Merge 3.10-rc6 into usb-next

We want the fixes in this branch as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

20 files changed, 141 insertions, 34 deletions

diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 3580d57..79e9bdb 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -124,7 +124,7 @@ KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
 endif
 
 ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj)
-asflags-y := -Wa,-march=all -DZIMAGE
+asflags-y := -DZIMAGE
 
 # Supply kernel BSS size to the decompressor via a linker symbol.
 KBSS_SZ = $(shell $(CROSS_COMPILE)size $(obj)/../../../../vmlinux | \
diff --git a/arch/arm/boot/compressed/debug.S b/arch/arm/boot/compressed/debug.S
index 6e8382d..5392ee6 100644
--- a/arch/arm/boot/compressed/debug.S
+++ b/arch/arm/boot/compressed/debug.S
@@ -1,6 +1,8 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 
+#ifndef CONFIG_DEBUG_SEMIHOSTING
+
 #include CONFIG_DEBUG_LL_INCLUDE
 
 ENTRY(putc)
@@ -10,3 +12,29 @@ ENTRY(putc)
 	busyuart r3, r1
 	mov	 pc, lr
 ENDPROC(putc)
+
+#else
+
+ENTRY(putc)
+	adr	r1, 1f
+	ldmia	r1, {r2, r3}
+	add	r2, r2, r1
+	ldr	r1, [r2, r3]
+	strb	r0, [r1]
+	mov	r0, #0x03		@ SYS_WRITEC
+   ARM(	svc	#0x123456	)
+ THUMB(	svc	#0xab		)
+	mov	pc, lr
+	.align	2
+1:	.word	_GLOBAL_OFFSET_TABLE_ - .
+	.word	semi_writec_buf(GOT)
+ENDPROC(putc)
+
+	.bss
+	.global	semi_writec_buf
+	.type   semi_writec_buf, %object
+semi_writec_buf:
+	.space	4
+	.size	semi_writec_buf, 4
+
+#endif
diff --git a/arch/arm/boot/compressed/head-sa1100.S b/arch/arm/boot/compressed/head-sa1100.S
index 6179d94..3115e31 100644
--- a/arch/arm/boot/compressed/head-sa1100.S
+++ b/arch/arm/boot/compressed/head-sa1100.S
@@ -11,6 +11,7 @@
 #include <asm/mach-types.h>
 
 		.section        ".start", "ax"
+		.arch	armv4
 
 __SA1100_start:
 
diff --git a/arch/arm/boot/compressed/head-shark.S b/arch/arm/boot/compressed/head-shark.S
index 089c560..92b5689 100644
--- a/arch/arm/boot/compressed/head-shark.S
+++ b/arch/arm/boot/compressed/head-shark.S
@@ -18,6 +18,7 @@
 	
 		.section	".start", "ax"
 
+		.arch armv4
 		b	__beginning
 	
 __ofw_data:	.long	0				@ the number of memory blocks
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index fe4d9c3..032a8d9 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -11,6 +11,7 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 
+	.arch	armv7-a
 /*
  * Debugging stuff
  *
@@ -805,8 +806,8 @@ call_cache_fn:	adr	r12, proc_types
 		.align	2
 		.type	proc_types,#object
 proc_types:
-		.word	0x00000000		@ old ARM ID
-		.word	0x0000f000
+		.word	0x41000000		@ old ARM ID
+		.word	0xff00f000
 		mov	pc, lr
  THUMB(		nop				)
 		mov	pc, lr
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 1460d9b..8e1248f 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -409,8 +409,8 @@
 			ti,hwmods = "gpmc";
 			reg = <0x50000000 0x2000>;
 			interrupts = <100>;
-			num-cs = <7>;
-			num-waitpins = <2>;
+			gpmc,num-cs = <7>;
+			gpmc,num-waitpins = <2>;
 			#address-cells = <2>;
 			#size-cells = <1>;
 			status = "disabled";
diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts
index 3ee63d1..76db557 100644
--- a/arch/arm/boot/dts/armada-xp-gp.dts
+++ b/arch/arm/boot/dts/armada-xp-gp.dts
@@ -39,8 +39,9 @@
 	};
 
 	soc {
-		ranges = <0          0 0xd0000000 0x100000
-			  0xf0000000 0 0xf0000000 0x1000000>;
+		ranges = <0          0 0xd0000000 0x100000  /* Internal registers 1MiB */
+			  0xe0000000 0 0xe0000000 0x8100000 /* PCIe */
+			  0xf0000000 0 0xf0000000 0x1000000 /* Device Bus, NOR 16MiB  */>;
 
 		internal-regs {
 			serial@12000 {
diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index 46b7850..fdea75c 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -27,8 +27,9 @@
 	};
 
 	soc {
-		ranges = <0          0 0xd0000000 0x100000
-			  0xf0000000 0 0xf0000000 0x8000000>;
+		ranges = <0          0 0xd0000000 0x100000	/* Internal registers 1MiB */
+			  0xe0000000 0 0xe0000000 0x8100000     /* PCIe */
+			  0xf0000000 0 0xf0000000 0x8000000     /* Device Bus, NOR 128MiB   */>;
 
 		internal-regs {
 			serial@12000 {
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index 03bd60d..eeb734e 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -56,9 +56,23 @@
 	};
 };
 
+&omap4_pmx_wkup {
+	pinctrl-names = "default";
+	pinctrl-0 = <
+			&twl6030_wkup_pins
+	>;
+
+	twl6030_wkup_pins: pinmux_twl6030_wkup_pins {
+		pinctrl-single,pins = <
+			0x14 0x2        /* fref_clk0_out.sys_drm_msecure OUTPUT | MODE2 */
+		>;
+	};
+};
+
 &omap4_pmx_core {
 	pinctrl-names = "default";
 	pinctrl-0 = <
+			&twl6030_pins
 			&twl6040_pins
 			&mcpdm_pins
 			&mcbsp1_pins
@@ -66,6 +80,12 @@
 			&tpd12s015_pins
 	>;
 
+	twl6030_pins: pinmux_twl6030_pins {
+		pinctrl-single,pins = <
+			0x15e 0x4118	/* sys_nirq1.sys_nirq1 OMAP_WAKEUP_EN | INPUT_PULLUP | MODE0 */
+		>;
+	};
+
 	twl6040_pins: pinmux_twl6040_pins {
 		pinctrl-single,pins = <
 			0xe0 0x3	/* hdq_sio.gpio_127 OUTPUT | MODE3 */
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index a35d9cd..98505a2 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -142,9 +142,23 @@
 	};
 };
 
+&omap4_pmx_wkup {
+	pinctrl-names = "default";
+	pinctrl-0 = <
+			&twl6030_wkup_pins
+	>;
+
+	twl6030_wkup_pins: pinmux_twl6030_wkup_pins {
+		pinctrl-single,pins = <
+			0x14 0x2        /* fref_clk0_out.sys_drm_msecure OUTPUT | MODE2 */
+		>;
+	};
+};
+
 &omap4_pmx_core {
 	pinctrl-names = "default";
 	pinctrl-0 = <
+			&twl6030_pins
 			&twl6040_pins
 			&mcpdm_pins
 			&dmic_pins
@@ -179,6 +193,12 @@
 		>;
 	};
 
+	twl6030_pins: pinmux_twl6030_pins {
+		pinctrl-single,pins = <
+			0x15e 0x4118	/* sys_nirq1.sys_nirq1 OMAP_WAKEUP_EN | INPUT_PULLUP | MODE0 */
+		>;
+	};
+
 	twl6040_pins: pinmux_twl6040_pins {
 		pinctrl-single,pins = <
 			0xe0 0x3	/* hdq_sio.gpio_127 OUTPUT | MODE3 */
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 3dd7ff8..635cae2 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -538,6 +538,7 @@
 			interrupts = <0 41 0x4>;
 			ti,hwmods = "timer5";
 			ti,timer-dsp;
+			ti,timer-pwm;
 		};
 
 		timer6: timer@4013a000 {
@@ -574,6 +575,7 @@
 			reg = <0x4803e000 0x80>;
 			interrupts = <0 45 0x4>;
 			ti,hwmods = "timer9";
+			ti,timer-pwm;
 		};
 
 		timer10: timer@48086000 {
@@ -581,6 +583,7 @@
 			reg = <0x48086000 0x80>;
 			interrupts = <0 46 0x4>;
 			ti,hwmods = "timer10";
+			ti,timer-pwm;
 		};
 
 		timer11: timer@48088000 {
diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h
index 968c0a1..209e650 100644
--- a/arch/arm/include/asm/percpu.h
+++ b/arch/arm/include/asm/percpu.h
@@ -30,8 +30,15 @@ static inline void set_my_cpu_offset(unsigned long off)
 static inline unsigned long __my_cpu_offset(void)
 {
 	unsigned long off;
-	/* Read TPIDRPRW */
-	asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : : "memory");
+	register unsigned long *sp asm ("sp");
+
+	/*
+	 * Read TPIDRPRW.
+	 * We want to allow caching the value, so avoid using volatile and
+	 * instead use a fake stack read to hazard against barrier().
+	 */
+	asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : "Q" (*sp));
+
 	return off;
 }
 #define __my_cpu_offset __my_cpu_offset()
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index f10316b..c5a5954 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -13,6 +13,7 @@
 
 #include <linux/cpu.h>
 #include <linux/cpumask.h>
+#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/percpu.h>
 #include <linux/node.h>
@@ -200,6 +201,7 @@ static inline void update_cpu_power(unsigned int cpuid, unsigned int mpidr) {}
  * cpu topology table
  */
 struct cputopo_arm cpu_topology[NR_CPUS];
+EXPORT_SYMBOL_GPL(cpu_topology);
 
 const struct cpumask *cpu_coregroup_mask(int cpu)
 {
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index 827cde4..e96fd71 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -22,9 +22,10 @@ static unsigned int __init kirkwood_variant(void)
 
 	kirkwood_pcie_id(&dev, &rev);
 
-	if ((dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) ||
-	    (dev == MV88F6282_DEV_ID))
+	if (dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0)
 		return MPP_F6281_MASK;
+	if (dev == MV88F6282_DEV_ID)
+		return MPP_F6282_MASK;
 	if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0)
 		return MPP_F6192_MASK;
 	if (dev == MV88F6180_DEV_ID)
diff --git a/arch/arm/mach-omap2/clock36xx.c b/arch/arm/mach-omap2/clock36xx.c
index 8f3bf4e..bbd6a3f 100644
--- a/arch/arm/mach-omap2/clock36xx.c
+++ b/arch/arm/mach-omap2/clock36xx.c
@@ -20,11 +20,12 @@
 
 #include <linux/kernel.h>
 #include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/io.h>
 
 #include "clock.h"
 #include "clock36xx.h"
-
+#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
 
 /**
  * omap36xx_pwrdn_clk_enable_with_hsdiv_restore - enable clocks suffering
@@ -39,29 +40,28 @@
  */
 int omap36xx_pwrdn_clk_enable_with_hsdiv_restore(struct clk_hw *clk)
 {
-	struct clk_hw_omap *parent;
+	struct clk_divider *parent;
 	struct clk_hw *parent_hw;
-	u32 dummy_v, orig_v, clksel_shift;
+	u32 dummy_v, orig_v;
 	int ret;
 
 	/* Clear PWRDN bit of HSDIVIDER */
 	ret = omap2_dflt_clk_enable(clk);
 
 	parent_hw = __clk_get_hw(__clk_get_parent(clk->clk));
-	parent = to_clk_hw_omap(parent_hw);
+	parent = to_clk_divider(parent_hw);
 
 	/* Restore the dividers */
 	if (!ret) {
-		clksel_shift = __ffs(parent->clksel_mask);
-		orig_v = __raw_readl(parent->clksel_reg);
+		orig_v = __raw_readl(parent->reg);
 		dummy_v = orig_v;
 
 		/* Write any other value different from the Read value */
-		dummy_v ^= (1 << clksel_shift);
-		__raw_writel(dummy_v, parent->clksel_reg);
+		dummy_v ^= (1 << parent->shift);
+		__raw_writel(dummy_v, parent->reg);
 
 		/* Write the original divider */
-		__raw_writel(orig_v, parent->clksel_reg);
+		__raw_writel(orig_v, parent->reg);
 	}
 
 	return ret;
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 075f7cc..69337af 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -2007,6 +2007,13 @@ static struct omap_hwmod am33xx_uart1_hwmod = {
 	},
 };
 
+/* uart2 */
+static struct omap_hwmod_dma_info uart2_edma_reqs[] = {
+	{ .name = "tx",	.dma_req = 28, },
+	{ .name = "rx",	.dma_req = 29, },
+	{ .dma_req = -1 }
+};
+
 static struct omap_hwmod_irq_info am33xx_uart2_irqs[] = {
 	{ .irq = 73 + OMAP_INTC_START, },
 	{ .irq = -1 },
@@ -2018,7 +2025,7 @@ static struct omap_hwmod am33xx_uart2_hwmod = {
 	.clkdm_name	= "l4ls_clkdm",
 	.flags		= HWMOD_SWSUP_SIDLE_ACT,
 	.mpu_irqs	= am33xx_uart2_irqs,
-	.sdma_reqs	= uart1_edma_reqs,
+	.sdma_reqs	= uart2_edma_reqs,
 	.main_clk	= "dpll_per_m2_div4_ck",
 	.prcm		= {
 		.omap4	= {
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index c018593..5a2d803 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -546,8 +546,10 @@ static void __init prcm_setup_regs(void)
 	/* Clear any pending PRCM interrupts */
 	omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
 
-	if (omap3_has_iva())
-		omap3_iva_idle();
+	/*
+	 * We need to idle iva2_pwrdm even on am3703 with no iva2.
+	 */
+	omap3_iva_idle();
 
 	omap3_d2d_idle();
 }
diff --git a/arch/arm/mach-prima2/pm.c b/arch/arm/mach-prima2/pm.c
index 9936c18..8f595c0 100644
--- a/arch/arm/mach-prima2/pm.c
+++ b/arch/arm/mach-prima2/pm.c
@@ -101,8 +101,10 @@ static int __init sirfsoc_of_pwrc_init(void)
 	struct device_node *np;
 
 	np = of_find_matching_node(NULL, pwrc_ids);
-	if (!np)
-		panic("unable to find compatible pwrc node in dtb\n");
+	if (!np) {
+		pr_err("unable to find compatible sirf pwrc node in dtb\n");
+		return -ENOENT;
+	}
 
 	/*
 	 * pwrc behind rtciobrg is not located in memory space
diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
index 435019c..d5e0cbc 100644
--- a/arch/arm/mach-prima2/rstc.c
+++ b/arch/arm/mach-prima2/rstc.c
@@ -28,8 +28,10 @@ static int __init sirfsoc_of_rstc_init(void)
 	struct device_node *np;
 
 	np = of_find_matching_node(NULL, rstc_ids);
-	if (!np)
-		panic("unable to find compatible rstc node in dtb\n");
+	if (!np) {
+		pr_err("unable to find compatible sirf rstc node in dtb\n");
+		return -ENOENT;
+	}
 
 	sirfsoc_rstc_base = of_iomap(np, 0);
 	if (!sirfsoc_rstc_base)
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index 53210ec..bd7124c 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -16,6 +16,7 @@
 #include <linux/suspend.h>
 #include <linux/errno.h>
 #include <linux/delay.h>
+#include <linux/of.h>
 #include <linux/serial_core.h>
 #include <linux/io.h>
 
@@ -261,7 +262,8 @@ static int s3c_pm_enter(suspend_state_t state)
 	 * require a full power-cycle)
 	*/
 
-	if (!any_allowed(s3c_irqwake_intmask, s3c_irqwake_intallow) &&
+	if (!of_have_populated_dt() &&
+	    !any_allowed(s3c_irqwake_intmask, s3c_irqwake_intallow) &&
 	    !any_allowed(s3c_irqwake_eintmask, s3c_irqwake_eintallow)) {
 		printk(KERN_ERR "%s: No wake-up sources!\n", __func__);
 		printk(KERN_ERR "%s: Aborting sleep\n", __func__);
@@ -270,8 +272,11 @@ static int s3c_pm_enter(suspend_state_t state)
 
 	/* save all necessary core registers not covered by the drivers */
 
-	samsung_pm_save_gpios();
-	samsung_pm_saved_gpios();
+	if (!of_have_populated_dt()) {
+		samsung_pm_save_gpios();
+		samsung_pm_saved_gpios();
+	}
+
 	s3c_pm_save_uarts();
 	s3c_pm_save_core();
 
@@ -310,8 +315,11 @@ static int s3c_pm_enter(suspend_state_t state)
 
 	s3c_pm_restore_core();
 	s3c_pm_restore_uarts();
-	samsung_pm_restore_gpios();
-	s3c_pm_restored_gpios();
+
+	if (!of_have_populated_dt()) {
+		samsung_pm_restore_gpios();
+		s3c_pm_restored_gpios();
+	}
 
 	s3c_pm_debug_init();