diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a')
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7722.c | 31 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7763.c | 16 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7770.c | 12 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7780.c | 16 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7785.c | 24 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7786.c | 20 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-shx3.c | 16 |
7 files changed, 65 insertions, 70 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 1ccdfc561fe..5b1427f1ed4 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -151,11 +151,11 @@ static int divisors2[] = { 4, 1, 8, 12, 16, 24, 32, 1, 48, 64, 72, 96, 1, 144 }; static int divisors2[] = { 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 32, 40 }; #endif -static void master_clk_recalc(struct clk *clk) +static unsigned long master_clk_recalc(struct clk *clk) { unsigned frqcr = ctrl_inl(FRQCR); - clk->rate = CONFIG_SH_PCLK_FREQ * STCPLL(frqcr); + return CONFIG_SH_PCLK_FREQ * STCPLL(frqcr); } static void master_clk_init(struct clk *clk) @@ -166,12 +166,11 @@ static void master_clk_init(struct clk *clk) master_clk_recalc(clk); } - -static void module_clk_recalc(struct clk *clk) +static unsigned long module_clk_recalc(struct clk *clk) { unsigned long frqcr = ctrl_inl(FRQCR); - clk->rate = clk->parent->rate / STCPLL(frqcr); + return clk->parent->rate / STCPLL(frqcr); } #if defined(CONFIG_CPU_SUBTYPE_SH7724) @@ -283,14 +282,14 @@ static int sh7722_find_div_index(unsigned long parent_rate, unsigned rate) return index; } -static void sh7722_frqcr_recalc(struct clk *clk) +static unsigned long sh7722_frqcr_recalc(struct clk *clk) { struct frqcr_context ctx = sh7722_get_clk_context(clk->name); unsigned long frqcr = ctrl_inl(FRQCR); int index; index = (frqcr >> ctx.shift) & ctx.mask; - clk->rate = clk->parent->rate * 2 / divisors2[index]; + return clk->parent->rate * 2 / divisors2[index]; } static int sh7722_frqcr_set_rate(struct clk *clk, unsigned long rate, @@ -439,11 +438,8 @@ static struct clk_ops sh7722_frqcr_clk_ops = { /* * clock ops methods for SIU A/B and IrDA clock - * */ - #ifndef CONFIG_CPU_SUBTYPE_SH7343 - static int sh7722_siu_set_rate(struct clk *clk, unsigned long rate, int algo_id) { unsigned long r; @@ -458,12 +454,12 @@ static int sh7722_siu_set_rate(struct clk *clk, unsigned long rate, int algo_id) return 0; } -static void sh7722_siu_recalc(struct clk *clk) +static unsigned long sh7722_siu_recalc(struct clk *clk) { unsigned long r; r = ctrl_inl(clk->arch_flags); - clk->rate = clk->parent->rate * 2 / divisors2[r & 0xF]; + return clk->parent->rate * 2 / divisors2[r & 0xF]; } static int sh7722_siu_start_stop(struct clk *clk, int enable) @@ -525,12 +521,12 @@ static int sh7722_video_set_rate(struct clk *clk, unsigned long rate, return 0; } -static void sh7722_video_recalc(struct clk *clk) +static unsigned long sh7722_video_recalc(struct clk *clk) { unsigned long r; r = ctrl_inl(VCLKCR); - clk->rate = clk->parent->rate / ((r & 0x3F) + 1); + return clk->parent->rate / ((r & 0x3F) + 1); } static struct clk_ops sh7722_video_clk_ops = { @@ -627,7 +623,7 @@ static int sh7722_mstpcr_start_stop(struct clk *clk, int enable) break; default: return -EINVAL; - } + } r = ctrl_inl(reg); @@ -650,10 +646,9 @@ static void sh7722_mstpcr_disable(struct clk *clk) sh7722_mstpcr_start_stop(clk, 0); } -static void sh7722_mstpcr_recalc(struct clk *clk) +static unsigned long sh7722_mstpcr_recalc(struct clk *clk) { - if (clk->parent) - clk->rate = clk->parent->rate; + return clk->parent->rate; } static struct clk_ops sh7722_mstpcr_clk_ops = { diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c index 3177d0d1e06..26630fb190c 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c @@ -29,29 +29,29 @@ static struct clk_ops sh7763_master_clk_ops = { .init = master_clk_init, }; -static void module_clk_recalc(struct clk *clk) +static unsigned long module_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> 4) & 0x07); - clk->rate = clk->parent->rate / p0fc_divisors[idx]; + return clk->parent->rate / p0fc_divisors[idx]; } static struct clk_ops sh7763_module_clk_ops = { .recalc = module_clk_recalc, }; -static void bus_clk_recalc(struct clk *clk) +static unsigned long bus_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> 16) & 0x07); - clk->rate = clk->parent->rate / bfc_divisors[idx]; + return clk->parent->rate / bfc_divisors[idx]; } static struct clk_ops sh7763_bus_clk_ops = { .recalc = bus_clk_recalc, }; -static void cpu_clk_recalc(struct clk *clk) +static unsigned long cpu_clk_recalc(struct clk *clk) { - clk->rate = clk->parent->rate; + return clk->parent->rate; } static struct clk_ops sh7763_cpu_clk_ops = { @@ -71,10 +71,10 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx) *ops = sh7763_clk_ops[idx]; } -static void shyway_clk_recalc(struct clk *clk) +static unsigned long shyway_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> 20) & 0x07); - clk->rate = clk->parent->rate / cfc_divisors[idx]; + return clk->parent->rate / cfc_divisors[idx]; } static struct clk_ops sh7763_shyway_clk_ops = { diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7770.c b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c index 8e236062c72..e0b89676920 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7770.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c @@ -28,30 +28,30 @@ static struct clk_ops sh7770_master_clk_ops = { .init = master_clk_init, }; -static void module_clk_recalc(struct clk *clk) +static unsigned long module_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> 28) & 0x000f); - clk->rate = clk->parent->rate / pfc_divisors[idx]; + return clk->parent->rate / pfc_divisors[idx]; } static struct clk_ops sh7770_module_clk_ops = { .recalc = module_clk_recalc, }; -static void bus_clk_recalc(struct clk *clk) +static unsigned long bus_clk_recalc(struct clk *clk) { int idx = (ctrl_inl(FRQCR) & 0x000f); - clk->rate = clk->parent->rate / bfc_divisors[idx]; + return clk->parent->rate / bfc_divisors[idx]; } static struct clk_ops sh7770_bus_clk_ops = { .recalc = bus_clk_recalc, }; -static void cpu_clk_recalc(struct clk *clk) +static unsigned long cpu_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> 24) & 0x000f); - clk->rate = clk->parent->rate / ifc_divisors[idx]; + return clk->parent->rate / ifc_divisors[idx]; } static struct clk_ops sh7770_cpu_clk_ops = { diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c index 01f3da619d3..ba8dacc4ba2 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c @@ -29,30 +29,30 @@ static struct clk_ops sh7780_master_clk_ops = { .init = master_clk_init, }; -static void module_clk_recalc(struct clk *clk) +static unsigned long module_clk_recalc(struct clk *clk) { int idx = (ctrl_inl(FRQCR) & 0x0003); - clk->rate = clk->parent->rate / pfc_divisors[idx]; + return clk->parent->rate / pfc_divisors[idx]; } static struct clk_ops sh7780_module_clk_ops = { .recalc = module_clk_recalc, }; -static void bus_clk_recalc(struct clk *clk) +static unsigned long bus_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> 16) & 0x0007); - clk->rate = clk->parent->rate / bfc_divisors[idx]; + return clk->parent->rate / bfc_divisors[idx]; } static struct clk_ops sh7780_bus_clk_ops = { .recalc = bus_clk_recalc, }; -static void cpu_clk_recalc(struct clk *clk) +static unsigned long cpu_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> 24) & 0x0001); - clk->rate = clk->parent->rate / ifc_divisors[idx]; + return clk->parent->rate / ifc_divisors[idx]; } static struct clk_ops sh7780_cpu_clk_ops = { @@ -72,10 +72,10 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx) *ops = sh7780_clk_ops[idx]; } -static void shyway_clk_recalc(struct clk *clk) +static unsigned long shyway_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> 20) & 0x0007); - clk->rate = clk->parent->rate / cfc_divisors[idx]; + return clk->parent->rate / cfc_divisors[idx]; } static struct clk_ops sh7780_shyway_clk_ops = { diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index 27fa81bef6a..52691eaeb9b 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -33,30 +33,30 @@ static struct clk_ops sh7785_master_clk_ops = { .init = master_clk_init, }; -static void module_clk_recalc(struct clk *clk) +static unsigned long module_clk_recalc(struct clk *clk) { int idx = (ctrl_inl(FRQMR1) & 0x000f); - clk->rate = clk->parent->rate / pfc_divisors[idx]; + return clk->parent->rate / pfc_divisors[idx]; } static struct clk_ops sh7785_module_clk_ops = { .recalc = module_clk_recalc, }; -static void bus_clk_recalc(struct clk *clk) +static unsigned long bus_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 16) & 0x000f); - clk->rate = clk->parent->rate / bfc_divisors[idx]; + return clk->parent->rate / bfc_divisors[idx]; } static struct clk_ops sh7785_bus_clk_ops = { .recalc = bus_clk_recalc, }; -static void cpu_clk_recalc(struct clk *clk) +static unsigned long cpu_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 28) & 0x0003); - clk->rate = clk->parent->rate / ifc_divisors[idx]; + return clk->parent->rate / ifc_divisors[idx]; } static struct clk_ops sh7785_cpu_clk_ops = { @@ -76,10 +76,10 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx) *ops = sh7785_clk_ops[idx]; } -static void shyway_clk_recalc(struct clk *clk) +static unsigned long shyway_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 20) & 0x0003); - clk->rate = clk->parent->rate / sfc_divisors[idx]; + return clk->parent->rate / sfc_divisors[idx]; } static struct clk_ops sh7785_shyway_clk_ops = { @@ -92,10 +92,10 @@ static struct clk sh7785_shyway_clk = { .ops = &sh7785_shyway_clk_ops, }; -static void ddr_clk_recalc(struct clk *clk) +static unsigned long ddr_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 12) & 0x0003); - clk->rate = clk->parent->rate / mfc_divisors[idx]; + return clk->parent->rate / mfc_divisors[idx]; } static struct clk_ops sh7785_ddr_clk_ops = { @@ -108,10 +108,10 @@ static struct clk sh7785_ddr_clk = { .ops = &sh7785_ddr_clk_ops, }; -static void ram_clk_recalc(struct clk *clk) +static unsigned long ram_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 24) & 0x0003); - clk->rate = clk->parent->rate / ufc_divisors[idx]; + return clk->parent->rate / ufc_divisors[idx]; } static struct clk_ops sh7785_ram_clk_ops = { diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c index f84a9c13447..2e00ff436c6 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c @@ -36,30 +36,30 @@ static struct clk_ops sh7786_master_clk_ops = { .init = master_clk_init, }; -static void module_clk_recalc(struct clk *clk) +static unsigned long module_clk_recalc(struct clk *clk) { int idx = (ctrl_inl(FRQMR1) & 0x000f); - clk->rate = clk->parent->rate / pfc_divisors[idx]; + return clk->parent->rate / pfc_divisors[idx]; } static struct clk_ops sh7786_module_clk_ops = { .recalc = module_clk_recalc, }; -static void bus_clk_recalc(struct clk *clk) +static unsigned long bus_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 16) & 0x000f); - clk->rate = clk->parent->rate / bfc_divisors[idx]; + return clk->parent->rate / bfc_divisors[idx]; } static struct clk_ops sh7786_bus_clk_ops = { .recalc = bus_clk_recalc, }; -static void cpu_clk_recalc(struct clk *clk) +static unsigned long cpu_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 28) & 0x0003); - clk->rate = clk->parent->rate / ifc_divisors[idx]; + return clk->parent->rate / ifc_divisors[idx]; } static struct clk_ops sh7786_cpu_clk_ops = { @@ -79,10 +79,10 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx) *ops = sh7786_clk_ops[idx]; } -static void shyway_clk_recalc(struct clk *clk) +static unsigned long shyway_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 20) & 0x0003); - clk->rate = clk->parent->rate / sfc_divisors[idx]; + return clk->parent->rate / sfc_divisors[idx]; } static struct clk_ops sh7786_shyway_clk_ops = { @@ -95,10 +95,10 @@ static struct clk sh7786_shyway_clk = { .ops = &sh7786_shyway_clk_ops, }; -static void ddr_clk_recalc(struct clk *clk) +static unsigned long ddr_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQMR1) >> 12) & 0x0003); - clk->rate = clk->parent->rate / mfc_divisors[idx]; + return clk->parent->rate / mfc_divisors[idx]; } static struct clk_ops sh7786_ddr_clk_ops = { diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index c630b29e06a..770934e6828 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -40,30 +40,30 @@ static struct clk_ops shx3_master_clk_ops = { .init = master_clk_init, }; -static void module_clk_recalc(struct clk *clk) +static unsigned long module_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> PFC_POS) & PFC_MSK); - clk->rate = clk->parent->rate / pfc_divisors[idx]; + return clk->parent->rate / pfc_divisors[idx]; } static struct clk_ops shx3_module_clk_ops = { .recalc = module_clk_recalc, }; -static void bus_clk_recalc(struct clk *clk) +static unsigned long bus_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> BFC_POS) & BFC_MSK); - clk->rate = clk->parent->rate / bfc_divisors[idx]; + return clk->parent->rate / bfc_divisors[idx]; } static struct clk_ops shx3_bus_clk_ops = { .recalc = bus_clk_recalc, }; -static void cpu_clk_recalc(struct clk *clk) +static unsigned long cpu_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> IFC_POS) & IFC_MSK); - clk->rate = clk->parent->rate / ifc_divisors[idx]; + return clk->parent->rate / ifc_divisors[idx]; } static struct clk_ops shx3_cpu_clk_ops = { @@ -83,10 +83,10 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx) *ops = shx3_clk_ops[idx]; } -static void shyway_clk_recalc(struct clk *clk) +static unsigned long shyway_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> CFC_POS) & CFC_MSK); - clk->rate = clk->parent->rate / cfc_divisors[idx]; + return clk->parent->rate / cfc_divisors[idx]; } static struct clk_ops shx3_shyway_clk_ops = { |