Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: GIC: don't disable software generated interrupts
  ARM: 6472/1: vexpress ct-ca9x4: only set twd_base if local timers are being used
  ARM: arch/arm/kernel/traps.c: Convert sprintf_symbol to %pS
  ARM: arch/arm/kernel/hw_breakpoint.c: Convert WARN_ON to WARN
  ARM: 6462/1: EP93xx: Document DMA M2P API
  ARM: 6470/1: atomic64: use generic implementation for OABI configurations
  ARM: 6469/1: perf-events: squash compiler warning
  ARM: 6468/1: backtrace: fix calculation of thread stack base
  ARM: Fix DMA coherent allocator alignment
  ARM: orion5x/kirkwood/mv78xx0: fix MPP configuration corner cases
  [ARM] TS-78xxx NAND resource type should be IORESOURCE_MEM
  ARM: pxa/saar: fix the building failure caused by typo
  ARM: pxa/cm-x2xx: remove duplicate call to pxa27x_init_irq
  ARM: pxa: fix the missing definition of IRQ_BOARD_END
  ARM: mmp: fix cpuid detection on mmp2
  [ARM] Kirkwood: restrict the scope of the PCIe reset workaround
  [ARM] Kirkwood: fix timer initialization for LaCie boards
  [ARM] Kirkwood: enhance TCLK detection

27 files changed, 168 insertions, 71 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a19a526..8ae3d48 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -6,7 +6,7 @@ config ARM
 	select HAVE_MEMBLOCK
 	select RTC_LIB
 	select SYS_SUPPORTS_APM_EMULATION
-	select GENERIC_ATOMIC64 if (!CPU_32v6K)
+	select GENERIC_ATOMIC64 if (!CPU_32v6K || !AEABI)
 	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
 	select HAVE_ARCH_KGDB
 	select HAVE_KPROBES if (!XIP_KERNEL)
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index ada6359..772f95f 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -251,15 +251,16 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
 		writel(cpumask, base + GIC_DIST_TARGET + i * 4 / 4);
 
 	/*
-	 * Set priority on all interrupts.
+	 * Set priority on all global interrupts.
 	 */
-	for (i = 0; i < max_irq; i += 4)
+	for (i = 32; i < max_irq; i += 4)
 		writel(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4);
 
 	/*
-	 * Disable all interrupts.
+	 * Disable all interrupts.  Leave the PPI and SGIs alone
+	 * as these enables are banked registers.
 	 */
-	for (i = 0; i < max_irq; i += 32)
+	for (i = 32; i < max_irq; i += 32)
 		writel(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32);
 
 	/*
@@ -277,11 +278,30 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
 
 void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base)
 {
+	void __iomem *dist_base;
+	int i;
+
 	if (gic_nr >= MAX_GIC_NR)
 		BUG();
 
+	dist_base = gic_data[gic_nr].dist_base;
+	BUG_ON(!dist_base);
+
 	gic_data[gic_nr].cpu_base = base;
 
+	/*
+	 * Deal with the banked PPI and SGI interrupts - disable all
+	 * PPI interrupts, ensure all SGI interrupts are enabled.
+	 */
+	writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR);
+	writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET);
+
+	/*
+	 * Set priority on PPI and SGI interrupts
+	 */
+	for (i = 0; i < 32; i += 4)
+		writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4);
+
 	writel(0xf0, base + GIC_CPU_PRIMASK);
 	writel(1, base + GIC_CPU_CTRL);
 }
diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h
index 6700c7f..21fa272 100644
--- a/arch/arm/include/asm/hardware/it8152.h
+++ b/arch/arm/include/asm/hardware/it8152.h
@@ -75,7 +75,7 @@ extern unsigned long it8152_base_address;
   IT8152_PD_IRQ(1)  USB (USBR)
   IT8152_PD_IRQ(0)  Audio controller (ACR)
  */
-#define IT8152_IRQ(x)   (IRQ_BOARD_END + (x))
+#define IT8152_IRQ(x)   (IRQ_BOARD_START + (x))
 
 /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
 #define IT8152_LD_IRQ_COUNT     9
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 54593b0..21e3a4a 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -748,8 +748,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr,
 		breakpoint_handler(addr, regs);
 		break;
 	case ARM_ENTRY_ASYNC_WATCHPOINT:
-		WARN_ON("Asynchronous watchpoint exception taken. "
-			"Debugging results may be unreliable");
+		WARN(1, "Asynchronous watchpoint exception taken. Debugging results may be unreliable\n");
 	case ARM_ENTRY_SYNC_WATCHPOINT:
 		watchpoint_handler(addr, regs);
 		break;
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 49643b1..07a5035 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -1749,7 +1749,7 @@ static inline int armv7_pmnc_has_overflowed(unsigned long pmnc)
 static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc,
 					enum armv7_counters counter)
 {
-	int ret;
+	int ret = 0;
 
 	if (counter == ARMV7_CYCLE_COUNTER)
 		ret = pmnc & ARMV7_FLAG_C;
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index 20b7411..c2e112e 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -28,7 +28,7 @@ int notrace unwind_frame(struct stackframe *frame)
 
 	/* only go to a higher address on the stack */
 	low = frame->sp;
-	high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE;
+	high = ALIGN(low, THREAD_SIZE);
 
 	/* check current frame pointer is within bounds */
 	if (fp < (low + 12) || fp + 4 >= high)
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index cda78d5..446aee9 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -53,10 +53,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long);
 void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame)
 {
 #ifdef CONFIG_KALLSYMS
-	char sym1[KSYM_SYMBOL_LEN], sym2[KSYM_SYMBOL_LEN];
-	sprint_symbol(sym1, where);
-	sprint_symbol(sym2, from);
-	printk("[<%08lx>] (%s) from [<%08lx>] (%s)\n", where, sym1, from, sym2);
+	printk("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from);
 #else
 	printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
 #endif
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index 2a16176..d2cb0b3 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -279,7 +279,7 @@ int unwind_frame(struct stackframe *frame)
 
 	/* only go to a higher address on the stack */
 	low = frame->sp;
-	high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE;
+	high = ALIGN(low, THREAD_SIZE);
 
 	pr_debug("%s(pc = %08lx lr = %08lx sp = %08lx)\n", __func__,
 		 frame->pc, frame->lr, frame->sp);
diff --git a/arch/arm/mach-ep93xx/include/mach/dma.h b/arch/arm/mach-ep93xx/include/mach/dma.h
index 3a5961d..5e31b2b 100644
--- a/arch/arm/mach-ep93xx/include/mach/dma.h
+++ b/arch/arm/mach-ep93xx/include/mach/dma.h
@@ -1,5 +1,13 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/dma.h
+/**
+ * DOC: EP93xx DMA M2P memory to peripheral and peripheral to memory engine
+ *
+ * The EP93xx DMA M2P subsystem handles DMA transfers between memory and
+ * peripherals. DMA M2P channels are available for audio, UARTs and IrDA.
+ * See chapter 10 of the EP93xx users guide for full details on the DMA M2P
+ * engine.
+ *
+ * See sound/soc/ep93xx/ep93xx-pcm.c for an example use of the DMA M2P code.
+ *
  */
 
 #ifndef __ASM_ARCH_DMA_H
@@ -8,12 +16,34 @@
 #include <linux/list.h>
 #include <linux/types.h>
 
+/**
+ * struct ep93xx_dma_buffer - Information about a buffer to be transferred
+ * using the DMA M2P engine
+ *
+ * @list: Entry in DMA buffer list
+ * @bus_addr: Physical address of the buffer
+ * @size: Size of the buffer in bytes
+ */
 struct ep93xx_dma_buffer {
 	struct list_head	list;
 	u32			bus_addr;
 	u16			size;
 };
 
+/**
+ * struct ep93xx_dma_m2p_client - Information about a DMA M2P client
+ *
+ * @name: Unique name for this client
+ * @flags: Client flags
+ * @cookie: User data to pass to callback functions
+ * @buffer_started: Non NULL function to call when a transfer is started.
+ * 			The arguments are the user data cookie and the DMA
+ *			buffer which is starting.
+ * @buffer_finished: Non NULL function to call when a transfer is completed.
+ *			The arguments are the user data cookie, the DMA buffer
+ *			which has completed, and a boolean flag indicating if
+ *			the transfer had an error.
+ */
 struct ep93xx_dma_m2p_client {
 	char			*name;
 	u8			flags;
@@ -24,10 +54,11 @@ struct ep93xx_dma_m2p_client {
 					struct ep93xx_dma_buffer *buf,
 					int bytes, int error);
 
-	/* Internal to the DMA code.  */
+	/* private: Internal use only */
 	void			*channel;
 };
 
+/* DMA M2P ports */
 #define EP93XX_DMA_M2P_PORT_I2S1	0x00
 #define EP93XX_DMA_M2P_PORT_I2S2	0x01
 #define EP93XX_DMA_M2P_PORT_AAC1	0x02
@@ -39,18 +70,80 @@ struct ep93xx_dma_m2p_client {
 #define EP93XX_DMA_M2P_PORT_UART3	0x08
 #define EP93XX_DMA_M2P_PORT_IRDA	0x09
 #define EP93XX_DMA_M2P_PORT_MASK	0x0f
-#define EP93XX_DMA_M2P_TX		0x00
-#define EP93XX_DMA_M2P_RX		0x10
-#define EP93XX_DMA_M2P_ABORT_ON_ERROR	0x20
-#define EP93XX_DMA_M2P_IGNORE_ERROR	0x40
-#define EP93XX_DMA_M2P_ERROR_MASK	0x60
 
-int  ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p);
+/* DMA M2P client flags */
+#define EP93XX_DMA_M2P_TX		0x00	/* Memory to peripheral */
+#define EP93XX_DMA_M2P_RX		0x10	/* Peripheral to memory */
+
+/*
+ * DMA M2P client error handling flags. See the EP93xx users guide
+ * documentation on the DMA M2P CONTROL register for more details
+ */
+#define EP93XX_DMA_M2P_ABORT_ON_ERROR	0x20	/* Abort on peripheral error */
+#define EP93XX_DMA_M2P_IGNORE_ERROR	0x40	/* Ignore peripheral errors */
+#define EP93XX_DMA_M2P_ERROR_MASK	0x60	/* Mask of error bits */
+
+/**
+ * ep93xx_dma_m2p_client_register - Register a client with the DMA M2P
+ * subsystem
+ *
+ * @m2p: Client information to register
+ * returns 0 on success
+ *
+ * The DMA M2P subsystem allocates a channel and an interrupt line for the DMA
+ * client
+ */
+int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p);
+
+/**
+ * ep93xx_dma_m2p_client_unregister - Unregister a client from the DMA M2P
+ * subsystem
+ *
+ * @m2p: Client to unregister
+ *
+ * Any transfers currently in progress will be completed in hardware, but
+ * ignored in software.
+ */
 void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p);
+
+/**
+ * ep93xx_dma_m2p_submit - Submit a DMA M2P transfer
+ *
+ * @m2p: DMA Client to submit the transfer on
+ * @buf: DMA Buffer to submit
+ *
+ * If the current or next transfer positions are free on the M2P client then
+ * the transfer is started immediately. If not, the transfer is added to the
+ * list of pending transfers. This function must not be called from the
+ * buffer_finished callback for an M2P channel.
+ *
+ */
 void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p,
 			   struct ep93xx_dma_buffer *buf);
+
+/**
+ * ep93xx_dma_m2p_submit_recursive - Put a DMA transfer on the pending list
+ * for an M2P channel
+ *
+ * @m2p: DMA Client to submit the transfer on
+ * @buf: DMA Buffer to submit
+ *
+ * This function must only be called from the buffer_finished callback for an
+ * M2P channel. It is commonly used to add the next transfer in a chained list
+ * of DMA transfers.
+ */
 void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p,
 				     struct ep93xx_dma_buffer *buf);
+
+/**
+ * ep93xx_dma_m2p_flush - Flush all pending transfers on a DMA M2P client
+ *
+ * @m2p: DMA client to flush transfers on
+ *
+ * Any transfers currently in progress will be completed in hardware, but
+ * ignored in software.
+ *
+ */
 void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p);
 
 #endif /* __ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 51ff23b..3688123 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -854,10 +854,9 @@ int __init kirkwood_find_tclk(void)
 
 	kirkwood_pcie_id(&dev, &rev);
 
-	if ((dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 ||
-					rev == MV88F6281_REV_A1)) ||
-	    (dev == MV88F6282_DEV_ID))
-		return 200000000;
+	if (dev == MV88F6281_DEV_ID || dev == MV88F6282_DEV_ID)
+		if (((readl(SAMPLE_AT_RESET) >> 21) & 1) == 0)
+			return 200000000;
 
 	return 166666667;
 }
diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c
index 4aa86e4..a31c949 100644
--- a/arch/arm/mach-kirkwood/d2net_v2-setup.c
+++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c
@@ -225,5 +225,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
 	.init_machine	= d2net_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &lacie_v2_timer,
+	.timer		= &kirkwood_timer,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.c b/arch/arm/mach-kirkwood/lacie_v2-common.c
index d3ea1b6..285edab 100644
--- a/arch/arm/mach-kirkwood/lacie_v2-common.c
+++ b/arch/arm/mach-kirkwood/lacie_v2-common.c
@@ -111,17 +111,3 @@ void __init lacie_v2_hdd_power_init(int hdd_num)
 			pr_err("Failed to power up HDD%d\n", i + 1);
 	}
 }
-
-/*****************************************************************************
- * Timer
- ****************************************************************************/
-
-static void lacie_v2_timer_init(void)
-{
-	kirkwood_tclk = 166666667;
-	orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
-}
-
-struct sys_timer lacie_v2_timer = {
-	.init = lacie_v2_timer_init,
-};
diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.h b/arch/arm/mach-kirkwood/lacie_v2-common.h
index af52131..fc64f57 100644
--- a/arch/arm/mach-kirkwood/lacie_v2-common.h
+++ b/arch/arm/mach-kirkwood/lacie_v2-common.h
@@ -13,6 +13,4 @@ void lacie_v2_register_flash(void);
 void lacie_v2_register_i2c_devices(void);
 void lacie_v2_hdd_power_init(int hdd_num);
 
-extern struct sys_timer lacie_v2_timer;
-
 #endif
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index 065187d..27901f7 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -59,7 +59,7 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
 	}
 	printk("\n");
 
-	while (*mpp_list) {
+	for ( ; *mpp_list; mpp_list++) {
 		unsigned int num = MPP_NUM(*mpp_list);
 		unsigned int sel = MPP_SEL(*mpp_list);
 		int shift, gpio_mode;
@@ -88,8 +88,6 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
 		if (sel != 0)
 			gpio_mode = 0;
 		orion_gpio_set_valid(num, gpio_mode);
-
-		mpp_list++;
 	}
 
 	printk(KERN_DEBUG "  final MPP regs:");
diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c
index 5ea66f1..65ee21f 100644
--- a/arch/arm/mach-kirkwood/netspace_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c
@@ -262,7 +262,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
 	.init_machine	= netspace_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &lacie_v2_timer,
+	.timer		= &kirkwood_timer,
 MACHINE_END
 #endif
 
@@ -272,7 +272,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
 	.init_machine	= netspace_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &lacie_v2_timer,
+	.timer		= &kirkwood_timer,
 MACHINE_END
 #endif
 
@@ -282,6 +282,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
 	.init_machine	= netspace_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &lacie_v2_timer,
+	.timer		= &kirkwood_timer,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
index a1b45d5..93afd3c 100644
--- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
@@ -403,7 +403,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
 	.init_machine	= netxbig_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &lacie_v2_timer,
+	.timer		= &kirkwood_timer,
 MACHINE_END
 #endif
 
@@ -413,6 +413,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
 	.init_machine	= netxbig_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &lacie_v2_timer,
+	.timer		= &kirkwood_timer,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c
index 8be09a0..3587a28 100644
--- a/arch/arm/mach-kirkwood/ts41x-setup.c
+++ b/arch/arm/mach-kirkwood/ts41x-setup.c
@@ -27,6 +27,10 @@
 #include "mpp.h"
 #include "tsx1x-common.h"
 
+/* for the PCIe reset workaround */
+#include <plat/pcie.h>
+
+
 #define QNAP_TS41X_JUMPER_JP1	45
 
 static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
@@ -140,8 +144,16 @@ static void __init qnap_ts41x_init(void)
 
 static int __init ts41x_pci_init(void)
 {
-	if (machine_is_ts41x())
+	if (machine_is_ts41x()) {
+		/*
+		 * Without this explicit reset, the PCIe SATA controller
+		 * (Marvell 88sx7042/sata_mv) is known to stop working
+		 * after a few minutes.
+		 */
+		orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE);
+
 		kirkwood_pcie_init(KW_PCIE0);
+	}
 
    return 0;
 }
diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h
index f43a68b..8a3b56d 100644
--- a/arch/arm/mach-mmp/include/mach/cputype.h
+++ b/arch/arm/mach-mmp/include/mach/cputype.h
@@ -46,7 +46,8 @@ static inline int cpu_is_pxa910(void)
 #ifdef CONFIG_CPU_MMP2
 static inline int cpu_is_mmp2(void)
 {
-	return (((cpu_readid_id() >> 8) & 0xff) == 0x58);
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
+}
 #else
 #define cpu_is_mmp2()	(0)
 #endif
diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c
index 354ac51..84db2df 100644
--- a/arch/arm/mach-mv78xx0/mpp.c
+++ b/arch/arm/mach-mv78xx0/mpp.c
@@ -54,7 +54,7 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
 	}
 	printk("\n");
 
-	while (*mpp_list) {
+	for ( ; *mpp_list; mpp_list++) {
 		unsigned int num = MPP_NUM(*mpp_list);
 		unsigned int sel = MPP_SEL(*mpp_list);
 		int shift, gpio_mode;
@@ -83,8 +83,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
 		if (sel != 0)
 			gpio_mode = 0;
 		orion_gpio_set_valid(num, gpio_mode);
-
-		mpp_list++;
 	}
 
 	printk(KERN_DEBUG "  final MPP regs:");
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c
index bc4c3b9..db485d3 100644
--- a/arch/arm/mach-orion5x/mpp.c
+++ b/arch/arm/mach-orion5x/mpp.c
@@ -127,7 +127,7 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
 	/* Initialize gpiolib. */
 	orion_gpio_init();
 
-	while (mode->mpp >= 0) {
+	for ( ; mode->mpp >= 0; mode++) {
 		u32 *reg;
 		int num_type;
 		int shift;
@@ -160,8 +160,6 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
 			orion_gpio_set_unused(mode->mpp);
 
 		orion_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO));
-
-		mode++;
 	}
 
 	writel(mpp_0_7_ctrl, MPP_0_7_CTRL);
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 16f1bd5..c1c1cd0 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -239,7 +239,7 @@ static struct platform_nand_data ts78xx_ts_nand_data = {
 static struct resource ts78xx_ts_nand_resources = {
 	.start		= TS_NAND_DATA,
 	.end		= TS_NAND_DATA + 4,
-	.flags		= IORESOURCE_IO,
+	.flags		= IORESOURCE_MEM,
 };
 
 static struct platform_device ts78xx_ts_nand_device = {
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index ac5598c..d34b99f 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -476,8 +476,6 @@ static void __init cmx2xx_init(void)
 
 static void __init cmx2xx_init_irq(void)
 {
-	pxa27x_init_irq();
-
 	if (cpu_is_pxa25x()) {
 		pxa25x_init_irq();
 		cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ);
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index 4b521e0..ffa50e6 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -116,7 +116,7 @@ static struct platform_device smc91x_device = {
 	},
 };
 
-#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULE)
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 static uint16_t lcd_power_on[] = {
 	/* single frame */
 	SMART_CMD_NOOP,
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index c2e405a..fd25ccd 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -54,7 +54,9 @@ static struct map_desc ct_ca9x4_io_desc[] __initdata = {
 
 static void __init ct_ca9x4_map_io(void)
 {
+#ifdef CONFIG_LOCAL_TIMERS
 	twd_base = MMIO_P2V(A9_MPCORE_TWD);
+#endif
 	v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc));
 }
 
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index e4dd064..ac6a361 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -198,7 +198,7 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot)
 	 * fragmentation of the DMA space, and also prevents allocations
 	 * smaller than a section from crossing a section boundary.
 	 */
-	bit = fls(size - 1) + 1;
+	bit = fls(size - 1);
 	if (bit > SECTION_SHIFT)
 		bit = SECTION_SHIFT;
 	align = 1 << bit;
diff --git a/arch/arm/plat-orion/include/plat/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h
index 3ebfef7..cc99163 100644
--- a/arch/arm/plat-orion/include/plat/pcie.h
+++ b/arch/arm/plat-orion/include/plat/pcie.h
@@ -11,12 +11,15 @@
 #ifndef __PLAT_PCIE_H
 #define __PLAT_PCIE_H
 
+struct pci_bus;
+
 u32 orion_pcie_dev_id(void __iomem *base);
 u32 orion_pcie_rev(void __iomem *base);
 int orion_pcie_link_up(void __iomem *base);
 int orion_pcie_x4_mode(void __iomem *base);
 int orion_pcie_get_local_bus_nr(void __iomem *base);
 void orion_pcie_set_local_bus_nr(void __iomem *base, int nr);
+void orion_pcie_reset(void __iomem *base);
 void orion_pcie_setup(void __iomem *base,
 		      struct mbus_dram_target_info *dram);
 int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus,
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c
index 779553a..af2d733 100644
--- a/arch/arm/plat-orion/pcie.c
+++ b/arch/arm/plat-orion/pcie.c
@@ -182,11 +182,6 @@ void __init orion_pcie_setup(void __iomem *base,
 	u32 mask;
 
 	/*
-	 * soft reset PCIe unit
-	 */
-	orion_pcie_reset(base);
-
-	/*
 	 * Point PCIe unit MBUS decode windows to DRAM space.
 	 */
 	orion_pcie_setup_wins(base, dram);