SPRD_PWM_CHN_CLKS_NUM
clk_bulk_disable_unprepare(SPRD_PWM_CHN_CLKS_NUM, chn->clks);
ret = clk_bulk_prepare_enable(SPRD_PWM_CHN_CLKS_NUM,
clk_bulk_disable_unprepare(SPRD_PWM_CHN_CLKS_NUM, chn->clks);
for (j = 0; j < SPRD_PWM_CHN_CLKS_NUM; ++j)
sprd_pwm_clks[i * SPRD_PWM_CHN_CLKS_NUM + j];
ret = devm_clk_bulk_get(dev, SPRD_PWM_CHN_CLKS_NUM,
struct clk_bulk_data clks[SPRD_PWM_CHN_CLKS_NUM];
ret = clk_bulk_prepare_enable(SPRD_PWM_CHN_CLKS_NUM, chn->clks);