Merge branch 'linus' into x86/urgent

12 files changed, 151 insertions, 152 deletions

diff --git a/arch/cris/arch-v10/boot/Makefile b/arch/cris/arch-v10/boot/Makefile
index 20c83a53caf..21720301443 100644
--- a/arch/cris/arch-v10/boot/Makefile
+++ b/arch/cris/arch-v10/boot/Makefile
@@ -2,7 +2,6 @@
 # arch/cris/arch-v10/boot/Makefile
 #
 
-OBJCOPY = objcopy-cris
 OBJCOPYFLAGS = -O binary --remove-section=.bss
 
 subdir- := compressed rescue
diff --git a/arch/cris/arch-v10/boot/compressed/Makefile b/arch/cris/arch-v10/boot/compressed/Makefile
index 4a031cb27eb..08d943ce4be 100644
--- a/arch/cris/arch-v10/boot/compressed/Makefile
+++ b/arch/cris/arch-v10/boot/compressed/Makefile
@@ -2,12 +2,10 @@
 # arch/cris/arch-v10/boot/compressed/Makefile
 #
 
-CC = gcc-cris -melf $(LINUXINCLUDE)
-ccflags-y += -O2
-LD = ld-cris
-ldflags-y += -T $(obj)/decompress.ld
+asflags-y += $(LINUXINCLUDE)
+ccflags-y += -O2 $(LINUXINCLUDE)
+ldflags-y += -T $(srctree)/$(obj)/decompress.ld
 OBJECTS = $(obj)/head.o $(obj)/misc.o
-OBJCOPY = objcopy-cris
 OBJCOPYFLAGS = -O binary --remove-section=.bss
 
 quiet_cmd_image = BUILD   $@
@@ -21,12 +19,6 @@ $(obj)/decompress.o: $(OBJECTS) FORCE
 $(obj)/decompress.bin: $(obj)/decompress.o FORCE
 	$(call if_changed,objcopy)
 
-$(obj)/head.o: $(obj)/head.S .config
-	@$(CC) -D__ASSEMBLY__ -traditional -c $< -o $@
-
-$(obj)/misc.o: $(obj)/misc.c .config
-	@$(CC) -D__KERNEL__ -c $< -o $@
-
 $(obj)/vmlinux: $(obj)/piggy.gz $(obj)/decompress.bin FORCE
 	$(call if_changed,image)
 
diff --git a/arch/cris/arch-v10/boot/compressed/decompress.ld b/arch/cris/arch-v10/boot/compressed/decompress.ld
index 0b0a14fe617..e80f4594d54 100644
--- a/arch/cris/arch-v10/boot/compressed/decompress.ld
+++ b/arch/cris/arch-v10/boot/compressed/decompress.ld
@@ -1,4 +1,5 @@
-OUTPUT_FORMAT(elf32-us-cris)
+/* OUTPUT_FORMAT(elf32-us-cris) */
+OUTPUT_FORMAT(elf32-cris)
 
 MEMORY 
 	{
diff --git a/arch/cris/arch-v10/boot/compressed/head.S b/arch/cris/arch-v10/boot/compressed/head.S
index 610bdb23755..981fbae8495 100644
--- a/arch/cris/arch-v10/boot/compressed/head.S
+++ b/arch/cris/arch-v10/boot/compressed/head.S
@@ -15,77 +15,77 @@
 #define COMMAND_LINE_MAGIC 0x87109563
 
 	;; Exported symbols
-	
-	.globl	_input_data
 
-	
+	.globl	input_data
+
+
 	.text
 
 	nop
 	di
 
 ;; We need to initialze DRAM registers before we start using the DRAM
-	
-	cmp.d	RAM_INIT_MAGIC, r8	; Already initialized?
+
+	cmp.d	RAM_INIT_MAGIC, $r8	; Already initialized?
 	beq	dram_init_finished
 	nop
-	
+
 #include "../../lib/dram_init.S"
-	
-dram_init_finished:	
-		
+
+dram_init_finished:
+
 	;; Initiate the PA and PB ports
 
-	move.b   CONFIG_ETRAX_DEF_R_PORT_PA_DATA, r0
-	move.b   r0, [R_PORT_PA_DATA]
+	move.b   CONFIG_ETRAX_DEF_R_PORT_PA_DATA, $r0
+	move.b   $r0, [R_PORT_PA_DATA]
 
-	move.b   CONFIG_ETRAX_DEF_R_PORT_PA_DIR, r0
-	move.b   r0, [R_PORT_PA_DIR]
+	move.b   CONFIG_ETRAX_DEF_R_PORT_PA_DIR, $r0
+	move.b   $r0, [R_PORT_PA_DIR]
 
-	move.b   CONFIG_ETRAX_DEF_R_PORT_PB_DATA, r0
-	move.b   r0, [R_PORT_PB_DATA]
+	move.b   CONFIG_ETRAX_DEF_R_PORT_PB_DATA, $r0
+	move.b   $r0, [R_PORT_PB_DATA]
 
-	move.b   CONFIG_ETRAX_DEF_R_PORT_PB_DIR, r0
-	move.b   r0, [R_PORT_PB_DIR]
+	move.b   CONFIG_ETRAX_DEF_R_PORT_PB_DIR, $r0
+	move.b   $r0, [R_PORT_PB_DIR]
 
 	;; Setup the stack to a suitably high address.
 	;; We assume 8 MB is the minimum DRAM in an eLinux
 	;; product and put the sp at the top for now.
 
-	move.d	0x40800000, sp
+	move.d	0x40800000, $sp
 
 	;; Figure out where the compressed piggyback image is
 	;; in the flash (since we wont try to copy it to DRAM
 	;; before unpacking). It is at _edata, but in flash.
 	;; Use (_edata - basse) as offset to the current PC.
-	
-basse:	move.d	pc, r5
-	and.d	0x7fffffff, r5	; strip any non-cache bit
-	subq	2, r5		; compensate for the move.d pc instr
-	move.d	r5, r0		; save for later - flash address of 'basse'
-	add.d	_edata, r5
-	sub.d	basse, r5	; r5 = flash address of '_edata'
-	
+
+basse:	move.d	$pc, $r5
+	and.d	0x7fffffff, $r5	; strip any non-cache bit
+	subq	2, $r5		; compensate for the move.d $pc instr
+	move.d	$r5, $r0		; save for later - flash address of 'basse'
+	add.d	_edata, $r5
+	sub.d	basse, $r5	; $r5 = flash address of '_edata'
+
 	;; Copy text+data to DRAM
-	
-	move.d	basse, r1	; destination
-	move.d	_edata, r2	; end destination
-1:	move.w	[r0+], r3
-	move.w	r3, [r1+]
-	cmp.d	r2, r1
+
+	move.d	basse, $r1	; destination
+	move.d	_edata, $r2	; end destination
+1:	move.w	[$r0+], $r3
+	move.w	$r3, [$r1+]
+	cmp.d	$r2, $r1
 	bcs	1b
 	nop
 
-	move.d	r5, [_input_data] ; for the decompressor
+	move.d	$r5, [input_data] ; for the decompressor
 
 
 	;; Clear the decompressors BSS (between _edata and _end)
-	
-	moveq	0, r0
-	move.d	_edata, r1
-	move.d	_end, r2
-1:	move.w	r0, [r1+]
-	cmp.d	r2, r1
+
+	moveq	0, $r0
+	move.d	_edata, $r1
+	move.d	_end, $r2
+1:	move.w	$r0, [$r1+]
+	cmp.d	$r2, $r1
 	bcs	1b
 	nop
 
@@ -94,16 +94,16 @@ basse:	move.d	pc, r5
 	move.d  $r10, [$r12]
 	move.d	_cmd_line_addr, $r12
 	move.d  $r11, [$r12]
-	
-	;; Do the decompression and save compressed size in _inptr
 
-	jsr	_decompress_kernel
-	
-	;; Put start address of root partition in r9 so the kernel can use it
+	;; Do the decompression and save compressed size in inptr
+
+	jsr	decompress_kernel
+
+	;; Put start address of root partition in $r9 so the kernel can use it
 	;; when mounting from flash
 
-	move.d	[_input_data], r9	; flash address of compressed kernel
-	add.d	[_inptr], r9		; size of compressed kernel
+	move.d	[input_data], $r9	; flash address of compressed kernel
+	add.d	[inptr], $r9		; size of compressed kernel
 
 	;; Restore command line magic and address.
 	move.d  _cmd_line_magic, $r10
@@ -112,12 +112,12 @@ basse:	move.d	pc, r5
 	move.d  [$r11], $r11
 
 	;; Enter the decompressed kernel
-	move.d	RAM_INIT_MAGIC, r8	; Tell kernel that DRAM is initialized
+	move.d	RAM_INIT_MAGIC, $r8	; Tell kernel that DRAM is initialized
 	jump	0x40004000	; kernel is linked to this address
-	
+
 	.data
 
-_input_data:
+input_data:
 	.dword	0		; used by the decompressor
 _cmd_line_magic:
 	.dword 0
diff --git a/arch/cris/arch-v10/boot/compressed/misc.c b/arch/cris/arch-v10/boot/compressed/misc.c
index 9a43ab19391..18e13bce140 100644
--- a/arch/cris/arch-v10/boot/compressed/misc.c
+++ b/arch/cris/arch-v10/boot/compressed/misc.c
@@ -29,12 +29,10 @@
 #define OF(args)  args
 #define STATIC static
 
-void* memset(void* s, int c, size_t n);
-void* memcpy(void* __dest, __const void* __src,
-	     size_t __n);
-
-#define memzero(s, n)     memset ((s), 0, (n))
+void *memset(void *s, int c, size_t n);
+void *memcpy(void *__dest, __const void *__src, size_t __n);
 
+#define memzero(s, n)     memset((s), 0, (n))
 
 typedef unsigned char  uch;
 typedef unsigned short ush;
@@ -62,57 +60,69 @@ static unsigned outcnt = 0;  /* bytes in output buffer */
 #define ENCRYPTED    0x20 /* bit 5 set: file is encrypted */
 #define RESERVED     0xC0 /* bit 6,7:   reserved */
 
-#define get_byte() inbuf[inptr++]	
-	
+#define get_byte() (inbuf[inptr++])
+
 /* Diagnostic functions */
 #ifdef DEBUG
-#  define Assert(cond,msg) {if(!(cond)) error(msg);}
+#  define Assert(cond, msg) do { \
+		if (!(cond)) \
+			error(msg); \
+	} while (0)
 #  define Trace(x) fprintf x
-#  define Tracev(x) {if (verbose) fprintf x ;}
-#  define Tracevv(x) {if (verbose>1) fprintf x ;}
-#  define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
-#  define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
+#  define Tracev(x) do { \
+		if (verbose) \
+			fprintf x; \
+	} while (0)
+#  define Tracevv(x) do { \
+		if (verbose > 1) \
+			fprintf x; \
+	} while (0)
+#  define Tracec(c, x) do { \
+		if (verbose && (c)) \
+			fprintf x; \
+	} while (0)
+#  define Tracecv(c, x) do { \
+		if (verbose > 1 && (c)) \
+			fprintf x; \
+	} while (0)
 #else
-#  define Assert(cond,msg)
+#  define Assert(cond, msg)
 #  define Trace(x)
 #  define Tracev(x)
 #  define Tracevv(x)
-#  define Tracec(c,x)
-#  define Tracecv(c,x)
+#  define Tracec(c, x)
+#  define Tracecv(c, x)
 #endif
 
-static int  fill_inbuf(void);
 static void flush_window(void);
 static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
 
 extern char *input_data;  /* lives in head.S */
 
 static long bytes_out = 0;
 static uch *output_data;
 static unsigned long output_ptr = 0;
- 
+
 static void *malloc(int size);
 static void free(void *where);
-static void error(char *m);
 static void gzip_mark(void **);
 static void gzip_release(void **);
- 
+
 static void puts(const char *);
 
 /* the "heap" is put directly after the BSS ends, at end */
-  
-extern int end;
-static long free_mem_ptr = (long)&end;
- 
+
+extern int _end;
+static long free_mem_ptr = (long)&_end;
+
 #include "../../../../../lib/inflate.c"
 
 static void *malloc(int size)
 {
 	void *p;
 
-	if (size <0) error("Malloc error");
+	if (size < 0)
+		error("Malloc error");
 
 	free_mem_ptr = (free_mem_ptr + 3) & ~3;	/* Align */
 
@@ -142,44 +152,47 @@ static void
 puts(const char *s)
 {
 #ifndef CONFIG_ETRAX_DEBUG_PORT_NULL
-	while(*s) {
+	while (*s) {
 #ifdef CONFIG_ETRAX_DEBUG_PORT0
-		while(!(*R_SERIAL0_STATUS & (1 << 5))) ;
+		while (!(*R_SERIAL0_STATUS & (1 << 5))) ;
 		*R_SERIAL0_TR_DATA = *s++;
 #endif
 #ifdef CONFIG_ETRAX_DEBUG_PORT1
-		while(!(*R_SERIAL1_STATUS & (1 << 5))) ;
+		while (!(*R_SERIAL1_STATUS & (1 << 5))) ;
 		*R_SERIAL1_TR_DATA = *s++;
 #endif
 #ifdef CONFIG_ETRAX_DEBUG_PORT2
-		while(!(*R_SERIAL2_STATUS & (1 << 5))) ;
+		while (!(*R_SERIAL2_STATUS & (1 << 5))) ;
 		*R_SERIAL2_TR_DATA = *s++;
 #endif
 #ifdef CONFIG_ETRAX_DEBUG_PORT3
-		while(!(*R_SERIAL3_STATUS & (1 << 5))) ;
+		while (!(*R_SERIAL3_STATUS & (1 << 5))) ;
 		*R_SERIAL3_TR_DATA = *s++;
 #endif
 	}
 #endif
 }
 
-void*
-memset(void* s, int c, size_t n)
+void *memset(void *s, int c, size_t n)
 {
 	int i;
-	char *ss = (char*)s;
+	char *ss = (char *)s;
+
+	for (i = 0; i < n; i++)
+		ss[i] = c;
 
-	for (i=0;i<n;i++) ss[i] = c;
+	return s;
 }
 
-void*
-memcpy(void* __dest, __const void* __src,
-			    size_t __n)
+void *memcpy(void *__dest, __const void *__src, size_t __n)
 {
 	int i;
 	char *d = (char *)__dest, *s = (char *)__src;
 
-	for (i=0;i<__n;i++) d[i] = s[i];
+	for (i = 0; i < __n; i++)
+		d[i] = s[i];
+
+	return __dest;
 }
 
 /* ===========================================================================
@@ -187,46 +200,44 @@ memcpy(void* __dest, __const void* __src,
  * (Used for the decompressed data only.)
  */
 
-static void
-flush_window()
+static void flush_window(void)
 {
-    ulg c = crc;         /* temporary variable */
-    unsigned n;
-    uch *in, *out, ch;
-    
-    in = window;
-    out = &output_data[output_ptr]; 
-    for (n = 0; n < outcnt; n++) {
-	    ch = *out++ = *in++;
-	    c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
-    }
-    crc = c;
-    bytes_out += (ulg)outcnt;
-    output_ptr += (ulg)outcnt;
-    outcnt = 0;
+	ulg c = crc;         /* temporary variable */
+	unsigned n;
+	uch *in, *out, ch;
+
+	in = window;
+	out = &output_data[output_ptr];
+	for (n = 0; n < outcnt; n++) {
+		ch = *out = *in;
+		out++;
+		in++;
+		c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
+	}
+	crc = c;
+	bytes_out += (ulg)outcnt;
+	output_ptr += (ulg)outcnt;
+	outcnt = 0;
 }
 
-static void
-error(char *x)
+static void error(char *x)
 {
 	puts("\n\n");
 	puts(x);
 	puts("\n\n -- System halted\n");
 
-	while(1);	/* Halt */
+	while (1);	/* Halt */
 }
 
-void
-setup_normal_output_buffer()
+void setup_normal_output_buffer(void)
 {
 	output_data = (char *)KERNEL_LOAD_ADR;
 }
 
-void
-decompress_kernel()
+void decompress_kernel(void)
 {
 	char revision;
-	
+
 	/* input_data is set in head.S */
 	inbuf = input_data;
 
@@ -257,11 +268,10 @@ decompress_kernel()
 
 	makecrc();
 
-	__asm__ volatile ("move vr,%0" : "=rm" (revision));
-	if (revision < 10)
-	{
+	__asm__ volatile ("move $vr,%0" : "=rm" (revision));
+	if (revision < 10) {
 		puts("You need an ETRAX 100LX to run linux 2.6\n");
-		while(1);
+		while (1);
 	}
 
 	puts("Uncompressing Linux...\n");
diff --git a/arch/cris/arch-v10/boot/rescue/Makefile b/arch/cris/arch-v10/boot/rescue/Makefile
index 2e5045b9e19..07688da9270 100644
--- a/arch/cris/arch-v10/boot/rescue/Makefile
+++ b/arch/cris/arch-v10/boot/rescue/Makefile
@@ -2,12 +2,9 @@
 # Makefile for rescue (bootstrap) code
 #
 
-CC = gcc-cris -mlinux $(LINUXINCLUDE)
-ccflags-y += -O2
-asflags-y += -traditional
-LD = gcc-cris -mlinux -nostdlib
-ldflags-y += -T $(obj)/rescue.ld
-OBJCOPY = objcopy-cris
+ccflags-y += -O2 $(LINUXINCLUDE)
+asflags-y += $(LINUXINCLUDE)
+ldflags-y += -T $(srctree)/$(obj)/rescue.ld
 OBJCOPYFLAGS = -O binary --remove-section=.bss
 obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
 OBJECT := $(obj)/head.o
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c
index 52103d16dc6..8769dc91407 100644
--- a/arch/cris/arch-v10/drivers/pcf8563.c
+++ b/arch/cris/arch-v10/drivers/pcf8563.c
@@ -233,7 +233,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
 
 		if (copy_to_user((struct rtc_time *) arg, &tm,
 				 sizeof tm)) {
-			spin_unlock(&rtc_lock);
+			mutex_unlock(&rtc_lock);
 			return -EFAULT;
 		}
 
diff --git a/arch/cris/arch-v10/kernel/debugport.c b/arch/cris/arch-v10/kernel/debugport.c
index 04d5eee2c90..3dc6e91ba39 100644
--- a/arch/cris/arch-v10/kernel/debugport.c
+++ b/arch/cris/arch-v10/kernel/debugport.c
@@ -426,12 +426,18 @@ static int dummy_write(struct tty_struct * tty,
 	return count;
 }
 
-static int
-dummy_write_room(struct tty_struct *tty)
+static int dummy_write_room(struct tty_struct *tty)
 {
 	return 8192;
 }
 
+static const struct tty_operations dummy_ops = {
+	.open = dummy_open,
+	.close = dummy_close,
+	.write = dummy_write,
+	.write_room = dummy_write_room,
+};
+
 void __init
 init_dummy_console(void)
 {
@@ -444,14 +450,14 @@ init_dummy_console(void)
 	dummy_driver.type = TTY_DRIVER_TYPE_SERIAL;
 	dummy_driver.subtype = SERIAL_TYPE_NORMAL;
 	dummy_driver.init_termios = tty_std_termios;
+	/* Normally B9600 default... */
 	dummy_driver.init_termios.c_cflag =
-		B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
+		B115200 | CS8 | CREAD | HUPCL | CLOCAL;
 	dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
+	dummy_driver.init_termios.c_ispeed = 115200;
+	dummy_driver.init_termios.c_ospeed = 115200;
 
-	dummy_driver.open = dummy_open;
-	dummy_driver.close = dummy_close;
-	dummy_driver.write = dummy_write;
-	dummy_driver.write_room = dummy_write_room;
+	dummy_driver.ops = &dummy_ops;
 	if (tty_register_driver(&dummy_driver))
 		panic("Couldn't register dummy serial driver\n");
 }
diff --git a/arch/cris/arch-v32/boot/Makefile b/arch/cris/arch-v32/boot/Makefile
index 3f91349c5f1..99896ad60b3 100644
--- a/arch/cris/arch-v32/boot/Makefile
+++ b/arch/cris/arch-v32/boot/Makefile
@@ -2,7 +2,6 @@
 # arch/cris/arch-v32/boot/Makefile
 #
 
-OBJCOPY = objcopy-cris
 OBJCOPYFLAGS = -O binary -R .note -R .comment
 
 subdir- := compressed rescue
diff --git a/arch/cris/arch-v32/boot/compressed/Makefile b/arch/cris/arch-v32/boot/compressed/Makefile
index 2c8c2c3039c..d6335f26083 100644
--- a/arch/cris/arch-v32/boot/compressed/Makefile
+++ b/arch/cris/arch-v32/boot/compressed/Makefile
@@ -2,14 +2,10 @@
 # arch/cris/arch-v32/boot/compressed/Makefile
 #
 
-CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE)
 asflags-y += -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch
 ccflags-y += -O2 -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch
-LD = gcc-cris -mlinux -march=v32 -nostdlib
-ldflags-y += -T $(obj)/decompress.ld
-obj-y = head.o misc.o
+ldflags-y += -T $(srctree)/$(obj)/decompress.ld
 OBJECTS = $(obj)/head.o $(obj)/misc.o
-OBJCOPY = objcopy-cris
 OBJCOPYFLAGS = -O binary --remove-section=.bss
 
 quiet_cmd_image = BUILD   $@
diff --git a/arch/cris/arch-v32/boot/rescue/Makefile b/arch/cris/arch-v32/boot/rescue/Makefile
index c0987795dcb..44ae0ad61f9 100644
--- a/arch/cris/arch-v32/boot/rescue/Makefile
+++ b/arch/cris/arch-v32/boot/rescue/Makefile
@@ -7,9 +7,8 @@ ccflags-y += -O2 -I $(srctree)/include/asm/arch/mach/ \
 		-I $(srctree)/include/asm/arch
 asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch
 LD = gcc-cris -mlinux -march=v32 -nostdlib
-ldflags-y += -T $(obj)/rescue.ld
+ldflags-y += -T $(srctree)/$(obj)/rescue.ld
 LDPOSTFLAGS = -lgcc
-OBJCOPY = objcopy-cris
 OBJCOPYFLAGS = -O binary --remove-section=.bss
 obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
 OBJECT := $(obj)/head.o
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index 53db3870ba0..f263ab57122 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -229,7 +229,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
 
 		if (copy_to_user((struct rtc_time *) arg, &tm,
 				 sizeof tm)) {
-			spin_unlock(&rtc_lock);
+			mutex_unlock(&rtc_lock);
 			return -EFAULT;
 		}