Merge branch 'linus' into stackprotector

Conflicts:
	arch/x86/include/asm/pda.h
	kernel/fork.c

1 files changed, 42 insertions, 205 deletions

diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 97187fa0ae52..ac15c23fd5da 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -20,17 +20,17 @@
 #include <asm/mach/map.h>
 
 #include <mach/tc.h>
+#include <mach/control.h>
 #include <mach/board.h>
 #include <mach/mmc.h>
 #include <mach/mux.h>
 #include <mach/gpio.h>
 #include <mach/menelaus.h>
 #include <mach/mcbsp.h>
+#include <mach/dsp_common.h>
 
 #if	defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
 
-#include "../plat-omap/dsp/dsp_common.h"
-
 static struct dsp_platform_data dsp_pdata = {
 	.kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list),
 };
@@ -76,7 +76,7 @@ int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev)
 {
 	static DEFINE_MUTEX(dsp_pdata_lock);
 
-	mutex_init(&kdev->lock);
+	spin_lock_init(&kdev->lock);
 
 	mutex_lock(&dsp_pdata_lock);
 	list_add_tail(&kdev->entry, &dsp_pdata.kdev_list);
@@ -95,6 +95,10 @@ static inline void omap_init_dsp(void) { }
 
 static void omap_init_kp(void)
 {
+	/* 2430 and 34xx keypad is on TWL4030 */
+	if (cpu_is_omap2430() || cpu_is_omap34xx())
+		return;
+
 	if (machine_is_omap_h2() || machine_is_omap_h3()) {
 		omap_cfg_reg(F18_1610_KBC0);
 		omap_cfg_reg(D20_1610_KBC1);
@@ -156,13 +160,6 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
 {
 	int i;
 
-	if (size > OMAP_MAX_MCBSP_COUNT) {
-		printk(KERN_WARNING "Registered too many McBSPs platform_data."
-			" Using maximum (%d) available.\n",
-			OMAP_MAX_MCBSP_COUNT);
-		size = OMAP_MAX_MCBSP_COUNT;
-	}
-
 	omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *),
 				     GFP_KERNEL);
 	if (!omap_mcbsp_devices) {
@@ -195,202 +192,48 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
 
 /*-------------------------------------------------------------------------*/
 
-#if	defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
 	defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
 
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
-#define	OMAP_MMC1_BASE		0x4809c000
-#define	OMAP_MMC1_END		(OMAP_MMC1_BASE + 0x1fc)
-#define	OMAP_MMC1_INT		INT_24XX_MMC_IRQ
-
-#define	OMAP_MMC2_BASE		0x480b4000
-#define	OMAP_MMC2_END		(OMAP_MMC2_BASE + 0x1fc)
-#define	OMAP_MMC2_INT		INT_24XX_MMC2_IRQ
-
-#else
-
-#define	OMAP_MMC1_BASE		0xfffb7800
-#define	OMAP_MMC1_END		(OMAP_MMC1_BASE + 0x7f)
-#define OMAP_MMC1_INT		INT_MMC
-
-#define	OMAP_MMC2_BASE		0xfffb7c00	/* omap16xx only */
-#define	OMAP_MMC2_END		(OMAP_MMC2_BASE + 0x7f)
-#define	OMAP_MMC2_INT		INT_1610_MMC2
-
-#endif
-
-static struct omap_mmc_platform_data mmc1_data;
-
-static u64 mmc1_dmamask = 0xffffffff;
-
-static struct resource mmc1_resources[] = {
-	{
-		.start		= OMAP_MMC1_BASE,
-		.end		= OMAP_MMC1_END,
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		.start		= OMAP_MMC1_INT,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device mmc_omap_device1 = {
-	.name		= "mmci-omap",
-	.id		= 1,
-	.dev = {
-		.dma_mask	= &mmc1_dmamask,
-		.platform_data	= &mmc1_data,
-	},
-	.num_resources	= ARRAY_SIZE(mmc1_resources),
-	.resource	= mmc1_resources,
-};
-
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
-	defined(CONFIG_ARCH_OMAP34XX)
-
-static struct omap_mmc_platform_data mmc2_data;
-
-static u64 mmc2_dmamask = 0xffffffff;
+#define OMAP_MMC_NR_RES		2
 
-static struct resource mmc2_resources[] = {
-	{
-		.start		= OMAP_MMC2_BASE,
-		.end		= OMAP_MMC2_END,
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		.start		= OMAP_MMC2_INT,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device mmc_omap_device2 = {
-	.name		= "mmci-omap",
-	.id		= 2,
-	.dev = {
-		.dma_mask	= &mmc2_dmamask,
-		.platform_data	= &mmc2_data,
-	},
-	.num_resources	= ARRAY_SIZE(mmc2_resources),
-	.resource	= mmc2_resources,
-};
-#endif
-
-static inline void omap_init_mmc_conf(const struct omap_mmc_config *mmc_conf)
-{
-	if (cpu_is_omap2430() || cpu_is_omap34xx())
-		return;
-
-	if (mmc_conf->mmc[0].enabled) {
-		if (cpu_is_omap24xx()) {
-			omap_cfg_reg(H18_24XX_MMC_CMD);
-			omap_cfg_reg(H15_24XX_MMC_CLKI);
-			omap_cfg_reg(G19_24XX_MMC_CLKO);
-			omap_cfg_reg(F20_24XX_MMC_DAT0);
-			omap_cfg_reg(F19_24XX_MMC_DAT_DIR0);
-			omap_cfg_reg(G18_24XX_MMC_CMD_DIR);
-		} else {
-			omap_cfg_reg(MMC_CMD);
-			omap_cfg_reg(MMC_CLK);
-			omap_cfg_reg(MMC_DAT0);
-			if (cpu_is_omap1710()) {
-				omap_cfg_reg(M15_1710_MMC_CLKI);
-				omap_cfg_reg(P19_1710_MMC_CMDDIR);
-				omap_cfg_reg(P20_1710_MMC_DATDIR0);
-			}
-		}
-		if (mmc_conf->mmc[0].wire4) {
-			if (cpu_is_omap24xx()) {
-				omap_cfg_reg(H14_24XX_MMC_DAT1);
-				omap_cfg_reg(E19_24XX_MMC_DAT2);
-				omap_cfg_reg(D19_24XX_MMC_DAT3);
-				omap_cfg_reg(E20_24XX_MMC_DAT_DIR1);
-				omap_cfg_reg(F18_24XX_MMC_DAT_DIR2);
-				omap_cfg_reg(E18_24XX_MMC_DAT_DIR3);
-			} else {
-				omap_cfg_reg(MMC_DAT1);
-				/* NOTE:  DAT2 can be on W10 (here) or M15 */
-				if (!mmc_conf->mmc[0].nomux)
-					omap_cfg_reg(MMC_DAT2);
-				omap_cfg_reg(MMC_DAT3);
-			}
-		}
-	}
-
-#ifdef	CONFIG_ARCH_OMAP16XX
-	/* block 2 is on newer chips, and has many pinout options */
-	if (mmc_conf->mmc[1].enabled) {
-		if (!mmc_conf->mmc[1].nomux) {
-			omap_cfg_reg(Y8_1610_MMC2_CMD);
-			omap_cfg_reg(Y10_1610_MMC2_CLK);
-			omap_cfg_reg(R18_1610_MMC2_CLKIN);
-			omap_cfg_reg(W8_1610_MMC2_DAT0);
-			if (mmc_conf->mmc[1].wire4) {
-				omap_cfg_reg(V8_1610_MMC2_DAT1);
-				omap_cfg_reg(W15_1610_MMC2_DAT2);
-				omap_cfg_reg(R10_1610_MMC2_DAT3);
-			}
-
-			/* These are needed for the level shifter */
-			omap_cfg_reg(V9_1610_MMC2_CMDDIR);
-			omap_cfg_reg(V5_1610_MMC2_DATDIR0);
-			omap_cfg_reg(W19_1610_MMC2_DATDIR1);
-		}
-
-		/* Feedback clock must be set on OMAP-1710 MMC2 */
-		if (cpu_is_omap1710())
-			omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24),
-				     MOD_CONF_CTRL_1);
-	}
-#endif
-}
-
-static void __init omap_init_mmc(void)
+/*
+ * Register MMC devices. Called from mach-omap1 and mach-omap2 device init.
+ */
+int __init omap_mmc_add(int id, unsigned long base, unsigned long size,
+		unsigned int irq, struct omap_mmc_platform_data *data)
 {
-	const struct omap_mmc_config	*mmc_conf;
-
-	/* NOTE:  assumes MMC was never (wrongly) enabled */
-	mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
-	if (!mmc_conf)
-		return;
-
-	omap_init_mmc_conf(mmc_conf);
-
-	if (mmc_conf->mmc[0].enabled) {
-		mmc1_data.conf = mmc_conf->mmc[0];
-		(void) platform_device_register(&mmc_omap_device1);
-	}
-
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
-	defined(CONFIG_ARCH_OMAP34XX)
-	if (mmc_conf->mmc[1].enabled) {
-		mmc2_data.conf = mmc_conf->mmc[1];
-		(void) platform_device_register(&mmc_omap_device2);
-	}
-#endif
-}
+	struct platform_device *pdev;
+	struct resource res[OMAP_MMC_NR_RES];
+	int ret;
+
+	pdev = platform_device_alloc("mmci-omap", id);
+	if (!pdev)
+		return -ENOMEM;
+
+	memset(res, 0, OMAP_MMC_NR_RES * sizeof(struct resource));
+	res[0].start = base;
+	res[0].end = base + size - 1;
+	res[0].flags = IORESOURCE_MEM;
+	res[1].start = res[1].end = irq;
+	res[1].flags = IORESOURCE_IRQ;
+
+	ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
+	if (ret == 0)
+		ret = platform_device_add_data(pdev, data, sizeof(*data));
+	if (ret)
+		goto fail;
+
+	ret = platform_device_add(pdev);
+	if (ret)
+		goto fail;
+	return 0;
 
-void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info)
-{
-	switch (host) {
-	case 1:
-		mmc1_data = *info;
-		break;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
-	defined(CONFIG_ARCH_OMAP34XX)
-	case 2:
-		mmc2_data = *info;
-		break;
-#endif
-	default:
-		BUG();
-	}
+fail:
+	platform_device_put(pdev);
+	return ret;
 }
 
-#else
-static inline void omap_init_mmc(void) {}
-void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) {}
 #endif
 
 /*-------------------------------------------------------------------------*/
@@ -530,20 +373,14 @@ static inline void omap_init_rng(void) {}
  */
 static int __init omap_init_devices(void)
 {
-/*
- * Need to enable relevant once for 2430 SDP
- */
-#ifndef CONFIG_MACH_OMAP_2430SDP
 	/* please keep these calls, and their implementations above,
 	 * in alphabetical order so they're easier to sort through.
 	 */
 	omap_init_dsp();
 	omap_init_kp();
-	omap_init_mmc();
 	omap_init_uwire();
 	omap_init_wdt();
 	omap_init_rng();
-#endif
 	return 0;
 }
 arch_initcall(omap_init_devices);