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-rw-r--r--arch/arm/mach-davinci/psc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c
index d7cb438c4df6..1b15dbd0a77b 100644
--- a/arch/arm/mach-davinci/psc.c
+++ b/arch/arm/mach-davinci/psc.c
@@ -38,8 +38,9 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id)
38 return 0; 38 return 0;
39 } 39 }
40 40
41 psc_base = soc_info->psc_bases[ctlr]; 41 psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K);
42 mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); 42 mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);
43 iounmap(psc_base);
43 44
44 /* if clocked, state can be "Enable" or "SyncReset" */ 45 /* if clocked, state can be "Enable" or "SyncReset" */
45 return mdstat & BIT(12); 46 return mdstat & BIT(12);
@@ -59,7 +60,7 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
59 return; 60 return;
60 } 61 }
61 62
62 psc_base = soc_info->psc_bases[ctlr]; 63 psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K);
63 64
64 mdctl = __raw_readl(psc_base + MDCTL + 4 * id); 65 mdctl = __raw_readl(psc_base + MDCTL + 4 * id);
65 mdctl &= ~MDSTAT_STATE_MASK; 66 mdctl &= ~MDSTAT_STATE_MASK;
@@ -99,4 +100,6 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
99 do { 100 do {
100 mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); 101 mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);
101 } while (!((mdstat & MDSTAT_STATE_MASK) == next_state)); 102 } while (!((mdstat & MDSTAT_STATE_MASK) == next_state));
103
104 iounmap(psc_base);
102} 105}