X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Fsa1100fb.c;h=d9831fd4234184c92a0a4468839eb2612cec5388;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=6439fb07315862ad43bcf2e6a11de7ebeb521c2e;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index 6439fb073..d9831fd42 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c @@ -173,12 +173,11 @@ #include #include #include -#include +#include #include #include #include -#include #include #include #include @@ -592,13 +591,14 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, return ret; } +#ifdef CONFIG_CPU_FREQ /* * sa1100fb_display_dma_period() * Calculate the minimum period (in picoseconds) between two DMA * requests for the LCD controller. If we hit this, it means we're * doing nothing but LCD DMA. */ -static unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var) +static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var) { /* * Period = pixclock * bits_per_byte * bytes_per_transfer @@ -606,6 +606,7 @@ static unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var) */ return var->pixclock * 8 * 16 / var->bits_per_pixel; } +#endif /* * sa1100fb_check_var(): @@ -814,7 +815,7 @@ static int sa1100fb_blank(int blank, struct fb_info *info) return 0; } -static int sa1100fb_mmap(struct fb_info *info, struct file *file, +static int sa1100fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; @@ -836,7 +837,7 @@ static int sa1100fb_mmap(struct fb_info *info, struct file *file, vma->vm_pgoff = off >> PAGE_SHIFT; vma->vm_flags |= VM_IO; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - return io_remap_page_range(vma, vma->vm_start, off, + return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot); } @@ -851,7 +852,6 @@ static struct fb_ops sa1100fb_ops = { .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, .fb_blank = sa1100fb_blank, - .fb_cursor = soft_cursor, .fb_mmap = sa1100fb_mmap, }; @@ -1307,21 +1307,19 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val, * Power management hooks. Note that we won't be called from IRQ context, * unlike the blank functions above, so we may sleep. */ -static int sa1100fb_suspend(struct device *dev, u32 state, u32 level) +static int sa1100fb_suspend(struct platform_device *dev, pm_message_t state) { - struct sa1100fb_info *fbi = dev_get_drvdata(dev); + struct sa1100fb_info *fbi = platform_get_drvdata(dev); - if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN) - set_ctrlr_state(fbi, C_DISABLE_PM); + set_ctrlr_state(fbi, C_DISABLE_PM); return 0; } -static int sa1100fb_resume(struct device *dev, u32 level) +static int sa1100fb_resume(struct platform_device *dev) { - struct sa1100fb_info *fbi = dev_get_drvdata(dev); + struct sa1100fb_info *fbi = platform_get_drvdata(dev); - if (level == RESUME_ENABLE) - set_ctrlr_state(fbi, C_ENABLE_PM); + set_ctrlr_state(fbi, C_ENABLE_PM); return 0; } #else @@ -1453,15 +1451,19 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) return fbi; } -static int __init sa1100fb_probe(struct device *dev) +static int __init sa1100fb_probe(struct platform_device *pdev) { struct sa1100fb_info *fbi; - int ret; + int ret, irq; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return -EINVAL; if (!request_mem_region(0xb0100000, 0x10000, "LCD")) return -EBUSY; - fbi = sa1100fb_init_fbinfo(dev); + fbi = sa1100fb_init_fbinfo(&pdev->dev); ret = -ENOMEM; if (!fbi) goto failed; @@ -1471,7 +1473,7 @@ static int __init sa1100fb_probe(struct device *dev) if (ret) goto failed; - ret = request_irq(IRQ_LCD, sa1100fb_handle_irq, SA_INTERRUPT, + ret = request_irq(irq, sa1100fb_handle_irq, SA_INTERRUPT, "LCD", fbi); if (ret) { printk(KERN_ERR "sa1100fb: request_irq failed: %d\n", ret); @@ -1489,11 +1491,11 @@ static int __init sa1100fb_probe(struct device *dev) */ sa1100fb_check_var(&fbi->fb.var, &fbi->fb); - dev_set_drvdata(dev, fbi); + platform_set_drvdata(pdev, fbi); ret = register_framebuffer(&fbi->fb); if (ret < 0) - goto failed; + goto err_free_irq; #ifdef CONFIG_CPU_FREQ fbi->freq_transition.notifier_call = sa1100fb_freq_transition; @@ -1505,20 +1507,22 @@ static int __init sa1100fb_probe(struct device *dev) /* This driver cannot be unloaded at the moment */ return 0; -failed: - dev_set_drvdata(dev, NULL); - if (fbi) - kfree(fbi); + err_free_irq: + free_irq(irq, fbi); + failed: + platform_set_drvdata(pdev, NULL); + kfree(fbi); release_mem_region(0xb0100000, 0x10000); return ret; } -static struct device_driver sa1100fb_driver = { - .name = "sa11x0-fb", - .bus = &platform_bus_type, +static struct platform_driver sa1100fb_driver = { .probe = sa1100fb_probe, .suspend = sa1100fb_suspend, .resume = sa1100fb_resume, + .driver = { + .name = "sa11x0-fb", + }, }; int __init sa1100fb_init(void) @@ -1526,7 +1530,7 @@ int __init sa1100fb_init(void) if (fb_get_options("sa1100fb", NULL)) return -ENODEV; - return driver_register(&sa1100fb_driver); + return platform_driver_register(&sa1100fb_driver); } int __init sa1100fb_setup(char *options)