diff options
Diffstat (limited to 'arch/arm/mach-mx27/dpm.c')
| -rw-r--r-- | arch/arm/mach-mx27/dpm.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/mach-mx27/dpm.c b/arch/arm/mach-mx27/dpm.c index 1662923413b5..90a32193437c 100644 --- a/arch/arm/mach-mx27/dpm.c +++ b/arch/arm/mach-mx27/dpm.c @@ -56,6 +56,10 @@ static unsigned saved_cpu_freq; static unsigned long saved_loops_per_jiffy; static unsigned int curr_mode = DPM_MODE_RUN; +static struct clk *cpu_clk; +static struct clk *ahb_clk; +static struct clk *ipg_clk; + extern void (*pm_idle) (void); static int mxc_dpm_set_opt(struct dpm_opt *cur, struct dpm_opt *new) @@ -222,9 +226,9 @@ static int mxc_dpm_get_opt(struct dpm_opt *opt) md_opt = &opt->md_opt; - md_opt->cpu = mxc_get_clocks(CPU_CLK); - md_opt->ahb = mxc_get_clocks(AHB_CLK); - md_opt->ip = mxc_get_clocks(IPG_CLK); + md_opt->cpu = clk_get_rate(cpu_clk); + md_opt->ahb = clk_get_rate(ahb_clk); + md_opt->ip = clk_get_rate(ipg_clk); md_opt->mode = curr_mode; return 0; @@ -378,7 +382,7 @@ static void mxc_dpm_startup(void) { if (!saved_loops_per_jiffy) { saved_loops_per_jiffy = loops_per_jiffy; - saved_cpu_freq = mxc_get_clocks(CPU_CLK) / 1000; + saved_cpu_freq = clk_get_rate(cpu_clk) / 1000; } orig_idle = pm_idle; pm_idle = dpm_idle; @@ -393,6 +397,10 @@ static int __init mxc_dpm_init(void) { printk(KERN_INFO "Freescale i.MX27 Dynamic Power Management.\n"); + cpu_clk = clk_get(NULL, "cpu_clk"); + ahb_clk = clk_get(NULL, "ahb_clk"); + ipg_clk = clk_get(NULL, "ipg_clk"); + dpm_md.init_opt = mxc_dpm_init_opt; dpm_md.set_opt = mxc_dpm_set_opt; dpm_md.get_opt = mxc_dpm_get_opt; |