diff options
| author | merge <null@invalid> | 2008-12-03 11:20:14 +0000 |
|---|---|---|
| committer | Andy Green <agreen@pads.home.warmcat.com> | 2008-12-03 11:20:14 +0000 |
| commit | 1e664d4740009ac49c2a2f85ffc994c12ee040bd (patch) | |
| tree | bb4f41fda406a637dacffdd74235250d05b689e9 /drivers/video | |
| parent | 6c19559f4c6d0697f9c9c7706970ce70bb3d64c6 (diff) | |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-1228302402-1228302766-1228303138
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-1228302402-1228302766-1228303138 / 27d86638fe294ef1d1a8f527564ec37bb20e7ef2 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-MERGE-via-master-1228302402-1228302766
stable-tracking-hist top was MERGE-via-mokopatches-tracking-MERGE-via-master-1228302402-1228302766 / 66e84c4be853030f1cea816a124cf76a741ecc08 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-MERGE-via-master-1228302402
mokopatches-tracking-hist top was MERGE-via-master-1228302402 / de9177f7bd127e9b6fa6213018c7c731b8ca0d0c ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-master-
master top was / 3838a80929f91d35c6d987e518bf9ea397f3e13c ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-wm8753-DBG.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/s3c-fb.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 9ffb6b68a8e..09ebbc69b0c 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -962,8 +962,48 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +static int s3c_fb_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct s3c_fb *sfb = platform_get_drvdata(pdev); + struct s3c_fb_win *win; + int win_no; + + for (win_no = S3C_FB_MAX_WIN; win_no >= 0; win_no--) { + win = sfb->windows[win_no]; + if (!win) + continue; + + /* use the blank function to push into power-down */ + s3c_fb_blank(FB_BLANK_POWERDOWN, win->fbinfo); + } + + clk_disable(sfb->bus_clk); + return 0; +} + +static int s3c_fb_resume(struct platform_device *pdev) +{ + struct s3c_fb *sfb = platform_get_drvdata(pdev); + struct s3c_fb_win *win; + int win_no; + + clk_enable(sfb->bus_clk); + + for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++) { + win = sfb->windows[win_no]; + if (!win) + continue; + + s3c_fb_set_par(win->fbinfo); + } + + return 0; +} +#else #define s3c_fb_suspend NULL #define s3c_fb_resume NULL +#endif static struct platform_driver s3c_fb_driver = { .probe = s3c_fb_probe, |