Commit 6f83d30a authored by Stephen Boyd's avatar Stephen Boyd

Merge branch 'clk-fixes' into clk-next

* clk-fixes:
  clk: samsung: fix cpu clock's flags checking
parents 7001b3f9 9e294bf8
...@@ -164,7 +164,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, ...@@ -164,7 +164,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
* the values for DIV_COPY and DIV_HPM dividers need not be set. * the values for DIV_COPY and DIV_HPM dividers need not be set.
*/ */
div0 = cfg_data->div0; div0 = cfg_data->div0;
if (test_bit(CLK_CPU_HAS_DIV1, &cpuclk->flags)) { if (cpuclk->flags & CLK_CPU_HAS_DIV1) {
div1 = cfg_data->div1; div1 = cfg_data->div1;
if (readl(base + E4210_SRC_CPU) & E4210_MUX_HPM_MASK) if (readl(base + E4210_SRC_CPU) & E4210_MUX_HPM_MASK)
div1 = readl(base + E4210_DIV_CPU1) & div1 = readl(base + E4210_DIV_CPU1) &
...@@ -185,7 +185,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, ...@@ -185,7 +185,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
alt_div = DIV_ROUND_UP(alt_prate, tmp_rate) - 1; alt_div = DIV_ROUND_UP(alt_prate, tmp_rate) - 1;
WARN_ON(alt_div >= MAX_DIV); WARN_ON(alt_div >= MAX_DIV);
if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) { if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
/* /*
* In Exynos4210, ATB clock parent is also mout_core. So * In Exynos4210, ATB clock parent is also mout_core. So
* ATB clock also needs to be mantained at safe speed. * ATB clock also needs to be mantained at safe speed.
...@@ -206,7 +206,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, ...@@ -206,7 +206,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
writel(div0, base + E4210_DIV_CPU0); writel(div0, base + E4210_DIV_CPU0);
wait_until_divider_stable(base + E4210_DIV_STAT_CPU0, DIV_MASK_ALL); wait_until_divider_stable(base + E4210_DIV_STAT_CPU0, DIV_MASK_ALL);
if (test_bit(CLK_CPU_HAS_DIV1, &cpuclk->flags)) { if (cpuclk->flags & CLK_CPU_HAS_DIV1) {
writel(div1, base + E4210_DIV_CPU1); writel(div1, base + E4210_DIV_CPU1);
wait_until_divider_stable(base + E4210_DIV_STAT_CPU1, wait_until_divider_stable(base + E4210_DIV_STAT_CPU1,
DIV_MASK_ALL); DIV_MASK_ALL);
...@@ -225,7 +225,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata, ...@@ -225,7 +225,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
unsigned long mux_reg; unsigned long mux_reg;
/* find out the divider values to use for clock data */ /* find out the divider values to use for clock data */
if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) { if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
while ((cfg_data->prate * 1000) != ndata->new_rate) { while ((cfg_data->prate * 1000) != ndata->new_rate) {
if (cfg_data->prate == 0) if (cfg_data->prate == 0)
return -EINVAL; return -EINVAL;
...@@ -240,7 +240,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata, ...@@ -240,7 +240,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
writel(mux_reg & ~(1 << 16), base + E4210_SRC_CPU); writel(mux_reg & ~(1 << 16), base + E4210_SRC_CPU);
wait_until_mux_stable(base + E4210_STAT_CPU, 16, 1); wait_until_mux_stable(base + E4210_STAT_CPU, 16, 1);
if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) { if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
div |= (cfg_data->div0 & E4210_DIV0_ATB_MASK); div |= (cfg_data->div0 & E4210_DIV0_ATB_MASK);
div_mask |= E4210_DIV0_ATB_MASK; div_mask |= E4210_DIV0_ATB_MASK;
} }
......
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