Merge branch 'fix/opl3sa2-suspend' into topic/isa-misc

9 files changed, 45 insertions, 21 deletions

diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
index 020a96fe961..4a5e5973233 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
@@ -18,8 +18,8 @@
 #include <asm/freq.h>
 #include <asm/io.h>
 
-const static int pll1rate[]={1,2,3,4,6,8};
-const static int pfc_divisors[]={1,2,3,4,6,8,12};
+static const int pll1rate[]={1,2,3,4,6,8};
+static const int pfc_divisors[]={1,2,3,4,6,8,12};
 #define ifc_divisors pfc_divisors
 
 #if (CONFIG_SH_CLK_MD == 0)
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index 2780917c008..e3ea5411da6 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -423,7 +423,7 @@ static int ieee_fpe_handler(struct pt_regs *regs)
 		int m;
 		unsigned int hx;
 
-		m = (finsn >> 9) & 0x7;
+		m = (finsn >> 8) & 0x7;
 		hx = tsk->thread.fpu.hard.fp_regs[m];
 
 		if ((tsk->thread.fpu.hard.fpscr & FPSCR_CAUSE_ERROR)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 0623e377f48..4ff4dc64520 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -112,6 +112,34 @@ static struct platform_device veu_device = {
 	.num_resources	= ARRAY_SIZE(veu_resources),
 };
 
+static struct uio_info jpu_platform_data = {
+	.name = "JPU",
+	.version = "0",
+	.irq = 27,
+};
+
+static struct resource jpu_resources[] = {
+	[0] = {
+		.name	= "JPU",
+		.start	= 0xfea00000,
+		.end	= 0xfea102d3,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		/* place holder for contiguous memory */
+	},
+};
+
+static struct platform_device jpu_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 2,
+	.dev = {
+		.platform_data	= &jpu_platform_data,
+	},
+	.resource	= jpu_resources,
+	.num_resources	= ARRAY_SIZE(jpu_resources),
+};
+
 static struct plat_sci_port sci_platform_data[] = {
 	{
 		.mapbase	= 0xffe00000,
@@ -152,6 +180,7 @@ static struct platform_device *sh7343_devices[] __initdata = {
 	&sci_device,
 	&vpu_device,
 	&veu_device,
+	&jpu_device,
 };
 
 static int __init sh7343_devices_setup(void)
@@ -160,9 +189,11 @@ static int __init sh7343_devices_setup(void)
 	clk_always_enable("xymem0"); /* XYMEM */
 	clk_always_enable("veu0"); /* VEU */
 	clk_always_enable("vpu0"); /* VPU */
+	clk_always_enable("jpu0"); /* JPU */
 
 	platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
 	platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
+	platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
 
 	return platform_add_devices(sh7343_devices,
 				    ARRAY_SIZE(sh7343_devices));
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 50cf6838ec4..5146afc156e 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -158,7 +158,7 @@ static struct resource jpu_resources[] = {
 	[0] = {
 		.name	= "JPU",
 		.start	= 0xfea00000,
-		.end	= 0xfea102d0,
+		.end	= 0xfea102d3,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index a7e5f2e74ba..c90c7e5e5fe 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -520,7 +520,6 @@ asmlinkage int sys_execve(char *ufilename, char **uargv,
 	int error;
 	char *filename;
 
-	lock_kernel();
 	filename = getname((char __user *)ufilename);
 	error = PTR_ERR(filename);
 	if (IS_ERR(filename))
@@ -537,7 +536,6 @@ asmlinkage int sys_execve(char *ufilename, char **uargv,
 	}
 	putname(filename);
 out:
-	unlock_kernel();
 	return error;
 }
 
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 53424750857..370d2cfa34e 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -262,11 +262,11 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
 			BOOTMEM_DEFAULT);
 
 	/*
-	 * reserve physical page 0 - it's a special BIOS page on many boxes,
-	 * enabling clean reboots, SMP operation, laptop functions.
+	 * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET.
 	 */
-	reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET,
-			BOOTMEM_DEFAULT);
+	if (CONFIG_ZERO_PAGE_OFFSET != 0)
+		reserve_bootmem(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET,
+				BOOTMEM_DEFAULT);
 
 	sparse_memory_present_with_active_regions(0);
 
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 77c21bde376..17784e19ae3 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -510,7 +510,6 @@ handle_syscall_restart(unsigned long save_r0, struct pt_regs *regs,
 		case -ERESTARTNOHAND:
 		no_system_call_restart:
 			regs->regs[0] = -EINTR;
-			regs->sr |= 1;
 			break;
 
 		case -ERESTARTSYS:
@@ -589,8 +588,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0)
 
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
 	if (signr > 0) {
-		if (regs->sr & 1)
-			handle_syscall_restart(save_r0, regs, &ka.sa);
+		handle_syscall_restart(save_r0, regs, &ka.sa);
 
 		/* Whee!  Actually deliver the signal.  */
 		if (handle_signal(signr, &ka, &info, oldset,
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index b22fdfaaa19..0663a0ee602 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -60,7 +60,6 @@ handle_syscall_restart(struct pt_regs *regs, struct sigaction *sa)
 		case -ERESTARTNOHAND:
 		no_system_call_restart:
 			regs->regs[REG_RET] = -EINTR;
-			regs->sr |= 1;
 			break;
 
 		case -ERESTARTSYS:
@@ -109,8 +108,7 @@ static int do_signal(struct pt_regs *regs, sigset_t *oldset)
 
 	signr = get_signal_to_deliver(&info, &ka, regs, 0);
 	if (signr > 0) {
-		if (regs->sr & 1)
-			handle_syscall_restart(regs, &ka.sa);
+		handle_syscall_restart(regs, &ka.sa);
 
 		/* Whee!  Actually deliver the signal.  */
 		if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index c0aa3d83ec0..60dcf87ed01 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -125,20 +125,18 @@ static inline void die_if_kernel(const char *str, struct pt_regs *regs,
  * - userspace errors just cause EFAULT to be returned, resulting in SEGV
  * - kernel/userspace interfaces cause a jump to an appropriate handler
  * - other kernel errors are bad
- * - return 0 if fixed-up, -EFAULT if non-fatal (to the kernel) fault
  */
-static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
+static void die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
 {
 	if (!user_mode(regs)) {
 		const struct exception_table_entry *fixup;
 		fixup = search_exception_tables(regs->pc);
 		if (fixup) {
 			regs->pc = fixup->fixup;
-			return 0;
+			return;
 		}
 		die(str, regs, err);
 	}
-	return -EFAULT;
 }
 
 static inline void sign_extend(unsigned int count, unsigned char *dst)
@@ -314,7 +312,8 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
 	/* Argh. Address not only misaligned but also non-existent.
 	 * Raise an EFAULT and see if it's trapped
 	 */
-	return die_if_no_fixup("Fault in unaligned fixup", regs, 0);
+	die_if_no_fixup("Fault in unaligned fixup", regs, 0);
+	return -EFAULT;
 }
 
 /*