diff options
Diffstat (limited to 'drivers/sh/clk/cpg.c')
| -rw-r--r-- | drivers/sh/clk/cpg.c | 62 |
1 files changed, 26 insertions, 36 deletions
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c index 9386bd21c00..84aeeb8fe01 100644 --- a/drivers/sh/clk/cpg.c +++ b/drivers/sh/clk/cpg.c @@ -66,11 +66,6 @@ int __init sh_clk_mstp_register(struct clk *clks, int nr) return ret; } -static long sh_clk_div_round_rate(struct clk *clk, unsigned long rate) -{ - return clk_rate_table_round(clk, clk->freq_table, rate); -} - /* * Div/mult table lookup helpers */ @@ -85,6 +80,27 @@ static inline struct clk_div_mult_table *clk_to_div_mult_table(struct clk *clk) } /* + * Common div ops + */ +static long sh_clk_div_round_rate(struct clk *clk, unsigned long rate) +{ + return clk_rate_table_round(clk, clk->freq_table, rate); +} + +static unsigned long sh_clk_div_recalc(struct clk *clk) +{ + struct clk_div_mult_table *table = clk_to_div_mult_table(clk); + unsigned int idx; + + clk_rate_table_build(clk, clk->freq_table, table->nr_divisors, + table, clk->arch_flags ? &clk->arch_flags : NULL); + + idx = (sh_clk_read(clk) >> clk->enable_bit) & clk->div_mask; + + return clk->freq_table[idx].frequency; +} + +/* * div6 support */ static int sh_clk_div6_divisors[64] = { @@ -103,19 +119,6 @@ static struct clk_div_table sh_clk_div6_table = { .div_mult_table = &div6_div_mult_table, }; -static unsigned long sh_clk_div6_recalc(struct clk *clk) -{ - struct clk_div_mult_table *table = clk_to_div_mult_table(clk); - unsigned int idx; - - clk_rate_table_build(clk, clk->freq_table, table->nr_divisors, - table, NULL); - - idx = sh_clk_read(clk) & clk->div_mask; - - return clk->freq_table[idx].frequency; -} - static int sh_clk_div6_set_parent(struct clk *clk, struct clk *parent) { struct clk_div_mult_table *table = clk_to_div_mult_table(clk); @@ -190,7 +193,7 @@ static void sh_clk_div6_disable(struct clk *clk) } static struct sh_clk_ops sh_clk_div6_clk_ops = { - .recalc = sh_clk_div6_recalc, + .recalc = sh_clk_div_recalc, .round_rate = sh_clk_div_round_rate, .set_rate = sh_clk_div6_set_rate, .enable = sh_clk_div6_enable, @@ -198,7 +201,7 @@ static struct sh_clk_ops sh_clk_div6_clk_ops = { }; static struct sh_clk_ops sh_clk_div6_reparent_clk_ops = { - .recalc = sh_clk_div6_recalc, + .recalc = sh_clk_div_recalc, .round_rate = sh_clk_div_round_rate, .set_rate = sh_clk_div6_set_rate, .enable = sh_clk_div6_enable, @@ -287,19 +290,6 @@ int __init sh_clk_div6_reparent_register(struct clk *clks, int nr) /* * div4 support */ -static unsigned long sh_clk_div4_recalc(struct clk *clk) -{ - struct clk_div_mult_table *table = clk_to_div_mult_table(clk); - unsigned int idx; - - clk_rate_table_build(clk, clk->freq_table, table->nr_divisors, - table, &clk->arch_flags); - - idx = (sh_clk_read(clk) >> clk->enable_bit) & clk->div_mask; - - return clk->freq_table[idx].frequency; -} - static int sh_clk_div4_set_parent(struct clk *clk, struct clk *parent) { struct clk_div_mult_table *table = clk_to_div_mult_table(clk); @@ -361,13 +351,13 @@ static void sh_clk_div4_disable(struct clk *clk) } static struct sh_clk_ops sh_clk_div4_clk_ops = { - .recalc = sh_clk_div4_recalc, + .recalc = sh_clk_div_recalc, .set_rate = sh_clk_div4_set_rate, .round_rate = sh_clk_div_round_rate, }; static struct sh_clk_ops sh_clk_div4_enable_clk_ops = { - .recalc = sh_clk_div4_recalc, + .recalc = sh_clk_div_recalc, .set_rate = sh_clk_div4_set_rate, .round_rate = sh_clk_div_round_rate, .enable = sh_clk_div4_enable, @@ -375,7 +365,7 @@ static struct sh_clk_ops sh_clk_div4_enable_clk_ops = { }; static struct sh_clk_ops sh_clk_div4_reparent_clk_ops = { - .recalc = sh_clk_div4_recalc, + .recalc = sh_clk_div_recalc, .set_rate = sh_clk_div4_set_rate, .round_rate = sh_clk_div_round_rate, .enable = sh_clk_div4_enable, |