diff options
author | Magnus Damm <damm@opensource.se> | 2010-05-10 14:01:02 +0000 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-11 11:48:31 +0900 |
commit | f3d51e13fea901729fef15bf1c32ca004d45476e (patch) | |
tree | 205a278e6e3d19ee7b57d39f30d4e50c2aaf6eaf | |
parent | 9b7a37853a8cd69829eb1d9715a6c09aae01eeec (diff) | |
download | linux-f3d51e13fea901729fef15bf1c32ca004d45476e.tar.bz2 |
sh: hwblk index rework
Rework the sh7722/sh7723/sh7724 hwblk code to use the
hwblk id as index in the mstp clock array.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r-- | arch/sh/include/asm/hwblk.h | 2 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/hwblk.c | 5 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7722.c | 4 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7723.c | 14 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7724.c | 16 |
5 files changed, 23 insertions, 18 deletions
diff --git a/arch/sh/include/asm/hwblk.h b/arch/sh/include/asm/hwblk.h index 5d3ccae4202b..4984d291ee0b 100644 --- a/arch/sh/include/asm/hwblk.h +++ b/arch/sh/include/asm/hwblk.h @@ -59,7 +59,7 @@ void hwblk_cnt_dec(struct hwblk_info *info, int hwblk, int cnt); /* allow clocks to enable and disable hardware blocks */ #define SH_HWBLK_CLK(_name, _id, _parent, _hwblk, _flags) \ -{ \ +[_hwblk] = { \ .name = _name, \ .id = _id, \ .parent = _parent, \ diff --git a/arch/sh/kernel/cpu/hwblk.c b/arch/sh/kernel/cpu/hwblk.c index 67a1e811cfe8..3e985aae5d91 100644 --- a/arch/sh/kernel/cpu/hwblk.c +++ b/arch/sh/kernel/cpu/hwblk.c @@ -146,6 +146,11 @@ int __init sh_hwblk_clk_register(struct clk *clks, int nr) for (k = 0; !ret && (k < nr); k++) { clkp = clks + k; + + /* skip over clocks using hwblk 0 (HWBLK_UNKNOWN) */ + if (!clkp->arch_flags) + continue; + clkp->ops = &sh_hwblk_clk_ops; ret |= clk_register(clkp); } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 107b200e78bd..e5b6f47ea8b0 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -157,7 +157,7 @@ struct clk div6_clks[] = { #define B_CLK &div4_clks[DIV4_B] #define U_CLK &div4_clks[DIV4_U] -static struct clk mstp_clks[] = { +static struct clk mstp_clks[HWBLK_NR] = { SH_HWBLK_CLK("uram0", -1, U_CLK, HWBLK_URAM, CLK_ENABLE_ON_INIT), SH_HWBLK_CLK("xymem0", -1, B_CLK, HWBLK_XYMEM, CLK_ENABLE_ON_INIT), SH_HWBLK_CLK("tmu_fck", -1, P_CLK, HWBLK_TMU, 0), @@ -213,7 +213,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c index fc86c88223f4..390bdb5cabc5 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c @@ -218,32 +218,32 @@ static struct clk_lookup lookups[] = { /* TMU0 */ .dev_id = "sh_tmu.0", .con_id = "tmu_fck", - .clk = &mstp_clks[11], /* tmu012_fck */ + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU1 */ .dev_id = "sh_tmu.1", .con_id = "tmu_fck", - .clk = &mstp_clks[11], + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU2 */ .dev_id = "sh_tmu.2", .con_id = "tmu_fck", - .clk = &mstp_clks[11], + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU3 */ .dev_id = "sh_tmu.3", .con_id = "tmu_fck", - .clk = &mstp_clks[15], /* tmu345_fck */ + .clk = &mstp_clks[HWBLK_TMU1], }, { /* TMU4 */ .dev_id = "sh_tmu.4", .con_id = "tmu_fck", - .clk = &mstp_clks[15], + .clk = &mstp_clks[HWBLK_TMU1], }, { /* TMU5 */ .dev_id = "sh_tmu.5", .con_id = "tmu_fck", - .clk = &mstp_clks[15], + .clk = &mstp_clks[HWBLK_TMU1], }, }; @@ -277,7 +277,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index f1583a23b3a5..c5d4891d38a4 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -178,7 +178,7 @@ struct clk div6_clks[] = { #define I_CLK (&div4_clks[DIV4_I]) #define SH_CLK (&div4_clks[DIV4_SH]) -static struct clk mstp_clks[] = { +static struct clk mstp_clks[HWBLK_NR] = { SH_HWBLK_CLK("tlb0", -1, I_CLK, HWBLK_TLB, CLK_ENABLE_ON_INIT), SH_HWBLK_CLK("ic0", -1, I_CLK, HWBLK_IC, CLK_ENABLE_ON_INIT), SH_HWBLK_CLK("oc0", -1, I_CLK, HWBLK_OC, CLK_ENABLE_ON_INIT), @@ -240,32 +240,32 @@ static struct clk_lookup lookups[] = { /* TMU0 */ .dev_id = "sh_tmu.0", .con_id = "tmu_fck", - .clk = &mstp_clks[12], /* tmu012_fck */ + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU1 */ .dev_id = "sh_tmu.1", .con_id = "tmu_fck", - .clk = &mstp_clks[12], + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU2 */ .dev_id = "sh_tmu.2", .con_id = "tmu_fck", - .clk = &mstp_clks[12], + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU3 */ .dev_id = "sh_tmu.3", .con_id = "tmu_fck", - .clk = &mstp_clks[16], /* tmu345_fck */ + .clk = &mstp_clks[HWBLK_TMU1], }, { /* TMU4 */ .dev_id = "sh_tmu.4", .con_id = "tmu_fck", - .clk = &mstp_clks[16], + .clk = &mstp_clks[HWBLK_TMU1], }, { /* TMU5 */ .dev_id = "sh_tmu.5", .con_id = "tmu_fck", - .clk = &mstp_clks[16], + .clk = &mstp_clks[HWBLK_TMU1], }, }; @@ -291,7 +291,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } |