diff options
Diffstat (limited to 'drivers/video/s3c2410fb.c')
| -rw-r--r-- | drivers/video/s3c2410fb.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index ee4c0df217f7..77f34c614c86 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -26,8 +26,8 @@ #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/cpufreq.h> +#include <linux/io.h> -#include <asm/io.h> #include <asm/div64.h> #include <asm/mach/map.h> @@ -45,10 +45,10 @@ #ifdef CONFIG_FB_S3C2410_DEBUG static int debug = 1; #else -static int debug = 0; +static int debug; #endif -#define dprintk(msg...) if (debug) { printk(KERN_DEBUG "s3c2410fb: " msg); } +#define dprintk(msg...) if (debug) printk(KERN_DEBUG "s3c2410fb: " msg); /* useful functions */ @@ -567,11 +567,10 @@ static int s3c2410fb_blank(int blank_mode, struct fb_info *info) tpal_reg += is_s3c2412(fbi) ? S3C2412_TPAL : S3C2410_TPAL; - if (blank_mode == FB_BLANK_POWERDOWN) { + if (blank_mode == FB_BLANK_POWERDOWN) s3c2410fb_lcd_enable(fbi, 0); - } else { + else s3c2410fb_lcd_enable(fbi, 1); - } if (blank_mode == FB_BLANK_UNBLANK) writel(0x0, tpal_reg); @@ -812,7 +811,7 @@ static inline void s3c2410fb_cpufreq_deregister(struct s3c2410fb_info *info) #endif -static char driver_name[] = "s3c2410fb"; +static const char driver_name[] = "s3c2410fb"; static int __devinit s3c24xxfb_probe(struct platform_device *pdev, enum s3c_drv_type drv_type) @@ -881,7 +880,10 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev, goto release_mem; } - info->irq_base = info->io + ((drv_type == DRV_S3C2412) ? S3C2412_LCDINTBASE : S3C2410_LCDINTBASE); + if (drv_type == DRV_S3C2412) + info->irq_base = info->io + S3C2412_LCDINTBASE; + else + info->irq_base = info->io + S3C2410_LCDINTBASE; dprintk("devinit\n"); @@ -927,7 +929,7 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev, clk_enable(info->clk); dprintk("got and enabled clock\n"); - msleep(1); + usleep_range(1000, 1000); info->clk_rate = clk_get_rate(info->clk); @@ -975,9 +977,8 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev, /* create device files */ ret = device_create_file(&pdev->dev, &dev_attr_debug); - if (ret) { + if (ret) printk(KERN_ERR "failed to add debug attribute\n"); - } printk(KERN_INFO "fb%d: %s frame buffer device\n", fbinfo->node, fbinfo->fix.id); @@ -1027,7 +1028,7 @@ static int __devexit s3c2410fb_remove(struct platform_device *pdev) s3c2410fb_cpufreq_deregister(info); s3c2410fb_lcd_enable(info, 0); - msleep(1); + usleep_range(1000, 1000); s3c2410fb_unmap_video_memory(fbinfo); @@ -1064,7 +1065,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state) * the LCD DMA engine is not going to get back on the bus * before the clock goes off again (bjd) */ - msleep(1); + usleep_range(1000, 1000); clk_disable(info->clk); return 0; @@ -1076,7 +1077,7 @@ static int s3c2410fb_resume(struct platform_device *dev) struct s3c2410fb_info *info = fbinfo->par; clk_enable(info->clk); - msleep(1); + usleep_range(1000, 1000); s3c2410fb_init_registers(fbinfo); |