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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2017-03-09 10:57:21 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:12:11 +0100
commitf210382b3f698d0829db12b28f409862c7e504f8 (patch)
treef976c539ef0659faaa234118f27e30bd399af0d5
parentf8f3f26f8bb319146bdd6b5c6282f5e98e65dd88 (diff)
downloadbarebox-f210382b3f698d0829db12b28f409862c7e504f8.tar.gz
barebox-f210382b3f698d0829db12b28f409862c7e504f8.tar.xz
video: make enable/disable ops optional
Some framebuffers cannot be enabled/disabled, so make the corresponding ops optional. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--drivers/video/fb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/fb.c b/drivers/video/fb.c
index b6f87e47c6..004df1e604 100644
--- a/drivers/video/fb.c
+++ b/drivers/video/fb.c
@@ -96,7 +96,8 @@ int fb_enable(struct fb_info *info)
if (ret)
return ret;
- info->fbops->fb_enable(info);
+ if (info->fbops->fb_enable)
+ info->fbops->fb_enable(info);
info->enabled = true;
@@ -108,7 +109,8 @@ int fb_disable(struct fb_info *info)
if (!info->enabled)
return 0;
- info->fbops->fb_disable(info);
+ if (info->fbops->fb_disable)
+ info->fbops->fb_disable(info);
fb_release_shadowfb(info);