void *addr;
/* Alloc the pxafb_info and pseudo_palette in one step */
- fbi = kmalloc(sizeof(struct pxafb_info) + sizeof(u32) * 16, GFP_KERNEL);
+ fbi = devm_kzalloc(dev, sizeof(struct pxafb_info) + sizeof(u32) * 16,
+ GFP_KERNEL);
if (!fbi)
return NULL;
- memset(fbi, 0, sizeof(struct pxafb_info));
fbi->dev = dev;
fbi->inf = inf;
- fbi->clk = clk_get(dev, NULL);
- if (IS_ERR(fbi->clk)) {
- kfree(fbi);
+ fbi->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(fbi->clk))
return NULL;
- }
strcpy(fbi->fb.fix.id, PXA_NAME);
return -EINVAL;
ret = -ENOMEM;
- info->modes = kcalloc(timings->num_timings, sizeof(info->modes[0]),
- GFP_KERNEL);
+ info->modes = devm_kcalloc(dev, timings->num_timings,
+ sizeof(info->modes[0]),
+ GFP_KERNEL);
if (!info->modes)
goto out;
info->num_modes = timings->num_timings;
if (r == NULL) {
dev_err(&dev->dev, "no I/O memory resource defined\n");
ret = -ENODEV;
- goto failed_fbi;
- }
-
- r = request_mem_region(r->start, resource_size(r), dev->name);
- if (r == NULL) {
- dev_err(&dev->dev, "failed to request I/O memory\n");
- ret = -EBUSY;
- goto failed_fbi;
+ goto failed;
}
- fbi->mmio_base = ioremap(r->start, resource_size(r));
- if (fbi->mmio_base == NULL) {
- dev_err(&dev->dev, "failed to map I/O memory\n");
+ fbi->mmio_base = devm_ioremap_resource(&dev->dev, r);
+ if (IS_ERR(fbi->mmio_base)) {
+ dev_err(&dev->dev, "failed to get I/O memory\n");
ret = -EBUSY;
- goto failed_free_res;
+ goto failed;
}
fbi->dma_buff_size = PAGE_ALIGN(sizeof(struct pxafb_dma_buff));
if (fbi->dma_buff == NULL) {
dev_err(&dev->dev, "failed to allocate memory for DMA\n");
ret = -ENOMEM;
- goto failed_free_io;
+ goto failed;
}
ret = pxafb_init_video_memory(fbi);
goto failed_free_mem;
}
- ret = request_irq(irq, pxafb_handle_irq, 0, "LCD", fbi);
+ ret = devm_request_irq(&dev->dev, irq, pxafb_handle_irq, 0, "LCD", fbi);
if (ret) {
dev_err(&dev->dev, "request_irq failed: %d\n", ret);
ret = -EBUSY;
ret = pxafb_smart_init(fbi);
if (ret) {
dev_err(&dev->dev, "failed to initialize smartpanel\n");
- goto failed_free_irq;
+ goto failed_free_mem;
}
/*
ret = pxafb_check_var(&fbi->fb.var, &fbi->fb);
if (ret) {
dev_err(&dev->dev, "failed to get suitable mode\n");
- goto failed_free_irq;
+ goto failed_free_mem;
}
ret = pxafb_set_par(&fbi->fb);
if (ret) {
dev_err(&dev->dev, "Failed to set parameters\n");
- goto failed_free_irq;
+ goto failed_free_mem;
}
platform_set_drvdata(dev, fbi);
failed_free_cmap:
if (fbi->fb.cmap.len)
fb_dealloc_cmap(&fbi->fb.cmap);
-failed_free_irq:
- free_irq(irq, fbi);
failed_free_mem:
free_pages_exact(fbi->video_mem, fbi->video_mem_size);
failed_free_dma:
dma_free_coherent(&dev->dev, fbi->dma_buff_size,
fbi->dma_buff, fbi->dma_buff_phys);
-failed_free_io:
- iounmap(fbi->mmio_base);
-failed_free_res:
- release_mem_region(r->start, resource_size(r));
-failed_fbi:
- clk_put(fbi->clk);
- kfree(fbi);
failed:
return ret;
}
static int pxafb_remove(struct platform_device *dev)
{
struct pxafb_info *fbi = platform_get_drvdata(dev);
- struct resource *r;
- int irq;
struct fb_info *info;
if (!fbi)
if (fbi->fb.cmap.len)
fb_dealloc_cmap(&fbi->fb.cmap);
- irq = platform_get_irq(dev, 0);
- free_irq(irq, fbi);
-
free_pages_exact(fbi->video_mem, fbi->video_mem_size);
dma_free_wc(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
fbi->dma_buff_phys);
- iounmap(fbi->mmio_base);
-
- r = platform_get_resource(dev, IORESOURCE_MEM, 0);
- release_mem_region(r->start, resource_size(r));
-
- clk_put(fbi->clk);
- kfree(fbi);
-
return 0;
}