Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable

4 files changed, 66 insertions, 2 deletions

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 9cc488d21490..aa037fec2f86 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -338,7 +338,7 @@ config KEYBOARD_OPENCORES
 
 config KEYBOARD_PXA27x
         tristate "PXA27x/PXA3xx keypad support"
-        depends on PXA27x || PXA3xx
+        depends on PXA27x || PXA3xx || ARCH_MMP
         help
           Enable support for PXA27x/PXA3xx keypad controller.
 
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index f32404f99189..4b0ec35259a1 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -32,7 +32,7 @@
 #include <asm/mach/map.h>
 
 #include <mach/hardware.h>
-#include <mach/pxa27x_keypad.h>
+#include <plat/pxa27x_keypad.h>
 /*
  * Keypad Controller registers
  */
@@ -330,11 +330,21 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
         keypad->direct_key_state = new_state;
 }
 
+static void clear_wakeup_event(struct pxa27x_keypad *keypad)
+{
+        struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+
+        if (pdata->clear_wakeup_event)
+                (pdata->clear_wakeup_event)();
+}
+
 static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id)
 {
         struct pxa27x_keypad *keypad = dev_id;
         unsigned long kpc = keypad_readl(KPC);
 
+        clear_wakeup_event(keypad);
+
         if (kpc & KPC_DI)
                 pxa27x_keypad_scan_direct(keypad);
 
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 418163894775..afef7b0a4195 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -24,6 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <mach/ohci.h>
+#include <mach/pxa3xx-u2d.h>
 
 /*
  * UHC: USB Host Controller (OHCI-like) register definitions
@@ -235,6 +236,9 @@ static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev)
         if (retval < 0)
                 return retval;
 
+        if (cpu_is_pxa3xx())
+                pxa3xx_u2d_start_hc(&ohci_to_hcd(&ohci->ohci)->self);
+
         uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE;
         __raw_writel(uhchr, ohci->mmio_base + UHCHR);
         __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE);
@@ -251,6 +255,9 @@ static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev)
 
         inf = dev->platform_data;
 
+        if (cpu_is_pxa3xx())
+                pxa3xx_u2d_stop_hc(&ohci_to_hcd(&ohci->ohci)->self);
+
         if (inf->exit)
                 inf->exit(dev);
 
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");