diff options
Diffstat (limited to 'drivers/cpufreq/exynos5440-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/exynos5440-cpufreq.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index f33f25b483ca..bc5e32640e8f 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -155,7 +155,7 @@ static int init_div_table(void) tmp = (clk_div | ema_div | (volt_id << P0_7_VDD_SHIFT) | ((freq / FREQ_UNIT) << P0_7_FREQ_SHIFT)); - __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * + writel_relaxed(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * (pos - freq_tbl)); } @@ -169,17 +169,17 @@ static void exynos_enable_dvfs(unsigned int cur_frequency) struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table; struct cpufreq_frequency_table *pos; /* Disable DVFS */ - __raw_writel(0, dvfs_info->base + XMU_DVFS_CTRL); + writel_relaxed(0, dvfs_info->base + XMU_DVFS_CTRL); /* Enable PSTATE Change Event */ - tmp = __raw_readl(dvfs_info->base + XMU_PMUEVTEN); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUEVTEN); tmp |= (1 << PSTATE_CHANGED_EVTEN_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_PMUEVTEN); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUEVTEN); /* Enable PSTATE Change IRQ */ - tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQEN); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUIRQEN); tmp |= (1 << PSTATE_CHANGED_IRQEN_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQEN); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUIRQEN); /* Set initial performance index */ cpufreq_for_each_entry(pos, freq_table) @@ -197,14 +197,14 @@ static void exynos_enable_dvfs(unsigned int cur_frequency) cur_frequency); for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++) { - tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); + tmp = readl_relaxed(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); tmp |= ((pos - freq_table) << C0_3_PSTATE_NEW_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); + writel_relaxed(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); } /* Enable DVFS */ - __raw_writel(1 << XMU_DVFS_CTRL_EN_SHIFT, + writel_relaxed(1 << XMU_DVFS_CTRL_EN_SHIFT, dvfs_info->base + XMU_DVFS_CTRL); } @@ -223,11 +223,11 @@ static int exynos_target(struct cpufreq_policy *policy, unsigned int index) /* Set the target frequency in all C0_3_PSTATE register */ for_each_cpu(i, policy->cpus) { - tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + i * 4); + tmp = readl_relaxed(dvfs_info->base + XMU_C0_3_PSTATE + i * 4); tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); tmp |= (index << C0_3_PSTATE_NEW_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4); + writel_relaxed(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4); } mutex_unlock(&cpufreq_lock); return 0; @@ -246,7 +246,7 @@ static void exynos_cpufreq_work(struct work_struct *work) mutex_lock(&cpufreq_lock); freqs.old = policy->cur; - cur_pstate = __raw_readl(dvfs_info->base + XMU_P_STATUS); + cur_pstate = readl_relaxed(dvfs_info->base + XMU_P_STATUS); if (cur_pstate >> C0_3_PSTATE_VALID_SHIFT & 0x1) index = (cur_pstate >> C0_3_PSTATE_CURR_SHIFT) & P_VALUE_MASK; else @@ -270,9 +270,9 @@ static irqreturn_t exynos_cpufreq_irq(int irq, void *id) { unsigned int tmp; - tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQ); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUIRQ); if (tmp >> PSTATE_CHANGED_SHIFT & 0x1) { - __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQ); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUIRQ); disable_irq_nosync(irq); schedule_work(&dvfs_info->irq_work); } |