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path: root/drivers/video/au1100fb.c
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Diffstat (limited to 'drivers/video/au1100fb.c')
-rw-r--r--drivers/video/au1100fb.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index de9da6774fd..befcbd8ef01 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -477,7 +477,8 @@ static int __devinit au1100fb_drv_probe(struct platform_device *dev)
u32 sys_clksrc;
/* Allocate new device private */
- fbdev = kzalloc(sizeof(struct au1100fb_device), GFP_KERNEL);
+ fbdev = devm_kzalloc(&dev->dev, sizeof(struct au1100fb_device),
+ GFP_KERNEL);
if (!fbdev) {
print_err("fail to allocate device private record");
return -ENOMEM;
@@ -498,8 +499,9 @@ static int __devinit au1100fb_drv_probe(struct platform_device *dev)
au1100fb_fix.mmio_start = regs_res->start;
au1100fb_fix.mmio_len = resource_size(regs_res);
- if (!request_mem_region(au1100fb_fix.mmio_start, au1100fb_fix.mmio_len,
- DRIVER_NAME)) {
+ if (!devm_request_mem_region(au1100fb_fix.mmio_start,
+ au1100fb_fix.mmio_len,
+ DRIVER_NAME)) {
print_err("fail to lock memory region at 0x%08lx",
au1100fb_fix.mmio_start);
return -EBUSY;
@@ -514,8 +516,9 @@ static int __devinit au1100fb_drv_probe(struct platform_device *dev)
fbdev->fb_len = fbdev->panel->xres * fbdev->panel->yres *
(fbdev->panel->bpp >> 3) * AU1100FB_NBR_VIDEO_BUFFERS;
- fbdev->fb_mem = dma_alloc_coherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len),
- &fbdev->fb_phys, GFP_KERNEL);
+ fbdev->fb_mem = dmam_alloc_coherent(&dev->dev, &dev->dev,
+ PAGE_ALIGN(fbdev->fb_len),
+ &fbdev->fb_phys, GFP_KERNEL);
if (!fbdev->fb_mem) {
print_err("fail to allocate frambuffer (size: %dK))",
fbdev->fb_len / 1024);
@@ -557,14 +560,14 @@ static int __devinit au1100fb_drv_probe(struct platform_device *dev)
fbdev->info.fbops = &au1100fb_ops;
fbdev->info.fix = au1100fb_fix;
- if (!(fbdev->info.pseudo_palette = kzalloc(sizeof(u32) * 16, GFP_KERNEL))) {
+ fbdev->info.pseudo_palette =
+ devm_kzalloc(&dev->dev, sizeof(u32) * 16, GFP_KERNEL);
+ if (!fbdev->info.pseudo_palette)
return -ENOMEM;
- }
if (fb_alloc_cmap(&fbdev->info.cmap, AU1100_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
print_err("Fail to allocate colormap (%d entries)",
AU1100_LCD_NBR_PALETTE_ENTRIES);
- kfree(fbdev->info.pseudo_palette);
return -EFAULT;
}
@@ -582,9 +585,6 @@ static int __devinit au1100fb_drv_probe(struct platform_device *dev)
return 0;
failed:
- if (fbdev->regs) {
- release_mem_region(fbdev->regs_phys, fbdev->regs_len);
- }
if (fbdev->fb_mem) {
dma_free_noncoherent(&dev->dev, fbdev->fb_len, fbdev->fb_mem,
fbdev->fb_phys);
@@ -592,10 +592,9 @@ failed:
if (fbdev->info.cmap.len != 0) {
fb_dealloc_cmap(&fbdev->info.cmap);
}
- kfree(fbdev);
platform_set_drvdata(dev, NULL);
- return 0;
+ return -ENODEV;
}
int au1100fb_drv_remove(struct platform_device *dev)
@@ -615,14 +614,7 @@ int au1100fb_drv_remove(struct platform_device *dev)
/* Clean up all probe data */
unregister_framebuffer(&fbdev->info);
- release_mem_region(fbdev->regs_phys, fbdev->regs_len);
-
- dma_free_coherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem,
- fbdev->fb_phys);
-
fb_dealloc_cmap(&fbdev->info.cmap);
- kfree(fbdev->info.pseudo_palette);
- kfree((void*)fbdev);
return 0;
}