Merge tag 'v4.8' into next

Sync up with mainline to bring in I2C host notify changes and other
updates.

1 files changed, 41 insertions, 44 deletions

diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
index a145b319d171..f82074eea779 100644
--- a/drivers/cpufreq/s5pv210-cpufreq.c
+++ b/drivers/cpufreq/s5pv210-cpufreq.c
@@ -9,6 +9,8 @@
  * published by the Free Software Foundation.
 */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -205,7 +207,7 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
 	} else if (ch == DMC1) {
 		reg = (dmc_base[1] + 0x30);
 	} else {
-		printk(KERN_ERR "Cannot find DMC port\n");
+		pr_err("Cannot find DMC port\n");
 		return;
 	}
 
@@ -218,7 +220,7 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
 
 	tmp1 /= tmp;
 
-	__raw_writel(tmp1, reg);
+	writel_relaxed(tmp1, reg);
 }
 
 static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
@@ -244,12 +246,7 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
 	new_freq = s5pv210_freq_table[index].frequency;
 
 	/* Finding current running level index */
-	if (cpufreq_frequency_table_target(policy, s5pv210_freq_table,
-					   old_freq, CPUFREQ_RELATION_H,
-					   &priv_index)) {
-		ret = -EINVAL;
-		goto exit;
-	}
+	priv_index = cpufreq_table_find_index_h(policy, old_freq);
 
 	arm_volt = dvs_conf[index].arm_volt;
 	int_volt = dvs_conf[index].int_volt;
@@ -299,29 +296,29 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
 		 * 1. Temporary Change divider for MFC and G3D
 		 * SCLKA2M(200/1=200)->(200/4=50)Mhz
 		 */
-		reg = __raw_readl(S5P_CLK_DIV2);
+		reg = readl_relaxed(S5P_CLK_DIV2);
 		reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK);
 		reg |= (3 << S5P_CLKDIV2_G3D_SHIFT) |
 			(3 << S5P_CLKDIV2_MFC_SHIFT);
-		__raw_writel(reg, S5P_CLK_DIV2);
+		writel_relaxed(reg, S5P_CLK_DIV2);
 
 		/* For MFC, G3D dividing */
 		do {
-			reg = __raw_readl(S5P_CLKDIV_STAT0);
+			reg = readl_relaxed(S5P_CLKDIV_STAT0);
 		} while (reg & ((1 << 16) | (1 << 17)));
 
 		/*
 		 * 2. Change SCLKA2M(200Mhz)to SCLKMPLL in MFC_MUX, G3D MUX
 		 * (200/4=50)->(667/4=166)Mhz
 		 */
-		reg = __raw_readl(S5P_CLK_SRC2);
+		reg = readl_relaxed(S5P_CLK_SRC2);
 		reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK);
 		reg |= (1 << S5P_CLKSRC2_G3D_SHIFT) |
 			(1 << S5P_CLKSRC2_MFC_SHIFT);
-		__raw_writel(reg, S5P_CLK_SRC2);
+		writel_relaxed(reg, S5P_CLK_SRC2);
 
 		do {
-			reg = __raw_readl(S5P_CLKMUX_STAT1);
+			reg = readl_relaxed(S5P_CLKMUX_STAT1);
 		} while (reg & ((1 << 7) | (1 << 3)));
 
 		/*
@@ -333,19 +330,19 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
 			s5pv210_set_refresh(DMC1, 133000);
 
 		/* 4. SCLKAPLL -> SCLKMPLL */
-		reg = __raw_readl(S5P_CLK_SRC0);
+		reg = readl_relaxed(S5P_CLK_SRC0);
 		reg &= ~(S5P_CLKSRC0_MUX200_MASK);
 		reg |= (0x1 << S5P_CLKSRC0_MUX200_SHIFT);
-		__raw_writel(reg, S5P_CLK_SRC0);
+		writel_relaxed(reg, S5P_CLK_SRC0);
 
 		do {
-			reg = __raw_readl(S5P_CLKMUX_STAT0);
+			reg = readl_relaxed(S5P_CLKMUX_STAT0);
 		} while (reg & (0x1 << 18));
 
 	}
 
 	/* Change divider */
-	reg = __raw_readl(S5P_CLK_DIV0);
+	reg = readl_relaxed(S5P_CLK_DIV0);
 
 	reg &= ~(S5P_CLKDIV0_APLL_MASK | S5P_CLKDIV0_A2M_MASK |
 		S5P_CLKDIV0_HCLK200_MASK | S5P_CLKDIV0_PCLK100_MASK |
@@ -361,25 +358,25 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
 		(clkdiv_val[index][6] << S5P_CLKDIV0_HCLK133_SHIFT) |
 		(clkdiv_val[index][7] << S5P_CLKDIV0_PCLK66_SHIFT));
 
-	__raw_writel(reg, S5P_CLK_DIV0);
+	writel_relaxed(reg, S5P_CLK_DIV0);
 
 	do {
-		reg = __raw_readl(S5P_CLKDIV_STAT0);
+		reg = readl_relaxed(S5P_CLKDIV_STAT0);
 	} while (reg & 0xff);
 
 	/* ARM MCS value changed */
-	reg = __raw_readl(S5P_ARM_MCS_CON);
+	reg = readl_relaxed(S5P_ARM_MCS_CON);
 	reg &= ~0x3;
 	if (index >= L3)
 		reg |= 0x3;
 	else
 		reg |= 0x1;
 
-	__raw_writel(reg, S5P_ARM_MCS_CON);
+	writel_relaxed(reg, S5P_ARM_MCS_CON);
 
 	if (pll_changing) {
 		/* 5. Set Lock time = 30us*24Mhz = 0x2cf */
-		__raw_writel(0x2cf, S5P_APLL_LOCK);
+		writel_relaxed(0x2cf, S5P_APLL_LOCK);
 
 		/*
 		 * 6. Turn on APLL
@@ -387,12 +384,12 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
 		 * 6-2. Wait untile the PLL is locked
 		 */
 		if (index == L0)
-			__raw_writel(APLL_VAL_1000, S5P_APLL_CON);
+			writel_relaxed(APLL_VAL_1000, S5P_APLL_CON);
 		else
-			__raw_writel(APLL_VAL_800, S5P_APLL_CON);
+			writel_relaxed(APLL_VAL_800, S5P_APLL_CON);
 
 		do {
-			reg = __raw_readl(S5P_APLL_CON);
+			reg = readl_relaxed(S5P_APLL_CON);
 		} while (!(reg & (0x1 << 29)));
 
 		/*
@@ -400,39 +397,39 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
 		 * to SCLKA2M(200Mhz) in MFC_MUX and G3D MUX
 		 * (667/4=166)->(200/4=50)Mhz
 		 */
-		reg = __raw_readl(S5P_CLK_SRC2);
+		reg = readl_relaxed(S5P_CLK_SRC2);
 		reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK);
 		reg |= (0 << S5P_CLKSRC2_G3D_SHIFT) |
 			(0 << S5P_CLKSRC2_MFC_SHIFT);
-		__raw_writel(reg, S5P_CLK_SRC2);
+		writel_relaxed(reg, S5P_CLK_SRC2);
 
 		do {
-			reg = __raw_readl(S5P_CLKMUX_STAT1);
+			reg = readl_relaxed(S5P_CLKMUX_STAT1);
 		} while (reg & ((1 << 7) | (1 << 3)));
 
 		/*
 		 * 8. Change divider for MFC and G3D
 		 * (200/4=50)->(200/1=200)Mhz
 		 */
-		reg = __raw_readl(S5P_CLK_DIV2);
+		reg = readl_relaxed(S5P_CLK_DIV2);
 		reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK);
 		reg |= (clkdiv_val[index][10] << S5P_CLKDIV2_G3D_SHIFT) |
 			(clkdiv_val[index][9] << S5P_CLKDIV2_MFC_SHIFT);
-		__raw_writel(reg, S5P_CLK_DIV2);
+		writel_relaxed(reg, S5P_CLK_DIV2);
 
 		/* For MFC, G3D dividing */
 		do {
-			reg = __raw_readl(S5P_CLKDIV_STAT0);
+			reg = readl_relaxed(S5P_CLKDIV_STAT0);
 		} while (reg & ((1 << 16) | (1 << 17)));
 
 		/* 9. Change MPLL to APLL in MSYS_MUX */
-		reg = __raw_readl(S5P_CLK_SRC0);
+		reg = readl_relaxed(S5P_CLK_SRC0);
 		reg &= ~(S5P_CLKSRC0_MUX200_MASK);
 		reg |= (0x0 << S5P_CLKSRC0_MUX200_SHIFT);
-		__raw_writel(reg, S5P_CLK_SRC0);
+		writel_relaxed(reg, S5P_CLK_SRC0);
 
 		do {
-			reg = __raw_readl(S5P_CLKMUX_STAT0);
+			reg = readl_relaxed(S5P_CLKMUX_STAT0);
 		} while (reg & (0x1 << 18));
 
 		/*
@@ -449,13 +446,13 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
 	 * and memory refresh parameter should be changed
 	 */
 	if (bus_speed_changing) {
-		reg = __raw_readl(S5P_CLK_DIV6);
+		reg = readl_relaxed(S5P_CLK_DIV6);
 		reg &= ~S5P_CLKDIV6_ONEDRAM_MASK;
 		reg |= (clkdiv_val[index][8] << S5P_CLKDIV6_ONEDRAM_SHIFT);
-		__raw_writel(reg, S5P_CLK_DIV6);
+		writel_relaxed(reg, S5P_CLK_DIV6);
 
 		do {
-			reg = __raw_readl(S5P_CLKDIV_STAT1);
+			reg = readl_relaxed(S5P_CLKDIV_STAT1);
 		} while (reg & (1 << 15));
 
 		/* Reconfigure DRAM refresh counter value */
@@ -495,7 +492,7 @@ static int check_mem_type(void __iomem *dmc_reg)
 {
 	unsigned long val;
 
-	val = __raw_readl(dmc_reg + 0x4);
+	val = readl_relaxed(dmc_reg + 0x4);
 	val = (val & (0xf << 8));
 
 	return val >> 8;
@@ -534,16 +531,16 @@ static int s5pv210_cpu_init(struct cpufreq_policy *policy)
 	mem_type = check_mem_type(dmc_base[0]);
 
 	if ((mem_type != LPDDR) && (mem_type != LPDDR2)) {
-		printk(KERN_ERR "CPUFreq doesn't support this memory type\n");
+		pr_err("CPUFreq doesn't support this memory type\n");
 		ret = -EINVAL;
 		goto out_dmc1;
 	}
 
 	/* Find current refresh counter and frequency each DMC */
-	s5pv210_dram_conf[0].refresh = (__raw_readl(dmc_base[0] + 0x30) * 1000);
+	s5pv210_dram_conf[0].refresh = (readl_relaxed(dmc_base[0] + 0x30) * 1000);
 	s5pv210_dram_conf[0].freq = clk_get_rate(dmc0_clk);
 
-	s5pv210_dram_conf[1].refresh = (__raw_readl(dmc_base[1] + 0x30) * 1000);
+	s5pv210_dram_conf[1].refresh = (readl_relaxed(dmc_base[1] + 0x30) * 1000);
 	s5pv210_dram_conf[1].freq = clk_get_rate(dmc1_clk);
 
 	policy->suspend_freq = SLEEP_FREQ;
@@ -635,13 +632,13 @@ static int s5pv210_cpufreq_probe(struct platform_device *pdev)
 
 	arm_regulator = regulator_get(NULL, "vddarm");
 	if (IS_ERR(arm_regulator)) {
-		pr_err("failed to get regulator vddarm");
+		pr_err("failed to get regulator vddarm\n");
 		return PTR_ERR(arm_regulator);
 	}
 
 	int_regulator = regulator_get(NULL, "vddint");
 	if (IS_ERR(int_regulator)) {
-		pr_err("failed to get regulator vddint");
+		pr_err("failed to get regulator vddint\n");
 		regulator_put(arm_regulator);
 		return PTR_ERR(int_regulator);
 	}