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omapfb: suspend/resume only if FB device is already initialized 

Check wether fbdev is NULL in suspend / resume functions. Fbdev is
NULL, if there is no lcd or it is not enabled in configuration.

Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Imre Deak <imre.deak@nokia.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jouni Hogander 2009-09-22 16:46:58 -07:00 committed by Linus Torvalds
parent 4c88ef170f
commit b6c2b66d35
1 changed files with 4 additions and 3 deletions
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7
drivers/video/omap/omapfb_main.c
View File

@ -1846,8 +1846,8 @@ static int omapfb_suspend(struct platform_device *pdev, pm_message_t mesg)
{
struct omapfb_device *fbdev = platform_get_drvdata(pdev);
omapfb_blank(FB_BLANK_POWERDOWN, fbdev->fb_info[0]);
if (fbdev != NULL)
omapfb_blank(FB_BLANK_POWERDOWN, fbdev->fb_info[0]);
return 0;
}
@ -1856,7 +1856,8 @@ static int omapfb_resume(struct platform_device *pdev)
{
struct omapfb_device *fbdev = platform_get_drvdata(pdev);
omapfb_blank(FB_BLANK_UNBLANK, fbdev->fb_info[0]);
if (fbdev != NULL)
omapfb_blank(FB_BLANK_UNBLANK, fbdev->fb_info[0]);
return 0;
}