diff options
Diffstat (limited to 'drivers/video/s3c2410fb.c')
| -rw-r--r-- | drivers/video/s3c2410fb.c | 75 |
1 files changed, 35 insertions, 40 deletions
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index 00c0223a352..ce6e749db3a 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -86,6 +86,7 @@ #include <linux/interrupt.h> #include <linux/workqueue.h> #include <linux/wait.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/uaccess.h> @@ -228,8 +229,8 @@ static int s3c2410fb_check_var(struct fb_var_screeninfo *var, * information */ -static int s3c2410fb_activate_var(struct s3c2410fb_info *fbi, - struct fb_var_screeninfo *var) +static void s3c2410fb_activate_var(struct s3c2410fb_info *fbi, + struct fb_var_screeninfo *var) { fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_MODEMASK; @@ -494,7 +495,6 @@ static struct fb_ops s3c2410fb_ops = { .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, - .fb_cursor = soft_cursor, }; @@ -634,19 +634,18 @@ static irqreturn_t s3c2410fb_irq(int irq, void *dev_id, struct pt_regs *r) static char driver_name[]="s3c2410fb"; -int __init s3c2410fb_probe(struct device *dev) +int __init s3c2410fb_probe(struct platform_device *pdev) { struct s3c2410fb_info *info; struct fb_info *fbinfo; - struct platform_device *pdev = to_platform_device(dev); struct s3c2410fb_hw *mregs; int ret; int irq; int i; - mach_info = dev->platform_data; + mach_info = pdev->dev.platform_data; if (mach_info == NULL) { - dev_err(dev,"no platform data for lcd, cannot attach\n"); + dev_err(&pdev->dev,"no platform data for lcd, cannot attach\n"); return -EINVAL; } @@ -654,11 +653,11 @@ int __init s3c2410fb_probe(struct device *dev) irq = platform_get_irq(pdev, 0); if (irq < 0) { - dev_err(dev, "no irq for device\n"); + dev_err(&pdev->dev, "no irq for device\n"); return -ENOENT; } - fbinfo = framebuffer_alloc(sizeof(struct s3c2410fb_info), dev); + fbinfo = framebuffer_alloc(sizeof(struct s3c2410fb_info), &pdev->dev); if (!fbinfo) { return -ENOMEM; } @@ -666,7 +665,7 @@ int __init s3c2410fb_probe(struct device *dev) info = fbinfo->par; info->fb = fbinfo; - dev_set_drvdata(dev, fbinfo); + platform_set_drvdata(pdev, fbinfo); s3c2410fb_init_registers(info); @@ -676,7 +675,7 @@ int __init s3c2410fb_probe(struct device *dev) memcpy(&info->regs, &mach_info->regs, sizeof(info->regs)); - info->mach_info = dev->platform_data; + info->mach_info = pdev->dev.platform_data; fbinfo->fix.type = FB_TYPE_PACKED_PIXELS; fbinfo->fix.type_aux = 0; @@ -735,7 +734,7 @@ int __init s3c2410fb_probe(struct device *dev) ret = request_irq(irq, s3c2410fb_irq, SA_INTERRUPT, pdev->name, info); if (ret) { - dev_err(dev, "cannot get irq %d - err %d\n", irq, ret); + dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret); ret = -EBUSY; goto release_mem; } @@ -773,7 +772,7 @@ int __init s3c2410fb_probe(struct device *dev) } /* create device files */ - device_create_file(dev, &dev_attr_debug); + device_create_file(&pdev->dev, &dev_attr_debug); printk(KERN_INFO "fb%d: %s frame buffer device\n", fbinfo->node, fbinfo->fix.id); @@ -816,10 +815,9 @@ static void s3c2410fb_stop_lcd(void) /* * Cleanup */ -static int s3c2410fb_remove(struct device *dev) +static int s3c2410fb_remove(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); - struct fb_info *fbinfo = dev_get_drvdata(dev); + struct fb_info *fbinfo = platform_get_drvdata(pdev); struct s3c2410fb_info *info = fbinfo->par; int irq; @@ -847,37 +845,32 @@ static int s3c2410fb_remove(struct device *dev) /* suspend and resume support for the lcd controller */ -static int s3c2410fb_suspend(struct device *dev, pm_message_t state, u32 level) +static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state) { - struct fb_info *fbinfo = dev_get_drvdata(dev); + struct fb_info *fbinfo = platform_get_drvdata(dev); struct s3c2410fb_info *info = fbinfo->par; - if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN) { - s3c2410fb_stop_lcd(); + s3c2410fb_stop_lcd(); - /* sleep before disabling the clock, we need to ensure - * the LCD DMA engine is not going to get back on the bus - * before the clock goes off again (bjd) */ + /* sleep before disabling the clock, we need to ensure + * the LCD DMA engine is not going to get back on the bus + * before the clock goes off again (bjd) */ - msleep(1); - clk_disable(info->clk); - } + msleep(1); + clk_disable(info->clk); return 0; } -static int s3c2410fb_resume(struct device *dev, u32 level) +static int s3c2410fb_resume(struct platform_device *dev) { - struct fb_info *fbinfo = dev_get_drvdata(dev); + struct fb_info *fbinfo = platform_get_drvdata(dev); struct s3c2410fb_info *info = fbinfo->par; - if (level == RESUME_ENABLE) { - clk_enable(info->clk); - msleep(1); - - s3c2410fb_init_registers(info); + clk_enable(info->clk); + msleep(1); - } + s3c2410fb_init_registers(info); return 0; } @@ -887,23 +880,25 @@ static int s3c2410fb_resume(struct device *dev, u32 level) #define s3c2410fb_resume NULL #endif -static struct device_driver s3c2410fb_driver = { - .name = "s3c2410-lcd", - .bus = &platform_bus_type, +static struct platform_driver s3c2410fb_driver = { .probe = s3c2410fb_probe, + .remove = s3c2410fb_remove, .suspend = s3c2410fb_suspend, .resume = s3c2410fb_resume, - .remove = s3c2410fb_remove + .driver = { + .name = "s3c2410-lcd", + .owner = THIS_MODULE, + }, }; int __devinit s3c2410fb_init(void) { - return driver_register(&s3c2410fb_driver); + return platform_driver_register(&s3c2410fb_driver); } static void __exit s3c2410fb_cleanup(void) { - driver_unregister(&s3c2410fb_driver); + platform_driver_unregister(&s3c2410fb_driver); } |