Merge tag 'v3.5-rc7' into next/boards

Linux 3.5-rc7

Prerequisite for samsung/board3 branch.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/ABI/testing/sysfs-class-mtd

@@ -142,13 +142,14 @@ KernelVersion:	3.4
 Contact:	linux-mtd@lists.infradead.org
 Description:
 		This allows the user to examine and adjust the criteria by which
-		mtd returns -EUCLEAN from mtd_read().  If the maximum number of
-		bit errors that were corrected on any single region comprising
-		an ecc step (as reported by the driver) equals or exceeds this
-		value, -EUCLEAN is returned.  Otherwise, absent an error, 0 is
-		returned.  Higher layers (e.g., UBI) use this return code as an
-		indication that an erase block may be degrading and should be
-		scrutinized as a candidate for being marked as bad.
+		mtd returns -EUCLEAN from mtd_read() and mtd_read_oob().  If the
+		maximum number of bit errors that were corrected on any single
+		region comprising an ecc step (as reported by the driver) equals
+		or exceeds this value, -EUCLEAN is returned.  Otherwise, absent
+		an error, 0 is returned.  Higher layers (e.g., UBI) use this
+		return code as an indication that an erase block may be
+		degrading and should be scrutinized as a candidate for being
+		marked as bad.
 
 		The initial value may be specified by the flash device driver.
 		If not, then the default value is ecc_strength.
@@ -167,7 +168,7 @@ Description:
 		block degradation, but high enough to avoid the consequences of
 		a persistent return value of -EUCLEAN on devices where sticky
 		bitflips occur.  Note that if bitflip_threshold exceeds
-		ecc_strength, -EUCLEAN is never returned by mtd_read().
+		ecc_strength, -EUCLEAN is never returned by the read operations.
 		Conversely, if bitflip_threshold is zero, -EUCLEAN is always
 		returned, absent a hard error.
 

Documentation/DocBook/media/v4l/controls.xml

@@ -3988,7 +3988,7 @@ interface and may change in the future.</para>
 	    from RGB to Y'CbCr color space.
 	    </entry>
 	  </row>
-	  <row id = "v4l2-jpeg-chroma-subsampling">
+	  <row>
 	    <entrytbl spanname="descr" cols="2">
 	      <tbody valign="top">
 		<row>

Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml

@@ -284,13 +284,6 @@ These controls are described in <xref
 	    processing controls. These controls are described in <xref
 	    linkend="image-process-controls" />.</entry>
 	  </row>
-	  <row>
-	    <entry><constant>V4L2_CTRL_CLASS_JPEG</constant></entry>
-	    <entry>0x9d0000</entry>
-	    <entry>The class containing JPEG compression controls.
-These controls are described in <xref
-		linkend="jpeg-controls" />.</entry>
-	  </row>
 	</tbody>
       </tgroup>
     </table>

MAINTAINERS

@@ -4857,6 +4857,7 @@ M:	Kevin Hilman <khilman@ti.com>
 L:	linux-omap@vger.kernel.org
 S:	Maintained
 F:	arch/arm/*omap*/*pm*
+F:	drivers/cpufreq/omap-cpufreq.c
 
 OMAP POWERDOMAIN/CLOCKDOMAIN SOC ADAPTATION LAYER SUPPORT
 M:	Rajendra Nayak <rnayak@ti.com>
@@ -5909,7 +5910,7 @@ M:	Ingo Molnar <mingo@redhat.com>
 M:	Peter Zijlstra <peterz@infradead.org>
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
 S:	Maintained
-F:	kernel/sched*
+F:	kernel/sched/
 F:	include/linux/sched.h
 
 SCORE ARCHITECTURE

Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*

arch/arm/configs/omap2plus_defconfig

@@ -176,7 +176,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_DEVICEFS=y
 CONFIG_USB_SUSPEND=y
 CONFIG_USB_MON=y
-CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_WDM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_LIBUSUAL=y

arch/arm/mach-exynos/pm_domains.c

@@ -119,7 +119,9 @@ static __init void exynos_pm_add_dev_to_genpd(struct platform_device *pdev,
 						struct exynos_pm_domain *pd)
 {
 	if (pdev->dev.bus) {
-		if (pm_genpd_add_device(&pd->pd, &pdev->dev))
+		if (!pm_genpd_add_device(&pd->pd, &pdev->dev))
+			pm_genpd_dev_need_restore(&pdev->dev, true);
+		else
 			pr_info("%s: error in adding %s device to %s power"
 				"domain\n", __func__, dev_name(&pdev->dev),
 				pd->name);
@@ -151,9 +153,12 @@ static __init int exynos4_pm_init_power_domain(void)
 	if (of_have_populated_dt())
 		return exynos_pm_dt_parse_domains();
 
-	for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++)
-		pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL,
-				exynos4_pm_domains[idx]->is_off);
+	for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) {
+		struct exynos_pm_domain *pd = exynos4_pm_domains[idx];
+		int on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN;
+
+		pm_genpd_init(&pd->pd, NULL, !on);
+	}
 
 #ifdef CONFIG_S5P_DEV_FIMD0
 	exynos_pm_add_dev_to_genpd(&s5p_device_fimd0, &exynos4_pd_lcd0);

arch/arm/mach-omap2/clockdomain.h

@@ -31,12 +31,16 @@
  *
  * CLKDM_NO_AUTODEPS: Prevent "autodeps" from being added/removed from this
  *     clockdomain.  (Currently, this applies to OMAP3 clockdomains only.)
+ * CLKDM_ACTIVE_WITH_MPU: The PRCM guarantees that this clockdomain is
+ *     active whenever the MPU is active.  True for interconnects and
+ *     the WKUP clockdomains.
  */
 #define CLKDM_CAN_FORCE_SLEEP			(1 << 0)
 #define CLKDM_CAN_FORCE_WAKEUP			(1 << 1)
 #define CLKDM_CAN_ENABLE_AUTO			(1 << 2)
 #define CLKDM_CAN_DISABLE_AUTO			(1 << 3)
 #define CLKDM_NO_AUTODEPS			(1 << 4)
+#define CLKDM_ACTIVE_WITH_MPU			(1 << 5)
 
 #define CLKDM_CAN_HWSUP		(CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO)
 #define CLKDM_CAN_SWSUP		(CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)

arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c

@@ -88,4 +88,5 @@ struct clockdomain wkup_common_clkdm = {
 	.name		= "wkup_clkdm",
 	.pwrdm		= { .name = "wkup_pwrdm" },
 	.dep_bit	= OMAP_EN_WKUP_SHIFT,
+	.flags		= CLKDM_ACTIVE_WITH_MPU,
 };

arch/arm/mach-omap2/clockdomains44xx_data.c

@@ -381,7 +381,7 @@ static struct clockdomain l4_wkup_44xx_clkdm = {
 	.cm_inst	  = OMAP4430_PRM_WKUP_CM_INST,
 	.clkdm_offs	  = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS,
 	.dep_bit	  = OMAP4430_L4WKUP_STATDEP_SHIFT,
-	.flags		  = CLKDM_CAN_HWSUP,
+	.flags		  = CLKDM_CAN_HWSUP | CLKDM_ACTIVE_WITH_MPU,
 };
 
 static struct clockdomain emu_sys_44xx_clkdm = {

arch/arm/mach-omap2/omap_hwmod.c

@@ -1124,15 +1124,18 @@ static struct omap_hwmod_addr_space * __init _find_mpu_rt_addr_space(struct omap
  * _enable_sysc - try to bring a module out of idle via OCP_SYSCONFIG
  * @oh: struct omap_hwmod *
  *
- * If module is marked as SWSUP_SIDLE, force the module out of slave
- * idle; otherwise, configure it for smart-idle.  If module is marked
- * as SWSUP_MSUSPEND, force the module out of master standby;
- * otherwise, configure it for smart-standby.  No return value.
+ * Ensure that the OCP_SYSCONFIG register for the IP block represented
+ * by @oh is set to indicate to the PRCM that the IP block is active.
+ * Usually this means placing the module into smart-idle mode and
+ * smart-standby, but if there is a bug in the automatic idle handling
+ * for the IP block, it may need to be placed into the force-idle or
+ * no-idle variants of these modes.  No return value.
  */
 static void _enable_sysc(struct omap_hwmod *oh)
 {
 	u8 idlemode, sf;
 	u32 v;
+	bool clkdm_act;
 
 	if (!oh->class->sysc)
 		return;
@@ -1141,8 +1144,16 @@ static void _enable_sysc(struct omap_hwmod *oh)
 	sf = oh->class->sysc->sysc_flags;
 
 	if (sf & SYSC_HAS_SIDLEMODE) {
-		idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
-			HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
+		clkdm_act = ((oh->clkdm &&
+			      oh->clkdm->flags & CLKDM_ACTIVE_WITH_MPU) ||
+			     (oh->_clk && oh->_clk->clkdm &&
+			      oh->_clk->clkdm->flags & CLKDM_ACTIVE_WITH_MPU));
+		if (clkdm_act && !(oh->class->sysc->idlemodes &
+				   (SIDLE_SMART | SIDLE_SMART_WKUP)))
+			idlemode = HWMOD_IDLEMODE_FORCE;
+		else
+			idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+				HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
 		_set_slave_idlemode(oh, idlemode, &v);
 	}
 
@@ -1208,8 +1219,13 @@ static void _idle_sysc(struct omap_hwmod *oh)
 	sf = oh->class->sysc->sysc_flags;
 
 	if (sf & SYSC_HAS_SIDLEMODE) {
-		idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
-			HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART;
+		/* XXX What about HWMOD_IDLEMODE_SMART_WKUP? */
+		if (oh->flags & HWMOD_SWSUP_SIDLE ||
+		    !(oh->class->sysc->idlemodes &
+		      (SIDLE_SMART | SIDLE_SMART_WKUP)))
+			idlemode = HWMOD_IDLEMODE_FORCE;
+		else
+			idlemode = HWMOD_IDLEMODE_SMART;
 		_set_slave_idlemode(oh, idlemode, &v);
 	}
 

arch/arm/mach-s3c24xx/clock-s3c2440.c

@@ -106,7 +106,7 @@ static struct clk s3c2440_clk_cam_upll = {
 static struct clk s3c2440_clk_ac97 = {
 	.name		= "ac97",
 	.enable		= s3c2410_clkcon_enable,
-	.ctrlbit	= S3C2440_CLKCON_CAMERA,
+	.ctrlbit	= S3C2440_CLKCON_AC97,
 };
 
 static unsigned long  s3c2440_fclk_n_getrate(struct clk *clk)

arch/arm/mach-shmobile/platsmp.c

@@ -22,8 +22,13 @@
 #include <mach/common.h>
 #include <mach/emev2.h>
 
+#ifdef CONFIG_ARCH_SH73A0
 #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \
 			of_machine_is_compatible("renesas,sh73a0"))
+#else
+#define is_sh73a0() (0)
+#endif
+
 #define is_r8a7779() machine_is_marzen()
 
 #ifdef CONFIG_ARCH_EMEV2

arch/arm/mach-ux500/board-mop500.c

@@ -625,11 +625,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
 	&ab8500_device,
 };
 
-static struct platform_device *snowball_of_platform_devs[] __initdata = {
-	&snowball_led_dev,
-	&snowball_key_dev,
-};
-
 static void __init mop500_init_machine(void)
 {
 	struct device *parent = NULL;
@@ -769,6 +764,11 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_UX500_DT
 
+static struct platform_device *snowball_of_platform_devs[] __initdata = {
+	&snowball_led_dev,
+	&snowball_key_dev,
+};
+
 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 	/* Requires DMA and call-back bindings. */
 	OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
@@ -786,6 +786,8 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
 	OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
 	OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
+	/* Requires device name bindings. */
+	OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
 	{},
 };
 

arch/arm/mach-ux500/timer.c

@@ -63,8 +63,10 @@ static void __init ux500_timer_init(void)
 
 	/* TODO: Once MTU has been DT:ed place code above into else. */
 	if (of_have_populated_dt()) {
+#ifdef CONFIG_OF
 		np = of_find_matching_node(NULL, prcmu_timer_of_match);
 		if (!np)
+#endif
 			goto dt_fail;
 
 		tmp_base = of_iomap(np, 0);

arch/arm/plat-samsung/adc.c

@@ -157,11 +157,13 @@ int s3c_adc_start(struct s3c_adc_client *client,
 		return -EINVAL;
 	}
 
-	if (client->is_ts && adc->ts_pend)
-		return -EAGAIN;
-
 	spin_lock_irqsave(&adc->lock, flags);
 
+	if (client->is_ts && adc->ts_pend) {
+		spin_unlock_irqrestore(&adc->lock, flags);
+		return -EAGAIN;
+	}
+
 	client->channel = channel;
 	client->nr_samples = nr_samples;
 

arch/arm/plat-samsung/devs.c

@@ -126,7 +126,8 @@ struct platform_device s3c_device_adc = {
 #ifdef CONFIG_CPU_S3C2440
 static struct resource s3c_camif_resource[] = {
 	[0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF),
-	[1] = DEFINE_RES_IRQ(IRQ_CAM),
+	[1] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_C),
+	[2] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_P),
 };
 
 struct platform_device s3c_device_camif = {

arch/arm/plat-samsung/s5p-clock.c

@@ -37,6 +37,7 @@ struct clk clk_ext_xtal_mux = {
 struct clk clk_xusbxti = {
 	.name		= "xusbxti",
 	.id		= -1,
+	.rate		= 24000000,
 };
 
 struct clk s5p_clk_27m = {

arch/h8300/include/asm/pgtable.h

@@ -70,4 +70,7 @@ extern int is_in_rom(unsigned long);
 #define	VMALLOC_END	0xffffffff
 
 #define arch_enter_lazy_cpu_mode()    do {} while (0)
+
+#include <asm-generic/pgtable.h>
+
 #endif /* _H8300_PGTABLE_H */

arch/h8300/include/asm/uaccess.h

@@ -100,7 +100,6 @@ extern int __put_user_bad(void);
 	break;							\
     default:							\
 	__gu_err = __get_user_bad();				\
-	__gu_val = 0;						\
 	break;							\
     }								\
     (x) = __gu_val;						\
@@ -159,4 +158,6 @@ clear_user(void *to, unsigned long n)
 	return 0;
 }
 
+#define __clear_user	clear_user
+
 #endif /* _H8300_UACCESS_H */

arch/h8300/kernel/signal.c

@@ -447,7 +447,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
  * want to handle. Thus you cannot kill init even with a SIGKILL even by
  * mistake.
  */
-statis void do_signal(struct pt_regs *regs)
+static void do_signal(struct pt_regs *regs)
 {
 	siginfo_t info;
 	int signr;

arch/h8300/kernel/time.c

@@ -27,6 +27,7 @@
 #include <linux/profile.h>
 
 #include <asm/io.h>
+#include <asm/irq_regs.h>
 #include <asm/timer.h>
 
 #define	TICK_SIZE (tick_nsec / 1000)

arch/mips/pci/pci-lantiq.c

@@ -129,7 +129,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev)
 
 	/* setup reset gpio used by pci */
 	reset_gpio = of_get_named_gpio(node, "gpio-reset", 0);
-	if (reset_gpio > 0)
+	if (gpio_is_valid(reset_gpio))
 		devm_gpio_request(&pdev->dev, reset_gpio, "pci-reset");
 
 	/* enable auto-switching between PCI and EBU */
@@ -192,7 +192,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev)
 	ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_IEN) | 0x10, LTQ_EBU_PCC_IEN);
 
 	/* toggle reset pin */
-	if (reset_gpio > 0) {
+	if (gpio_is_valid(reset_gpio)) {
 		__gpio_set_value(reset_gpio, 0);
 		wmb();
 		mdelay(1);

arch/mn10300/include/asm/ptrace.h

@@ -81,9 +81,6 @@ struct pt_regs {
 #define PTRACE_GETFPREGS          14
 #define PTRACE_SETFPREGS          15
 
-/* options set using PTRACE_SETOPTIONS */
-#define PTRACE_O_TRACESYSGOOD     0x00000001
-
 #ifdef __KERNEL__
 
 #define user_mode(regs)			(((regs)->epsw & EPSW_nSL) == EPSW_nSL)

arch/mn10300/include/asm/thread_info.h

@@ -123,7 +123,7 @@ static inline unsigned long current_stack_pointer(void)
 }
 
 #ifndef CONFIG_KGDB
-void arch_release_thread_info(struct thread_info *ti)
+void arch_release_thread_info(struct thread_info *ti);
 #endif
 #define get_thread_info(ti)	get_task_struct((ti)->task)
 #define put_thread_info(ti)	put_task_struct((ti)->task)