q?Thomas=20Niederpr=C3=BCm?= To: plagnioj@jcrosoft.com, tomi.valkeinen@ti.com, maxime.ripard@free-electrons.com, kernel@pengutronix.de, shawn.guo@linaro.org, robh+dt@kernel.org Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Thomas=20Niederpr=C3=BCm?= Subject: [PATCHv4 08/10] fbdev: ssd1307fb: Turn off display on driver unload. Date: Mon, 16 Mar 2015 18:11:56 +0100 Message-Id: <1426525918-12745-9-git-send-email-niederp@physik.uni-kl.de> X-Mailer: git-send-email 2.3.0 In-Reply-To: <1426525918-12745-1-git-send-email-niederp@physik.uni-kl.de> References: <1423261694-5939-1-git-send-email-niederp@physik.uni-kl.de> <1426525918-12745-1-git-send-email-niederp@physik.uni-kl.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch turns off the display when the driver is unloaded. Signed-off-by: Thomas Niederprüm Acked-by: Maxime Ripard --- 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 8a8d305..0d851f1 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -628,6 +628,8 @@ 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