1 files changed, 4 insertions, 4 deletions

diff --git a/arch/unicore32/kernel/clock.c b/arch/unicore32/kernel/clock.c
index 18d4563e6fa5..b1ca775f6f6e 100644
--- a/arch/unicore32/kernel/clock.c
+++ b/arch/unicore32/kernel/clock.c
@@ -179,7 +179,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
         }
 #ifdef CONFIG_CPU_FREQ
         if (clk == &clk_mclk_clk) {
-                u32 pll_rate, divstatus = PM_DIVSTATUS;
+                u32 pll_rate, divstatus = readl(PM_DIVSTATUS);
                 int ret, i;
 
                 /* lookup mclk_clk_table */
@@ -201,10 +201,10 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
                                 / (((divstatus & 0x0000f000) >> 12) + 1);
 
                 /* set pll sys cfg reg. */
-                PM_PLLSYSCFG = pll_rate;
+                writel(pll_rate, PM_PLLSYSCFG);
 
-                PM_PMCR = PM_PMCR_CFBSYS;
-                while ((PM_PLLDFCDONE & PM_PLLDFCDONE_SYSDFC)
+                writel(PM_PMCR_CFBSYS, PM_PMCR);
+                while ((readl(PM_PLLDFCDONE) & PM_PLLDFCDONE_SYSDFC)
                                 != PM_PLLDFCDONE_SYSDFC)
                         udelay(100);
                         /* about 1ms */