Merge branch 'linus' into stackprotector

Conflicts:
	arch/x86/kernel/Makefile
	include/asm-x86/pda.h

1 files changed, 47 insertions, 83 deletions

diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 7399fb34da4..f2c7ad8f2b6 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -23,15 +23,16 @@
 #include <linux/ioport.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <linux/backlight.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/pwm_backlight.h>
+#include <linux/smc91x.h>
 
 #include <asm/types.h>
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/sizes.h>
 
@@ -40,17 +41,17 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
 
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-regs.h>
-#include <asm/arch/mfp-pxa27x.h>
-#include <asm/arch/mainstone.h>
-#include <asm/arch/audio.h>
-#include <asm/arch/pxafb.h>
-#include <asm/arch/i2c.h>
-#include <asm/arch/mmc.h>
-#include <asm/arch/irda.h>
-#include <asm/arch/ohci.h>
-#include <asm/arch/pxa27x_keypad.h>
+#include <mach/pxa-regs.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/mainstone.h>
+#include <mach/audio.h>
+#include <mach/pxafb.h>
+#include <mach/i2c.h>
+#include <mach/mmc.h>
+#include <mach/irda.h>
+#include <mach/ohci.h>
+#include <mach/pxa27x_keypad.h>
 
 #include "generic.h"
 #include "devices.h"
@@ -110,9 +111,9 @@ static unsigned long mainstone_pin_config[] = {
 	GPIO45_AC97_SYSCLK,
 
 	/* Keypad */
-	GPIO93_KP_DKIN_0	| WAKEUP_ON_LEVEL_HIGH,
-	GPIO94_KP_DKIN_1	| WAKEUP_ON_LEVEL_HIGH,
-	GPIO95_KP_DKIN_2	| WAKEUP_ON_LEVEL_HIGH,
+	GPIO93_KP_DKIN_0,
+	GPIO94_KP_DKIN_1,
+	GPIO95_KP_DKIN_2,
 	GPIO100_KP_MKIN_0	| WAKEUP_ON_LEVEL_HIGH,
 	GPIO101_KP_MKIN_1	| WAKEUP_ON_LEVEL_HIGH,
 	GPIO102_KP_MKIN_2	| WAKEUP_ON_LEVEL_HIGH,
@@ -161,8 +162,7 @@ static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
 		GEDR(0) = GPIO_bit(0);  /* clear useless edge notification */
 		if (likely(pending)) {
 			irq = MAINSTONE_IRQ(0) + __ffs(pending);
-			desc = irq_desc + irq;
-			desc_handle_irq(irq, desc);
+			generic_handle_irq(irq);
 		}
 		pending = MST_INTSETCLR & mainstone_irq_enabled;
 	} while (pending);
@@ -190,7 +190,7 @@ static void __init mainstone_init_irq(void)
 	MST_INTSETCLR = 0;
 
 	set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
-	set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
+	set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
 }
 
 #ifdef CONFIG_PM
@@ -240,11 +240,19 @@ static struct resource smc91x_resources[] = {
 	}
 };
 
+static struct smc91x_platdata mainstone_smc91x_info = {
+	.flags	= SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+		  SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
 static struct platform_device smc91x_device = {
 	.name		= "smc91x",
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(smc91x_resources),
 	.resource	= smc91x_resources,
+	.dev		= {
+		.platform_data = &mainstone_smc91x_info,
+	},
 };
 
 static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
@@ -280,12 +288,6 @@ static pxa2xx_audio_ops_t mst_audio_ops = {
 	.resume		= mst_audio_resume,
 };
 
-static struct platform_device mst_audio_device = {
-	.name		= "pxa2xx-ac97",
-	.id		= -1,
-	.dev		= { .platform_data = &mst_audio_ops },
-};
-
 static struct resource flash_resources[] = {
 	[0] = {
 		.start	= PXA_CS0_PHYS,
@@ -349,56 +351,27 @@ static struct platform_device mst_flash_device[2] = {
 	},
 };
 
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-static int mainstone_backlight_update_status(struct backlight_device *bl)
-{
-	int brightness = bl->props.brightness;
-
-	if (bl->props.power != FB_BLANK_UNBLANK ||
-	    bl->props.fb_blank != FB_BLANK_UNBLANK)
-		brightness = 0;
-
-	if (brightness != 0)
-		pxa_set_cken(CKEN_PWM0, 1);
-
-	PWM_CTRL0 = 0;
-	PWM_PWDUTY0 = brightness;
-	PWM_PERVAL0 = bl->props.max_brightness;
-
-	if (brightness == 0)
-		pxa_set_cken(CKEN_PWM0, 0);
-	return 0; /* pointless return value */
-}
-
-static int mainstone_backlight_get_brightness(struct backlight_device *bl)
-{
-	return PWM_PWDUTY0;
-}
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct platform_pwm_backlight_data mainstone_backlight_data = {
+	.pwm_id		= 0,
+	.max_brightness	= 1023,
+	.dft_brightness	= 1023,
+	.pwm_period_ns	= 78770,
+};
 
-static /*const*/ struct backlight_ops mainstone_backlight_ops = {
-	.update_status	= mainstone_backlight_update_status,
-	.get_brightness	= mainstone_backlight_get_brightness,
+static struct platform_device mainstone_backlight_device = {
+	.name		= "pwm-backlight",
+	.dev		= {
+		.parent = &pxa27x_device_pwm0.dev,
+		.platform_data = &mainstone_backlight_data,
+	},
 };
 
 static void __init mainstone_backlight_register(void)
 {
-	struct backlight_device *bl;
-
-	bl = backlight_device_register("mainstone-bl", &pxa_device_fb.dev,
-				       NULL, &mainstone_backlight_ops);
-	if (IS_ERR(bl)) {
-		printk(KERN_ERR "mainstone: unable to register backlight: %ld\n",
-		       PTR_ERR(bl));
-		return;
-	}
-
-	/*
-	 * broken design - register-then-setup interfaces are
-	 * utterly broken by definition.
-	 */
-	bl->props.max_brightness = 1023;
-	bl->props.brightness = 1023;
-	backlight_update_status(bl);
+	int ret = platform_device_register(&mainstone_backlight_device);
+	if (ret)
+		printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
 }
 #else
 #define mainstone_backlight_register()	do { } while (0)
@@ -490,6 +463,7 @@ static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
 	} else if (mode & IR_FIRMODE) {
 		MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
 	}
+	pxa2xx_transceiver_mode(dev, mode);
 	if (mode & IR_OFF) {
 		MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
 	} else {
@@ -528,28 +502,17 @@ static struct platform_device mst_gpio_keys_device = {
 
 static struct platform_device *platform_devices[] __initdata = {
 	&smc91x_device,
-	&mst_audio_device,
 	&mst_flash_device[0],
 	&mst_flash_device[1],
 	&mst_gpio_keys_device,
 };
 
-static int mainstone_ohci_init(struct device *dev)
-{
-	/* Set the Power Control Polarity Low and Power Sense
-	   Polarity Low to active low. */
-	UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
-		~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
-
-	return 0;
-}
-
 static struct pxaohci_platform_data mainstone_ohci_platform_data = {
 	.port_mode	= PMM_PERPORT_MODE,
-	.init		= mainstone_ohci_init,
+	.flags		= ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
 };
 
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 static unsigned int mainstone_matrix_keys[] = {
 	KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
 	KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
@@ -638,6 +601,7 @@ static void __init mainstone_init(void)
 	pxa_set_ficp_info(&mainstone_ficp_platform_data);
 	pxa_set_ohci_info(&mainstone_ohci_platform_data);
 	pxa_set_i2c_info(NULL);
+	pxa_set_ac97_info(&mst_audio_ops);
 
 	mainstone_init_keypad();
 }