Pull release into acpica branch

21 files changed, 124 insertions, 93 deletions

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index dddbf6b5ed2c..396c94218cc2 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -653,8 +653,6 @@ ENTRY(rie_handler)
 	SAVE_ALL
 	mvfc	r0, bpc
 	ld	r1, @r0
-	seth	r0, #0xa0f0
-	st	r1, @r0
 	ldi	r1, #0x20			; error_code
 	mv	r0, sp				; pt_regs
 	bl	do_rie_handler
@@ -681,6 +679,15 @@ ENTRY(debug_trap)
 	bl	do_debug_trap
 	bra	error_code
 
+ENTRY(ill_trap)
+	/* void ill_trap(void) */
+	SWITCH_TO_KERNEL_STACK
+	SAVE_ALL
+	ldi	r1, #0				; error_code ; FIXME
+	mv	r0, sp				; pt_regs
+	bl	do_ill_trap
+	bra	error_code
+
 
 /* Cache flushing handler */
 ENTRY(cache_flushing_handler)
diff --git a/arch/m32r/kernel/io_m32700ut.c b/arch/m32r/kernel/io_m32700ut.c
index e545b065f7e9..eda9f963c1eb 100644
--- a/arch/m32r/kernel/io_m32700ut.c
+++ b/arch/m32r/kernel/io_m32700ut.c
@@ -64,11 +64,11 @@ static inline void *__port2addr_ata(unsigned long port)
  * from 0x10000000 to 0x13ffffff on physical address.
  * The base address of LAN controller(LAN91C111) is 0x300.
  */
-#define LAN_IOSTART	0x300
-#define LAN_IOEND	0x320
+#define LAN_IOSTART	0xa0000300
+#define LAN_IOEND	0xa0000320
 static inline void *_port2addr_ne(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+	return (void *)(port + 0x10000000);
 }
 static inline void *_port2addr_usb(unsigned long port)
 {
diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
index 78033165fb5c..3c3da042fbd1 100644
--- a/arch/m32r/kernel/io_mappi.c
+++ b/arch/m32r/kernel/io_mappi.c
@@ -31,7 +31,7 @@ extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline void *_port2addr_ne(unsigned long port)
diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
index 5c03504bf653..df3c729cb3e0 100644
--- a/arch/m32r/kernel/io_mappi2.c
+++ b/arch/m32r/kernel/io_mappi2.c
@@ -33,12 +33,9 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
-#define LAN_IOSTART	0x300
-#define LAN_IOEND	0x320
-
 #if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
 static inline void *__port2addr_ata(unsigned long port)
 {
@@ -59,15 +56,17 @@ static inline void *__port2addr_ata(unsigned long port)
 }
 #endif
 
+#define LAN_IOSTART	0xa0000300
+#define LAN_IOEND	0xa0000320
 #ifdef CONFIG_CHIP_OPSP
 static inline void *_port2addr_ne(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+	return (void *)(port + 0x10000000);
 }
 #else
 static inline void *_port2addr_ne(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET + 0x04000000);
+	return (void *)(port + 0x04000000);
 }
 #endif
 static inline void *_port2addr_usb(unsigned long port)
diff --git a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c
index c80bde657854..f80321a58764 100644
--- a/arch/m32r/kernel/io_mappi3.c
+++ b/arch/m32r/kernel/io_mappi3.c
@@ -36,15 +36,13 @@ static inline void *_port2addr(unsigned long port)
 	return (void *)(port + NONCACHE_OFFSET);
 }
 
-#define LAN_IOSTART	0x300
-#define LAN_IOEND	0x320
-
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+#if defined(CONFIG_IDE)
 static inline void *__port2addr_ata(unsigned long port)
 {
 	static int	dummy_reg;
 
 	switch (port) {
+	  /* IDE0 CF */
 	case 0x1f0:	return (void *)0xb4002000;
 	case 0x1f1:	return (void *)0xb4012800;
 	case 0x1f2:	return (void *)0xb4012002;
@@ -54,14 +52,27 @@ static inline void *__port2addr_ata(unsigned long port)
 	case 0x1f6:	return (void *)0xb4012006;
 	case 0x1f7:	return (void *)0xb4012806;
 	case 0x3f6:	return (void *)0xb401200e;
+	  /* IDE1 IDE */
+	case 0x170:	return (void *)0xb4810000;  /* Data 16bit */
+	case 0x171:	return (void *)0xb4810002;  /* Features / Error */
+	case 0x172:	return (void *)0xb4810004;  /* Sector count */
+	case 0x173:	return (void *)0xb4810006;  /* Sector number */
+	case 0x174:	return (void *)0xb4810008;  /* Cylinder low */
+	case 0x175:	return (void *)0xb481000a;  /* Cylinder high */
+	case 0x176:	return (void *)0xb481000c;  /* Device head */
+	case 0x177:	return (void *)0xb481000e;  /* Command     */
+	case 0x376:	return (void *)0xb480800c;  /* Device control / Alt status */
+
 	default: 	return (void *)&dummy_reg;
 	}
 }
 #endif
 
+#define LAN_IOSTART	0xa0000300
+#define LAN_IOEND	0xa0000320
 static inline void *_port2addr_ne(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+	return (void *)(port + 0x10000000);
 }
 
 static inline void *_port2addr_usb(unsigned long port)
@@ -109,8 +120,9 @@ unsigned char _inb(unsigned long port)
 {
 	if (port >= LAN_IOSTART && port < LAN_IOEND)
 		return _ne_inb(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
 		return *(volatile unsigned char *)__port2addr_ata(port);
 	}
 #endif
@@ -128,8 +140,9 @@ unsigned short _inw(unsigned long port)
 {
 	if (port >= LAN_IOSTART && port < LAN_IOEND)
 		return _ne_inw(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
 		return *(volatile unsigned short *)__port2addr_ata(port);
 	}
 #endif
@@ -186,8 +199,9 @@ void _outb(unsigned char b, unsigned long port)
 	if (port >= LAN_IOSTART && port < LAN_IOEND)
 		_ne_outb(b, PORT2ADDR_NE(port));
 	else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+	if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
 		*(volatile unsigned char *)__port2addr_ata(port) = b;
 	} else
 #endif
@@ -204,8 +218,9 @@ void _outw(unsigned short w, unsigned long port)
 	if (port >= LAN_IOSTART && port < LAN_IOEND)
 		_ne_outw(w, PORT2ADDR_NE(port));
 	else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+	if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
 		*(volatile unsigned short *)__port2addr_ata(port) = w;
 	} else
 #endif
@@ -254,8 +269,9 @@ void _insb(unsigned int port, void * addr, unsigned long count)
 {
 	if (port >= LAN_IOSTART && port < LAN_IOEND)
 		_ne_insb(PORT2ADDR_NE(port), addr, count);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
 		unsigned char *buf = addr;
 		unsigned char *portp = __port2addr_ata(port);
 		while (count--)
@@ -290,8 +306,9 @@ void _insw(unsigned int port, void * addr, unsigned long count)
 		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
 				count, 1);
 #endif
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
 		portp = __port2addr_ata(port);
 		while (count--)
 			*buf++ = *(volatile unsigned short *)portp;
@@ -322,8 +339,9 @@ void _outsb(unsigned int port, const void * addr, unsigned long count)
 		portp = PORT2ADDR_NE(port);
 		while (count--)
 			_ne_outb(*buf++, portp);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
 		portp = __port2addr_ata(port);
 		while (count--)
 			*(volatile unsigned char *)portp = *buf++;
@@ -349,8 +367,9 @@ void _outsw(unsigned int port, const void * addr, unsigned long count)
 		portp = PORT2ADDR_NE(port);
 		while (count--)
 			*(volatile unsigned short *)portp = *buf++;
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
 		portp = __port2addr_ata(port);
 		while (count--)
 			*(volatile unsigned short *)portp = *buf++;
diff --git a/arch/m32r/kernel/io_oaks32r.c b/arch/m32r/kernel/io_oaks32r.c
index 9997dddd24d7..8be323931e4a 100644
--- a/arch/m32r/kernel/io_oaks32r.c
+++ b/arch/m32r/kernel/io_oaks32r.c
@@ -16,7 +16,7 @@
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline  void *_port2addr_ne(unsigned long port)
diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c
index e34951e8156f..4793bd18e115 100644
--- a/arch/m32r/kernel/io_opsput.c
+++ b/arch/m32r/kernel/io_opsput.c
@@ -36,7 +36,7 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 /*
@@ -44,11 +44,11 @@ static inline void *_port2addr(unsigned long port)
  * from 0x10000000 to 0x13ffffff on physical address.
  * The base address of LAN controller(LAN91C111) is 0x300.
  */
-#define LAN_IOSTART	0x300
-#define LAN_IOEND	0x320
+#define LAN_IOSTART	0xa0000300
+#define LAN_IOEND	0xa0000320
 static inline void *_port2addr_ne(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+	return (void *)(port + 0x10000000);
 }
 static inline void *_port2addr_usb(unsigned long port)
 {
diff --git a/arch/m32r/kernel/io_usrv.c b/arch/m32r/kernel/io_usrv.c
index 9eb161dcc104..39a379af40bc 100644
--- a/arch/m32r/kernel/io_usrv.c
+++ b/arch/m32r/kernel/io_usrv.c
@@ -47,7 +47,7 @@ static inline void *_port2addr(unsigned long port)
 	else if (port >= UART1_IOSTART && port <= UART1_IOEND)
 		port = ((port - UART1_IOSTART) << 1) + UART1_REGSTART;
 #endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline void delay(void)
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index ea13a8f4d8b0..cc4b571e5db7 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -104,7 +104,9 @@ void cpu_idle (void)
 
 			idle();
 		}
+		preempt_enable_no_resched();
 		schedule();
+		preempt_disable();
 	}
 }
 
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 124f7c1b775e..078d2a0e71c2 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -756,7 +756,7 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
 	return ret;
 }
 
-asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
+asmlinkage long sys_ptrace(long request, long pid, long addr, long data)
 {
 	struct task_struct *child;
 	int ret;
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index ec5674727e7f..f722ec8eb021 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -305,19 +305,19 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 
 	seq_printf(m, "processor\t: %ld\n", cpu);
 
-#ifdef CONFIG_CHIP_VDEC2
+#if defined(CONFIG_CHIP_VDEC2)
 	seq_printf(m, "cpu family\t: VDEC2\n"
 		"cache size\t: Unknown\n");
-#elif  CONFIG_CHIP_M32700
+#elif defined(CONFIG_CHIP_M32700)
 	seq_printf(m,"cpu family\t: M32700\n"
 		"cache size\t: I-8KB/D-8KB\n");
-#elif  CONFIG_CHIP_M32102
+#elif defined(CONFIG_CHIP_M32102)
 	seq_printf(m,"cpu family\t: M32102\n"
 		"cache size\t: I-8KB\n");
-#elif  CONFIG_CHIP_OPSP
+#elif defined(CONFIG_CHIP_OPSP)
 	seq_printf(m,"cpu family\t: OPSP\n"
 		"cache size\t: I-8KB/D-8KB\n");
-#elif  CONFIG_CHIP_MP
+#elif defined(CONFIG_CHIP_MP)
 	seq_printf(m, "cpu family\t: M32R-MP\n"
 		"cache size\t: I-xxKB/D-xxKB\n");
 #else
@@ -326,19 +326,19 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	seq_printf(m, "bogomips\t: %lu.%02lu\n",
 		c->loops_per_jiffy/(500000/HZ),
 		(c->loops_per_jiffy/(5000/HZ)) % 100);
-#ifdef CONFIG_PLAT_MAPPI
+#if defined(CONFIG_PLAT_MAPPI)
 	seq_printf(m, "Machine\t\t: Mappi Evaluation board\n");
-#elif CONFIG_PLAT_MAPPI2
+#elif defined(CONFIG_PLAT_MAPPI2)
 	seq_printf(m, "Machine\t\t: Mappi-II Evaluation board\n");
-#elif CONFIG_PLAT_MAPPI3
+#elif defined(CONFIG_PLAT_MAPPI3)
 	seq_printf(m, "Machine\t\t: Mappi-III Evaluation board\n");
-#elif  CONFIG_PLAT_M32700UT
+#elif defined(CONFIG_PLAT_M32700UT)
 	seq_printf(m, "Machine\t\t: M32700UT Evaluation board\n");
-#elif  CONFIG_PLAT_OPSPUT
+#elif defined(CONFIG_PLAT_OPSPUT)
 	seq_printf(m, "Machine\t\t: OPSPUT Evaluation board\n");
-#elif  CONFIG_PLAT_USRV
+#elif defined(CONFIG_PLAT_USRV)
 	seq_printf(m, "Machine\t\t: uServer\n");
-#elif  CONFIG_PLAT_OAKS32R
+#elif defined(CONFIG_PLAT_OAKS32R)
 	seq_printf(m, "Machine\t\t: OAKS32R\n");
 #else
 	seq_printf(m, "Machine\t\t: Unknown\n");
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
index 708634b685e4..cb76916b014d 100644
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ b/arch/m32r/kernel/setup_m32700ut.c
@@ -15,7 +15,7 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 
 #include <asm/system.h>
 #include <asm/m32r.h>
diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c
index 4e709809efc5..501d798cf050 100644
--- a/arch/m32r/kernel/setup_mappi.c
+++ b/arch/m32r/kernel/setup_mappi.c
@@ -11,7 +11,7 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 
 #include <asm/system.h>
 #include <asm/m32r.h>
diff --git a/arch/m32r/kernel/setup_mappi2.c b/arch/m32r/kernel/setup_mappi2.c
index a1d801598aa4..7f2db5bfd626 100644
--- a/arch/m32r/kernel/setup_mappi2.c
+++ b/arch/m32r/kernel/setup_mappi2.c
@@ -11,7 +11,7 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 
 #include <asm/system.h>
 #include <asm/m32r.h>
diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c
index a76412e883e8..f6ecdf7f555c 100644
--- a/arch/m32r/kernel/setup_mappi3.c
+++ b/arch/m32r/kernel/setup_mappi3.c
@@ -11,7 +11,7 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 
 #include <asm/system.h>
 #include <asm/m32r.h>
@@ -151,7 +151,7 @@ void __init init_IRQ(void)
 	disable_mappi3_irq(M32R_IRQ_INT1);
 #endif /* CONFIG_USB */
 
-	/* ICUCR40: CFC IREQ */
+	/* CFC IREQ */
 	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
 	irq_desc[PLD_IRQ_CFIREQ].handler = &mappi3_irq_type;
 	irq_desc[PLD_IRQ_CFIREQ].action = 0;
@@ -160,7 +160,7 @@ void __init init_IRQ(void)
 	disable_mappi3_irq(PLD_IRQ_CFIREQ);
 
 #if defined(CONFIG_M32R_CFC)
-	/* ICUCR41: CFC Insert */
+	/* ICUCR41: CFC Insert & eject */
 	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
 	irq_desc[PLD_IRQ_CFC_INSERT].handler = &mappi3_irq_type;
 	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
@@ -168,14 +168,16 @@ void __init init_IRQ(void)
 	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
 	disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
 
-	/* ICUCR42: CFC Eject */
-	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_EJECT].handler = &mappi3_irq_type;
-	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
-	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
-	icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-	disable_mappi3_irq(PLD_IRQ_CFC_EJECT);
 #endif /* CONFIG_M32R_CFC */
+
+	/* IDE IREQ */
+	irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED;
+	irq_desc[PLD_IRQ_IDEIREQ].handler = &mappi3_irq_type;
+	irq_desc[PLD_IRQ_IDEIREQ].action = 0;
+	irq_desc[PLD_IRQ_IDEIREQ].depth = 1;	/* disable nested irq */
+	icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi3_irq(PLD_IRQ_IDEIREQ);
+
 }
 
 #if defined(CONFIG_SMC91X)
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
index d7b7ec6d30f8..1fbb140854e7 100644
--- a/arch/m32r/kernel/setup_opsput.c
+++ b/arch/m32r/kernel/setup_opsput.c
@@ -16,7 +16,7 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 
 #include <asm/system.h>
 #include <asm/m32r.h>
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index a4576ac7e870..8b1f6eb76870 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -275,12 +275,14 @@ static void flush_tlb_all_ipi(void *info)
  *==========================================================================*/
 void smp_flush_tlb_mm(struct mm_struct *mm)
 {
-	int cpu_id = smp_processor_id();
+	int cpu_id;
 	cpumask_t cpu_mask;
-	unsigned long *mmc = &mm->context[cpu_id];
+	unsigned long *mmc;
 	unsigned long flags;
 
 	preempt_disable();
+	cpu_id = smp_processor_id();
+	mmc = &mm->context[cpu_id];
 	cpu_mask = mm->cpu_vm_mask;
 	cpu_clear(cpu_id, cpu_mask);
 
@@ -343,12 +345,14 @@ void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
 void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va)
 {
 	struct mm_struct *mm = vma->vm_mm;
-	int cpu_id = smp_processor_id();
+	int cpu_id;
 	cpumask_t cpu_mask;
-	unsigned long *mmc = &mm->context[cpu_id];
+	unsigned long *mmc;
 	unsigned long flags;
 
 	preempt_disable();
+	cpu_id = smp_processor_id();
+	mmc = &mm->context[cpu_id];
 	cpu_mask = mm->cpu_vm_mask;
 	cpu_clear(cpu_id, cpu_mask);
 
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index 640d592ea072..b90c54169fa5 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -426,6 +426,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
 int __init start_secondary(void *unused)
 {
 	cpu_init();
+	preempt_disable();
 	smp_callin();
 	while (!cpu_isset(smp_processor_id(), smp_commenced_mask))
 		cpu_relax();
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index e0500e12c5fb..fe55b28d3725 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -41,7 +41,8 @@ asmlinkage int sys_tas(int *addr)
 		return -EFAULT;
 	local_irq_save(flags);
 	oldval = *addr;
-	*addr = 1;
+	if (!oldval)
+		*addr = 1;
 	local_irq_restore(flags);
 	return oldval;
 }
@@ -59,7 +60,8 @@ asmlinkage int sys_tas(int *addr)
 
 	_raw_spin_lock(&tas_lock);
 	oldval = *addr;
-	*addr = 1;
+	if (!oldval)
+		*addr = 1;
 	_raw_spin_unlock(&tas_lock);
 
 	return oldval;
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index 539c562cd54d..2ebce2063fea 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -39,10 +39,6 @@ extern void send_IPI_allbutself(int, int);
 extern void smp_local_timer_interrupt(struct pt_regs *);
 #endif
 
-u64 jiffies_64 = INITIAL_JIFFIES;
-
-EXPORT_SYMBOL(jiffies_64);
-
 extern unsigned long wall_jiffies;
 #define TICK_SIZE	(tick_nsec / 1000)
 
diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
index 01922271d17e..5fe8ed6d62dc 100644
--- a/arch/m32r/kernel/traps.c
+++ b/arch/m32r/kernel/traps.c
@@ -5,8 +5,6 @@
  *                            Hitoshi Yamamoto
  */
 
-/* $Id$ */
-
 /*
  * 'traps.c' handles hardware traps and faults after we have saved some
  * state in 'entry.S'.
@@ -35,6 +33,7 @@ asmlinkage void ei_handler(void);
 asmlinkage void rie_handler(void);
 asmlinkage void debug_trap(void);
 asmlinkage void cache_flushing_handler(void);
+asmlinkage void ill_trap(void);
 
 #ifdef CONFIG_SMP
 extern void smp_reschedule_interrupt(void);
@@ -77,22 +76,22 @@ void	set_eit_vector_entries(void)
 	eit_vector[5] = BRA_INSN(default_eit_handler, 5);
 	eit_vector[8] = BRA_INSN(rie_handler, 8);
 	eit_vector[12] = BRA_INSN(alignment_check, 12);
-	eit_vector[16] = 0xff000000UL;
+	eit_vector[16] = BRA_INSN(ill_trap, 16);
 	eit_vector[17] = BRA_INSN(debug_trap, 17);
 	eit_vector[18] = BRA_INSN(system_call, 18);
-	eit_vector[19] = 0xff000000UL;
-	eit_vector[20] = 0xff000000UL;
-	eit_vector[21] = 0xff000000UL;
-	eit_vector[22] = 0xff000000UL;
-	eit_vector[23] = 0xff000000UL;
-	eit_vector[24] = 0xff000000UL;
-	eit_vector[25] = 0xff000000UL;
-	eit_vector[26] = 0xff000000UL;
-	eit_vector[27] = 0xff000000UL;
+	eit_vector[19] = BRA_INSN(ill_trap, 19);
+	eit_vector[20] = BRA_INSN(ill_trap, 20);
+	eit_vector[21] = BRA_INSN(ill_trap, 21);
+	eit_vector[22] = BRA_INSN(ill_trap, 22);
+	eit_vector[23] = BRA_INSN(ill_trap, 23);
+	eit_vector[24] = BRA_INSN(ill_trap, 24);
+	eit_vector[25] = BRA_INSN(ill_trap, 25);
+	eit_vector[26] = BRA_INSN(ill_trap, 26);
+	eit_vector[27] = BRA_INSN(ill_trap, 27);
 	eit_vector[28] = BRA_INSN(cache_flushing_handler, 28);
-	eit_vector[29] = 0xff000000UL;
-	eit_vector[30] = 0xff000000UL;
-	eit_vector[31] = 0xff000000UL;
+	eit_vector[29] = BRA_INSN(ill_trap, 29);
+	eit_vector[30] = BRA_INSN(ill_trap, 30);
+	eit_vector[31] = BRA_INSN(ill_trap, 31);
 	eit_vector[32] = BRA_INSN(ei_handler, 32);
 	eit_vector[64] = BRA_INSN(pie_handler, 64);
 #ifdef CONFIG_MMU
@@ -286,7 +285,8 @@ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
 
 DO_ERROR( 1, SIGTRAP, "debug trap", debug_trap)
 DO_ERROR_INFO(0x20, SIGILL,  "reserved instruction ", rie_handler, ILL_ILLOPC, regs->bpc)
-DO_ERROR_INFO(0x100, SIGILL,  "privilege instruction", pie_handler, ILL_PRVOPC, regs->bpc)
+DO_ERROR_INFO(0x100, SIGILL,  "privileged instruction", pie_handler, ILL_PRVOPC, regs->bpc)
+DO_ERROR_INFO(-1, SIGILL,  "illegal trap", ill_trap, ILL_ILLTRP, regs->bpc)
 
 extern int handle_unaligned_access(unsigned long, struct pt_regs *);
 
@@ -329,4 +329,3 @@ asmlinkage void do_alignment_check(struct pt_regs *regs, long error_code)
 		set_fs(oldfs);
 	}
 }
-