diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/s3c-fb.c | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index a0b3fd6..b1a75a0 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -1038,8 +1038,30 @@ static int s3c_fb_ioctl(struct fb_info *info, unsigned int cmd, return ret; } +static int s3c_fb_open(struct fb_info *info, int user) +{ + struct s3c_fb_win *win = info->par; + struct s3c_fb *sfb = win->parent; + + pm_runtime_get_sync(sfb->dev); + + return 0; +} + +static int s3c_fb_release(struct fb_info *info, int user) +{ + struct s3c_fb_win *win = info->par; + struct s3c_fb *sfb = win->parent; + + pm_runtime_put_sync(sfb->dev); + + return 0; +} + static struct fb_ops s3c_fb_ops = { .owner = THIS_MODULE, + .fb_open = s3c_fb_open, + .fb_release = s3c_fb_release, .fb_check_var = s3c_fb_check_var, .fb_set_par = s3c_fb_set_par, .fb_blank = s3c_fb_blank, @@ -1446,6 +1468,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, sfb); + pm_runtime_put_sync(sfb->dev); return 0; @@ -1485,6 +1508,8 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev) struct s3c_fb *sfb = platform_get_drvdata(pdev); int win; + pm_runtime_get_sync(sfb->dev); + for (win = 0; win < S3C_FB_MAX_WIN; win++) if (sfb->windows[win]) s3c_fb_release_win(sfb, sfb->windows[win]); @@ -1510,7 +1535,7 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_PM static int s3c_fb_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -1531,8 +1556,6 @@ static int s3c_fb_suspend(struct device *dev) clk_disable(sfb->lcd_clk); clk_disable(sfb->bus_clk); - pm_runtime_put_sync(sfb->dev); - return 0; } @@ -1544,7 +1567,6 @@ static int s3c_fb_resume(struct device *dev) struct s3c_fb_win *win; int win_no; - pm_runtime_get_sync(sfb->dev); clk_enable(sfb->bus_clk); if (!sfb->variant.has_clksel) @@ -1583,19 +1605,11 @@ static int s3c_fb_resume(struct device *dev) return 0; } +#else +#define s3c_fb_suspend NULL +#define s3c_fb_resume NULL #endif -#ifdef CONFIG_PM_RUNTIME -static int s3c_fb_runtime_suspend(struct device *dev) -{ - return 0; -} - -static int s3c_fb_runtime_resume(struct device *dev) -{ - return 0; -} -#endif #define VALID_BPP124 (VALID_BPP(1) | VALID_BPP(2) | VALID_BPP(4)) #define VALID_BPP1248 (VALID_BPP124 | VALID_BPP(8)) @@ -1918,10 +1932,7 @@ static struct platform_device_id s3c_fb_driver_ids[] = { }; MODULE_DEVICE_TABLE(platform, s3c_fb_driver_ids); -static const struct dev_pm_ops s3c_fb_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(s3c_fb_suspend, s3c_fb_resume) - SET_RUNTIME_PM_OPS(s3c_fb_runtime_suspend, s3c_fb_runtime_resume, NULL) -}; +static UNIVERSAL_DEV_PM_OPS(s3cfb_pm_ops, s3c_fb_suspend, s3c_fb_resume, NULL); static struct platform_driver s3c_fb_driver = { .probe = s3c_fb_probe, @@ -1930,7 +1941,7 @@ static struct platform_driver s3c_fb_driver = { .driver = { .name = "s3c-fb", .owner = THIS_MODULE, - .pm = &s3c_fb_pm_ops, + .pm = &s3cfb_pm_ops, }, }; |