Merge commit 'v2.6.37-rc5' into perf/core

Merge reason: Pick up the latest -rc.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

4 files changed, 42 insertions, 8 deletions

diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index 4eabc68cd75..b601fa3978d 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -110,7 +110,7 @@ static int shoc_clk_verify_rate(struct clk *clk, unsigned long rate)
 	return 0;
 }
 
-static int shoc_clk_set_rate(struct clk *clk, unsigned long rate, int algo_id)
+static int shoc_clk_set_rate(struct clk *clk, unsigned long rate)
 {
 	unsigned long frqcr3;
 	unsigned int tmp;
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 0fe2e9329cb..271c0b325a9 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -111,12 +111,21 @@ static struct clk div3_clk = {
 	.parent		= &pll_clk,
 };
 
+/* External input clock (pin name: FSIMCKA/FSIMCKB ) */
+struct clk sh7724_fsimcka_clk = {
+};
+
+struct clk sh7724_fsimckb_clk = {
+};
+
 static struct clk *main_clks[] = {
 	&r_clk,
 	&extal_clk,
 	&fll_clk,
 	&pll_clk,
 	&div3_clk,
+	&sh7724_fsimcka_clk,
+	&sh7724_fsimckb_clk,
 };
 
 static void div4_kick(struct clk *clk)
@@ -154,16 +163,38 @@ struct clk div4_clks[DIV4_NR] = {
 	[DIV4_M1] = DIV4(FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT),
 };
 
-enum { DIV6_V, DIV6_FA, DIV6_FB, DIV6_I, DIV6_S, DIV6_NR };
+enum { DIV6_V, DIV6_I, DIV6_S, DIV6_NR };
 
 static struct clk div6_clks[DIV6_NR] = {
 	[DIV6_V] = SH_CLK_DIV6(&div3_clk, VCLKCR, 0),
-	[DIV6_FA] = SH_CLK_DIV6(&div3_clk, FCLKACR, 0),
-	[DIV6_FB] = SH_CLK_DIV6(&div3_clk, FCLKBCR, 0),
 	[DIV6_I] = SH_CLK_DIV6(&div3_clk, IRDACLKCR, 0),
 	[DIV6_S] = SH_CLK_DIV6(&div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT),
 };
 
+enum { DIV6_FA, DIV6_FB, DIV6_REPARENT_NR };
+
+/* Indices are important - they are the actual src selecting values */
+static struct clk *fclkacr_parent[] = {
+	[0] = &div3_clk,
+	[1] = NULL,
+	[2] = &sh7724_fsimcka_clk,
+	[3] = NULL,
+};
+
+static struct clk *fclkbcr_parent[] = {
+	[0] = &div3_clk,
+	[1] = NULL,
+	[2] = &sh7724_fsimckb_clk,
+	[3] = NULL,
+};
+
+static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
+	[DIV6_FA] = SH_CLK_DIV6_EXT(&div3_clk, FCLKACR, 0,
+				      fclkacr_parent, ARRAY_SIZE(fclkacr_parent), 6, 2),
+	[DIV6_FB] = SH_CLK_DIV6_EXT(&div3_clk, FCLKBCR, 0,
+				      fclkbcr_parent, ARRAY_SIZE(fclkbcr_parent), 6, 2),
+};
+
 static struct clk mstp_clks[HWBLK_NR] = {
 	SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
 	SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
@@ -240,8 +271,8 @@ static struct clk_lookup lookups[] = {
 
 	/* DIV6 clocks */
 	CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]),
-	CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FA]),
-	CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FB]),
+	CLKDEV_CON_ID("fsia_clk", &div6_reparent_clks[DIV6_FA]),
+	CLKDEV_CON_ID("fsib_clk", &div6_reparent_clks[DIV6_FB]),
 	CLKDEV_CON_ID("irda_clk", &div6_clks[DIV6_I]),
 	CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_S]),
 
@@ -376,6 +407,9 @@ int __init arch_clk_init(void)
 		ret = sh_clk_div6_register(div6_clks, DIV6_NR);
 
 	if (!ret)
+		ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR);
+
+	if (!ret)
 		ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR);
 
 	return ret;
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index 81f58371613..8c6a350df75 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -88,7 +88,7 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op)
 	}
 
 	if (op & CACHEFLUSH_I)
-		flush_cache_all();
+		flush_icache_range(addr, addr+len);
 
 	up_read(&current->mm->mmap_sem);
 	return 0;
diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
index 3b6eb34c43f..3e70f851cdc 100644
--- a/arch/sh/kernel/vsyscall/vsyscall-trapa.S
+++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
@@ -8,9 +8,9 @@ __kernel_vsyscall:
 	 * fill out .eh_frame -- PFM. */
 .LEND_vsyscall:
 	.size __kernel_vsyscall,.-.LSTART_vsyscall
-	.previous
 
 	.section .eh_frame,"a",@progbits
+	.previous
 .LCIE:
 	.ualong	.LCIE_end - .LCIE_start
 .LCIE_start: