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Diffstat (limited to 'arch/arm/plat-s5p/sysmmu.c')
-rw-r--r--arch/arm/plat-s5p/sysmmu.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c
index 89e024f..54f5edd 100644
--- a/arch/arm/plat-s5p/sysmmu.c
+++ b/arch/arm/plat-s5p/sysmmu.c
@@ -174,6 +174,8 @@ void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd)
void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd)
{
if (!is_sysmmu_active(ips)) {
+ sysmmu_clk_enable(ips);
+
__sysmmu_set_ptbase(ips, pgd);
__raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL);
@@ -190,6 +192,7 @@ void s5p_sysmmu_disable(sysmmu_ips ips)
if (is_sysmmu_active(ips)) {
__raw_writel(CTRL_DISABLE, sysmmusfrs[ips] + S5P_MMU_CTRL);
set_sysmmu_inactive(ips);
+ sysmmu_clk_disable(ips);
dev_dbg(dev, "%s is disabled.\n", sysmmu_ips_name[ips]);
} else {
dev_dbg(dev, "%s is already disabled.\n", sysmmu_ips_name[ips]);
@@ -218,6 +221,9 @@ static int s5p_sysmmu_probe(struct platform_device *pdev)
for (i = 0; i < S5P_SYSMMU_TOTAL_IPNUM; i++) {
int irq;
+ sysmmu_clk_init(dev, i);
+ sysmmu_clk_disable(i);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
if (!res) {
dev_err(dev, "Failed to get the resource of %s.\n",
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