diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/vram.c | 8 | ||||
| -rw-r--r-- | drivers/video/pxa168fb.c | 47 |
2 files changed, 49 insertions, 6 deletions
diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c index f6fdc2085f3e..fed2a72bc6b6 100644 --- a/drivers/video/omap2/vram.c +++ b/drivers/video/omap2/vram.c @@ -554,12 +554,8 @@ void __init omap_vram_reserve_sdram_memblock(void) size = PAGE_ALIGN(size); if (paddr) { - struct memblock_property res; - - res.base = paddr; - res.size = size; - if ((paddr & ~PAGE_MASK) || memblock_find(&res) || - res.base != paddr || res.size != size) { + if ((paddr & ~PAGE_MASK) || + !memblock_is_region_memory(paddr, size)) { pr_err("Illegal SDRAM region for VRAM\n"); return; } diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index a31a77ff6f3d..cea6403ae71c 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -784,12 +784,53 @@ failed: return ret; } +static int __devexit pxa168fb_remove(struct platform_device *pdev) +{ + struct pxa168fb_info *fbi = platform_get_drvdata(pdev); + struct fb_info *info; + int irq; + unsigned int data; + + if (!fbi) + return 0; + + /* disable DMA transfer */ + data = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0); + data &= ~CFG_GRA_ENA_MASK; + writel(data, fbi->reg_base + LCD_SPU_DMA_CTRL0); + + info = fbi->info; + + unregister_framebuffer(info); + + writel(GRA_FRAME_IRQ0_ENA(0x0), fbi->reg_base + SPU_IRQ_ENA); + + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + + irq = platform_get_irq(pdev, 0); + free_irq(irq, fbi); + + dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len), + info->screen_base, info->fix.smem_start); + + iounmap(fbi->reg_base); + + clk_disable(fbi->clk); + clk_put(fbi->clk); + + framebuffer_release(info); + + return 0; +} + static struct platform_driver pxa168fb_driver = { .driver = { .name = "pxa168-fb", .owner = THIS_MODULE, }, .probe = pxa168fb_probe, + .remove = __devexit_p(pxa168fb_remove), }; static int __init pxa168fb_init(void) @@ -798,6 +839,12 @@ static int __init pxa168fb_init(void) } module_init(pxa168fb_init); +static void __exit pxa168fb_exit(void) +{ + platform_driver_unregister(&pxa168fb_driver); +} +module_exit(pxa168fb_exit); + MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com> " "Green Wan <gwan@marvell.com>"); MODULE_DESCRIPTION("Framebuffer driver for PXA168/910"); |