Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh

torvalds · torvalds · commit aa8b550c892a · 2013-01-16T10:13:04.000-08:00
Pull SuperH fixes from Paul Mundt.

* tag 'sh-for-linus' of git://github.com/pmundt/linux-sh:
  sh: ecovec: add sample amixer settings
  sh: Fix up stack debugging build.
  sh: wire up finit_module syscall.
  sh: Fix FDPIC binary loader
  sh: clkfwk: bugfix: sh_clk_div_enable() care sh_clk_div_set_rate() if div6
  sh: define TASK_UNMAPPED_BASE as a page aligned constant
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
@@ -70,6 +70,16 @@
  *                                  OFF-ON : MMC
  */
 
+/*
+ * FSI - DA7210
+ *
+ * it needs amixer settings for playing
+ *
+ * amixer set 'HeadPhone' 80
+ * amixer set 'Out Mixer Left DAC Left' on
+ * amixer set 'Out Mixer Right DAC Right' on
+ */
+
 /* Heartbeat */
 static unsigned char led_pos[] = { 0, 1, 2, 3 };
 
diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h
@@ -203,9 +203,9 @@ extern void __kernel_vsyscall;
 	if (vdso_enabled)					\
 		NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE);	\
 	else							\
-		NEW_AUX_ENT(AT_IGNORE, 0);
+		NEW_AUX_ENT(AT_IGNORE, 0)
 #else
-#define VSYSCALL_AUX_ENT
+#define VSYSCALL_AUX_ENT	NEW_AUX_ENT(AT_IGNORE, 0)
 #endif /* CONFIG_VSYSCALL */
 
 #ifdef CONFIG_SH_FPU
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
@@ -39,7 +39,7 @@
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
  */
-#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
+#define TASK_UNMAPPED_BASE	PAGE_ALIGN(TASK_SIZE / 3)
 
 /*
  * Bit of SR register
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
@@ -47,7 +47,7 @@ pc; })
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
  */
-#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
+#define TASK_UNMAPPED_BASE	PAGE_ALIGN(TASK_SIZE / 3)
 
 /*
  * Bit of SR register
diff --git a/arch/sh/include/uapi/asm/unistd_32.h b/arch/sh/include/uapi/asm/unistd_32.h
@@ -379,7 +379,8 @@
 #define __NR_process_vm_readv	365
 #define __NR_process_vm_writev	366
 #define __NR_kcmp		367
+#define __NR_finit_module	368
 
-#define NR_syscalls 368
+#define NR_syscalls 369
 
 #endif /* __ASM_SH_UNISTD_32_H */
diff --git a/arch/sh/include/uapi/asm/unistd_64.h b/arch/sh/include/uapi/asm/unistd_64.h
@@ -399,7 +399,8 @@
 #define __NR_process_vm_readv	376
 #define __NR_process_vm_writev	377
 #define __NR_kcmp		378
+#define __NR_finit_module	379
 
-#define NR_syscalls 379
+#define NR_syscalls 380
 
 #endif /* __ASM_SH_UNISTD_64_H */
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
@@ -385,3 +385,4 @@ ENTRY(sys_call_table)
 	.long sys_process_vm_readv	/* 365 */
 	.long sys_process_vm_writev
 	.long sys_kcmp
+	.long sys_finit_module
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
@@ -405,3 +405,4 @@ sys_call_table:
 	.long sys_process_vm_readv
 	.long sys_process_vm_writev
 	.long sys_kcmp
+	.long sys_finit_module
diff --git a/arch/sh/lib/mcount.S b/arch/sh/lib/mcount.S
@@ -294,6 +294,8 @@ stack_panic:
 	.align 2
 .L_init_thread_union:
 	.long	init_thread_union
+.L_ebss:
+	.long	__bss_stop
 .Lpanic:
 	.long	panic
 .Lpanic_s:
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
@@ -126,6 +126,12 @@ static int sh_clk_div_set_rate(struct clk *clk, unsigned long rate)
 
 static int sh_clk_div_enable(struct clk *clk)
 {
+	if (clk->div_mask == SH_CLK_DIV6_MSK) {
+		int ret = sh_clk_div_set_rate(clk, clk->rate);
+		if (ret < 0)
+			return ret;
+	}
+
 	sh_clk_write(sh_clk_read(clk) & ~CPG_CKSTP_BIT, clk);
 	return 0;
 }

Original file line number	Diff line number	Diff line change
`@@ -126,6 +126,12 @@ static int sh_clk_div_set_rate(struct clk *clk, unsigned long rate)`
`126`	`126`
`127`	`127`	`static int sh_clk_div_enable(struct clk *clk)`
`128`	`128`	`{`
	`129`	`+ if (clk->div_mask == SH_CLK_DIV6_MSK) {`
	`130`	`+ int ret = sh_clk_div_set_rate(clk, clk->rate);`
	`131`	`+ if (ret < 0)`
	`132`	`+ return ret;`
	`133`	`+ }`
	`134`	`+`
`129`	`135`	`sh_clk_write(sh_clk_read(clk) & ~CPG_CKSTP_BIT, clk);`
`130`	`136`	`return 0;`
`131`	`137`	`}`