1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index 75c8c45ef728..8539c4fd34cc 100644
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -124,10 +124,11 @@ static int rockchip_cpuclk_pre_rate_change(struct rockchip_cpuclk *cpuclk,
 {
         const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data;
         unsigned long alt_prate, alt_div;
+        unsigned long flags;
 
         alt_prate = clk_get_rate(cpuclk->alt_parent);
 
-        spin_lock(cpuclk->lock);
+        spin_lock_irqsave(cpuclk->lock, flags);
 
         /*
          * If the old parent clock speed is less than the clock speed
@@ -164,7 +165,7 @@ static int rockchip_cpuclk_pre_rate_change(struct rockchip_cpuclk *cpuclk,
                         cpuclk->reg_base + reg_data->core_reg);
         }
 
-        spin_unlock(cpuclk->lock);
+        spin_unlock_irqrestore(cpuclk->lock, flags);
         return 0;
 }
 
@@ -173,6 +174,7 @@ static int rockchip_cpuclk_post_rate_change(struct rockchip_cpuclk *cpuclk,
 {
         const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data;
         const struct rockchip_cpuclk_rate_table *rate;
+        unsigned long flags;
 
         rate = rockchip_get_cpuclk_settings(cpuclk, ndata->new_rate);
         if (!rate) {
@@ -181,7 +183,7 @@ static int rockchip_cpuclk_post_rate_change(struct rockchip_cpuclk *cpuclk,
                 return -EINVAL;
         }
 
-        spin_lock(cpuclk->lock);
+        spin_lock_irqsave(cpuclk->lock, flags);
 
         if (ndata->old_rate < ndata->new_rate)
                 rockchip_cpuclk_set_dividers(cpuclk, rate);
@@ -201,7 +203,7 @@ static int rockchip_cpuclk_post_rate_change(struct rockchip_cpuclk *cpuclk,
         if (ndata->old_rate > ndata->new_rate)
                 rockchip_cpuclk_set_dividers(cpuclk, rate);
 
-        spin_unlock(cpuclk->lock);
+        spin_unlock_irqrestore(cpuclk->lock, flags);
         return 0;
 }