diff options
Diffstat (limited to 'drivers/video/fbdev/au1200fb.c')
| -rw-r--r-- | drivers/video/fbdev/au1200fb.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 81c315454428..ed770222660b 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1040,6 +1040,9 @@ static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, u32 pixclock; int screen_size, plane; + if (!var->pixclock) + return -EINVAL; + plane = fbdev->plane; /* Make sure that the mode respect all LCD controller and @@ -1233,6 +1236,8 @@ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct au1200fb_device *fbdev = info->par; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); + return dma_mmap_coherent(fbdev->dev, vma, fbdev->fb_mem, fbdev->fb_phys, fbdev->fb_len); } @@ -1485,15 +1490,12 @@ static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, static const struct fb_ops au1200fb_fb_ops = { .owner = THIS_MODULE, + __FB_DEFAULT_DMAMEM_OPS_RDWR, .fb_check_var = au1200fb_fb_check_var, .fb_set_par = au1200fb_fb_set_par, .fb_setcolreg = au1200fb_fb_setcolreg, .fb_blank = au1200fb_fb_blank, - .fb_fillrect = sys_fillrect, - .fb_copyarea = sys_copyarea, - .fb_imageblit = sys_imageblit, - .fb_read = fb_sys_read, - .fb_write = fb_sys_write, + __FB_DEFAULT_DMAMEM_OPS_DRAW, .fb_sync = NULL, .fb_ioctl = au1200fb_ioctl, .fb_mmap = au1200fb_fb_mmap, @@ -1555,7 +1557,7 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) return ret; } - strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id)); + strscpy(fbi->fix.id, "AU1200"); fbi->fix.smem_start = fbdev->fb_phys; fbi->fix.smem_len = fbdev->fb_len; fbi->fix.type = FB_TYPE_PACKED_PIXELS; @@ -1565,7 +1567,9 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) fbi->fix.mmio_len = 0; fbi->fix.accel = FB_ACCEL_NONE; - fbi->screen_base = (char __iomem *) fbdev->fb_mem; + fbi->flags |= FBINFO_VIRTFB; + + fbi->screen_buffer = fbdev->fb_mem; au1200fb_update_fbinfo(fbi); @@ -1716,19 +1720,13 @@ static int au1200fb_drv_probe(struct platform_device *dev) } au1200fb_fb_set_par(fbi); - -#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO) - if (plane == 0) - if (fb_prepare_logo(fbi, FB_ROTATE_UR)) { - /* Start display and show logo on boot */ - fb_set_cmap(&fbi->cmap, fbi); - fb_show_logo(fbi, FB_ROTATE_UR); - } -#endif } /* Now hook interrupt too */ irq = platform_get_irq(dev, 0); + if (irq < 0) + return irq; + ret = request_irq(irq, au1200fb_handle_irq, IRQF_SHARED, "lcd", (void *)dev); if (ret) { @@ -1762,7 +1760,7 @@ failed: return ret; } -static int au1200fb_drv_remove(struct platform_device *dev) +static void au1200fb_drv_remove(struct platform_device *dev) { struct au1200fb_platdata *pd = platform_get_drvdata(dev); struct fb_info *fbi; @@ -1785,8 +1783,6 @@ static int au1200fb_drv_remove(struct platform_device *dev) } free_irq(platform_get_irq(dev, 0), (void *)dev); - - return 0; } #ifdef CONFIG_PM |