Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
	drivers/net/wireless/rtlwifi/pci.c
	net/netfilter/ipvs/ip_vs_core.c

9 files changed, 133 insertions, 36 deletions

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 3a32741..513cb1a 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -20,6 +20,7 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/usb/r8a66597.h>
+#include <linux/usb/renesas_usbhs.h>
 #include <linux/i2c.h>
 #include <linux/i2c/tsc2007.h>
 #include <linux/spi/spi.h>
@@ -232,6 +233,52 @@ static struct platform_device usb1_common_device = {
 	.resource	= usb1_common_resources,
 };
 
+/*
+ * USBHS
+ */
+static int usbhs_get_id(struct platform_device *pdev)
+{
+	return gpio_get_value(GPIO_PTB3);
+}
+
+static struct renesas_usbhs_platform_info usbhs_info = {
+	.platform_callback = {
+		.get_id		= usbhs_get_id,
+	},
+	.driver_param = {
+		.buswait_bwait		= 4,
+		.detection_delay	= 5,
+	},
+};
+
+static struct resource usbhs_resources[] = {
+	[0] = {
+		.start	= 0xa4d90000,
+		.end	= 0xa4d90124 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= 66,
+		.end	= 66,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device usbhs_device = {
+	.name	= "renesas_usbhs",
+	.id	= 1,
+	.dev = {
+		.dma_mask		= NULL,         /*  not use dma */
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &usbhs_info,
+	},
+	.num_resources	= ARRAY_SIZE(usbhs_resources),
+	.resource	= usbhs_resources,
+	.archdata = {
+		.hwblk_id = HWBLK_USB1,
+	},
+};
+
 /* LCDC */
 const static struct fb_videomode ecovec_lcd_modes[] = {
 	{
@@ -897,6 +944,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
 	&sh_eth_device,
 	&usb0_host_device,
 	&usb1_common_device,
+	&usbhs_device,
 	&lcdc_device,
 	&ceu0_device,
 	&ceu1_device,
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 780e083..23bc849 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -27,8 +27,6 @@ IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
 			$(CONFIG_BOOT_LINK_OFFSET)]')
 endif
 
-LIBGCC	:= $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
-
 ifeq ($(CONFIG_MCOUNT),y)
 ORIG_CFLAGS := $(KBUILD_CFLAGS)
 KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
@@ -37,7 +35,25 @@ endif
 LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
 		   -T $(obj)/../../kernel/vmlinux.lds
 
-$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
+#
+# Pull in the necessary libgcc bits from the in-kernel implementation.
+#
+lib1funcs-$(CONFIG_SUPERH32)	:= ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \
+				   lshrsi3.S
+lib1funcs-obj			:= \
+	$(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y))))
+
+lib1funcs-dir		:= $(srctree)/arch/$(SRCARCH)/lib
+ifeq ($(BITS),64)
+	lib1funcs-dir 	:= $(addsuffix $(BITS), $(lib1funcs-dir))
+endif
+
+KBUILD_CFLAGS += -I$(lib1funcs-dir)
+
+$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE
+	$(call cmd,shipped)
+
+$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE
 	$(call if_changed,ld)
 	@:
 
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
index 0f55891..e2cbd92 100644
--- a/arch/sh/configs/titan_defconfig
+++ b/arch/sh/configs/titan_defconfig
@@ -227,7 +227,7 @@ CONFIG_USB_SERIAL=m
 CONFIG_USB_SERIAL_GENERIC=y
 CONFIG_USB_SERIAL_ARK3116=m
 CONFIG_USB_SERIAL_PL2303=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_SH=m
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
diff --git a/arch/sh/include/asm/cmpxchg-grb.h b/arch/sh/include/asm/cmpxchg-grb.h
index 4676bf5..f848dec 100644
--- a/arch/sh/include/asm/cmpxchg-grb.h
+++ b/arch/sh/include/asm/cmpxchg-grb.h
@@ -15,8 +15,9 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
 		"   mov.l   %2,   @%1     \n\t" /* store new value */
 		"1: mov     r1,   r15     \n\t" /* LOGOUT */
 		: "=&r" (retval),
-		  "+r"  (m)
-		: "r"   (val)
+		  "+r"  (m),
+		  "+r"  (val)		/* inhibit r15 overloading */
+		:
 		: "memory", "r0", "r1");
 
 	return retval;
@@ -36,8 +37,9 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
 		"   mov.b   %2,   @%1     \n\t" /* store new value */
 		"1: mov     r1,   r15     \n\t" /* LOGOUT */
 		: "=&r" (retval),
-		  "+r"  (m)
-		: "r"   (val)
+		  "+r"  (m),
+		  "+r"  (val)		/* inhibit r15 overloading */
+		:
 		: "memory" , "r0", "r1");
 
 	return retval;
@@ -54,13 +56,14 @@ static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old,
 		"   nop                   \n\t"
 		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
 		"   mov    #-8,   r15     \n\t" /* LOGIN */
-		"   mov.l  @%1,   %0      \n\t" /* load  old value */
-		"   cmp/eq  %0,   %2      \n\t"
+		"   mov.l  @%3,   %0      \n\t" /* load  old value */
+		"   cmp/eq  %0,   %1      \n\t"
 		"   bf            1f      \n\t" /* if not equal */
-		"   mov.l   %3,   @%1     \n\t" /* store new value */
+		"   mov.l   %2,   @%3     \n\t" /* store new value */
 		"1: mov     r1,   r15     \n\t" /* LOGOUT */
-		: "=&r" (retval)
-		:  "r"  (m), "r"  (old), "r"  (new)
+		: "=&r" (retval),
+		  "+r"  (old), "+r"  (new) /* old or new can be r15 */
+		:  "r"  (m)
 		: "memory" , "r0", "r1", "t");
 
 	return retval;
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index 2a541dd..e25c4c7 100644
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -150,7 +150,6 @@ struct thread_struct {
 #define SR_USER (SR_MMU | SR_FD)
 
 #define start_thread(_regs, new_pc, new_sp)			\
-	set_fs(USER_DS);					\
 	_regs->sr = SR_USER;	/* User mode. */		\
 	_regs->pc = new_pc - 4;	/* Compensate syscall exit */	\
 	_regs->pc |= 1;		/* Set SHmedia ! */		\
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h
index 3daef8e..cbc47e6 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7724.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h
@@ -298,6 +298,14 @@ enum {
 	SHDMA_SLAVE_SCIF4_RX,
 	SHDMA_SLAVE_SCIF5_TX,
 	SHDMA_SLAVE_SCIF5_RX,
+	SHDMA_SLAVE_USB0D0_TX,
+	SHDMA_SLAVE_USB0D0_RX,
+	SHDMA_SLAVE_USB0D1_TX,
+	SHDMA_SLAVE_USB0D1_RX,
+	SHDMA_SLAVE_USB1D0_TX,
+	SHDMA_SLAVE_USB1D0_RX,
+	SHDMA_SLAVE_USB1D1_TX,
+	SHDMA_SLAVE_USB1D1_RX,
 	SHDMA_SLAVE_SDHI0_TX,
 	SHDMA_SLAVE_SDHI0_RX,
 	SHDMA_SLAVE_SDHI1_TX,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 0333fe9..134a397 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -93,6 +93,46 @@ static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = {
 		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
 		.mid_rid	= 0x36,
 	}, {
+		.slave_id	= SHDMA_SLAVE_USB0D0_TX,
+		.addr		= 0xA4D80100,
+		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0x73,
+	}, {
+		.slave_id	= SHDMA_SLAVE_USB0D0_RX,
+		.addr		= 0xA4D80100,
+		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0x73,
+	}, {
+		.slave_id	= SHDMA_SLAVE_USB0D1_TX,
+		.addr		= 0xA4D80120,
+		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0x77,
+	}, {
+		.slave_id	= SHDMA_SLAVE_USB0D1_RX,
+		.addr		= 0xA4D80120,
+		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0x77,
+	}, {
+		.slave_id	= SHDMA_SLAVE_USB1D0_TX,
+		.addr		= 0xA4D90100,
+		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0xab,
+	}, {
+		.slave_id	= SHDMA_SLAVE_USB1D0_RX,
+		.addr		= 0xA4D90100,
+		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0xab,
+	}, {
+		.slave_id	= SHDMA_SLAVE_USB1D1_TX,
+		.addr		= 0xA4D90120,
+		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0xaf,
+	}, {
+		.slave_id	= SHDMA_SLAVE_USB1D1_RX,
+		.addr		= 0xA4D90120,
+		.chcr		= DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+		.mid_rid	= 0xaf,
+	}, {
 		.slave_id	= SHDMA_SLAVE_SDHI0_TX,
 		.addr		= 0x04ce0030,
 		.chcr		= DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index b473f0c..aaf6d59 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -102,8 +102,6 @@ EXPORT_SYMBOL(kernel_thread);
 void start_thread(struct pt_regs *regs, unsigned long new_pc,
 		  unsigned long new_sp)
 {
-	set_fs(USER_DS);
-
 	regs->pr = 0;
 	regs->sr = SR_FD;
 	regs->pc = new_pc;
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 5241146..1157251 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -26,9 +26,9 @@ static int cache_seq_show(struct seq_file *file, void *iter)
 {
 	unsigned int cache_type = (unsigned int)file->private;
 	struct cache_info *cache;
-	unsigned int waysize, way, cache_size;
-	unsigned long ccr, base;
-	static unsigned long addrstart = 0;
+	unsigned int waysize, way;
+	unsigned long ccr;
+	unsigned long addrstart = 0;
 
 	/*
 	 * Go uncached immediately so we don't skew the results any
@@ -45,28 +45,13 @@ static int cache_seq_show(struct seq_file *file, void *iter)
 	}
 
 	if (cache_type == CACHE_TYPE_DCACHE) {
-		base = CACHE_OC_ADDRESS_ARRAY;
+		addrstart = CACHE_OC_ADDRESS_ARRAY;
 		cache = &current_cpu_data.dcache;
 	} else {
-		base = CACHE_IC_ADDRESS_ARRAY;
+		addrstart = CACHE_IC_ADDRESS_ARRAY;
 		cache = &current_cpu_data.icache;
 	}
 
-	/*
-	 * Due to the amount of data written out (depending on the cache size),
-	 * we may be iterated over multiple times. In this case, keep track of
-	 * the entry position in addrstart, and rewind it when we've hit the
-	 * end of the cache.
-	 *
-	 * Likewise, the same code is used for multiple caches, so care must
-	 * be taken for bouncing addrstart back and forth so the appropriate
-	 * cache is hit.
-	 */
-	cache_size = cache->ways * cache->sets * cache->linesz;
-	if (((addrstart & 0xff000000) != base) ||
-	     (addrstart & 0x00ffffff) > cache_size)
-		addrstart = base;
-
 	waysize = cache->sets;
 
 	/*