Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (278 commits)
  arm: remove machine_desc.io_pg_offst and .phys_io
  arm: use addruart macro to establish debug mappings
  arm: return both physical and virtual addresses from addruart
  arm/debug: consolidate addruart macros for CONFIG_DEBUG_ICEDCC
  ARM: make struct machine_desc definition coherent with its comment
  eukrea_mbimxsd-baseboard: Pass the correct GPIO to gpio_free
  cpuimx27: fix compile when ULPI is selected
  mach-pcm037_eet: fix compile errors
  Fixing ethernet driver compilation error for i.MX31 ADS board
  cpuimx51: update board support
  mx5: add cpuimx51sd module and its baseboard
  iomux-mx51: fix GPIO_1_xx 's IOMUX configuration
  imx-esdhc: update devices registration
  mx51: add resources for SD/MMC on i.MX51
  iomux-mx51: fix SD1 and SD2's iomux configuration
  clock-mx51: rename CLOCK1 to CLOCK_CCGR for better readability
  clock-mx51: factorize clk_set_parent and clk_get_rate
  eukrea_mbimxsd: add support for DVI displays
  cpuimx25 & cpuimx35: fix OTG port registration in host mode
  i.MX31 and i.MX35 : fix errate TLSbo65953 and ENGcm09472
  ...

1 files changed, 47 insertions, 0 deletions

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");