diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2012-10-09 15:03:21 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-10-09 15:04:25 +0100 |
| commit | ffe315012510165ce82e4dd4767f0a5dba9edbf7 (patch) | |
| tree | f601cd980af9d0ced5ca9aedecef4fa0d2ca0e15 /arch/blackfin/mach-common/cpufreq.c | |
| parent | e2d3a35ee427aaba99b6c68a56609ce276c51270 (diff) | |
| parent | 4a8e43feeac7996b8de2d5b2823e316917493df4 (diff) | |
Merge tag 'disintegrate-mtd-20121009' of git://git.infradead.org/users/dhowells/linux-headers
UAPI Disintegration 2012-10-09
Conflicts:
MAINTAINERS
arch/arm/configs/bcmring_defconfig
arch/arm/mach-imx/clk-imx51-imx53.c
drivers/mtd/nand/Kconfig
drivers/mtd/nand/bcm_umi_nand.c
drivers/mtd/nand/nand_bcm_umi.h
drivers/mtd/nand/orion_nand.c
Diffstat (limited to 'arch/blackfin/mach-common/cpufreq.c')
| -rw-r--r-- | arch/blackfin/mach-common/cpufreq.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c index c854a27cbeab..d88bd31319e6 100644 --- a/arch/blackfin/mach-common/cpufreq.c +++ b/arch/blackfin/mach-common/cpufreq.c @@ -77,15 +77,14 @@ static void __init bfin_init_tables(unsigned long cclk, unsigned long sclk) csel = bfin_read32(CGU0_DIV) & 0x1F; #endif - for (index = 0; (cclk >> index) >= min_cclk && csel <= 3; index++, csel++) { + for (index = 0; (cclk >> index) >= min_cclk && csel <= 3 && index < 3; index++, csel++) { bfin_freq_table[index].frequency = cclk >> index; #ifndef CONFIG_BF60x dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */ - dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1; #else dpm_state_table[index].csel = csel; - dpm_state_table[index].tscale = TIME_SCALE >> index; #endif + dpm_state_table[index].tscale = (TIME_SCALE >> index) - 1; pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n", bfin_freq_table[index].frequency, @@ -135,7 +134,7 @@ static int bfin_target(struct cpufreq_policy *poli, unsigned int plldiv; #endif unsigned int index, cpu; - unsigned long flags, cclk_hz; + unsigned long cclk_hz; struct cpufreq_freqs freqs; static unsigned long lpj_ref; static unsigned int lpj_ref_freq; @@ -166,7 +165,6 @@ static int bfin_target(struct cpufreq_policy *poli, cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); if (cpu == CPUFREQ_CPU) { - flags = hard_local_irq_save(); #ifndef CONFIG_BF60x plldiv = (bfin_read_PLL_DIV() & SSEL) | dpm_state_table[index].csel; @@ -195,7 +193,6 @@ static int bfin_target(struct cpufreq_policy *poli, loops_per_jiffy = cpufreq_scale(lpj_ref, lpj_ref_freq, freqs.new); } - hard_local_irq_restore(flags); } /* TODO: just test case for cycles clock source, remove later */ cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); |