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path: root/drivers/clk/sunxi-ng/ccu_common.c
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Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_common.c')
-rw-r--r--drivers/clk/sunxi-ng/ccu_common.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c
index 88cb569e5835..31af8b6b5286 100644
--- a/drivers/clk/sunxi-ng/ccu_common.c
+++ b/drivers/clk/sunxi-ng/ccu_common.c
@@ -17,11 +17,10 @@
struct sunxi_ccu {
const struct sunxi_ccu_desc *desc;
+ spinlock_t lock;
struct ccu_reset reset;
};
-static DEFINE_SPINLOCK(ccu_lock);
-
void ccu_helper_wait_for_lock(struct ccu_common *common, u32 lock)
{
void __iomem *addr;
@@ -94,6 +93,8 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev,
ccu->desc = desc;
+ spin_lock_init(&ccu->lock);
+
for (i = 0; i < desc->num_ccu_clks; i++) {
struct ccu_common *cclk = desc->ccu_clks[i];
@@ -101,7 +102,7 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev,
continue;
cclk->base = reg;
- cclk->lock = &ccu_lock;
+ cclk->lock = &ccu->lock;
}
for (i = 0; i < desc->hw_clks->num ; i++) {
@@ -133,7 +134,7 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev,
reset->rcdev.owner = dev ? dev->driver->owner : THIS_MODULE;
reset->rcdev.nr_resets = desc->num_resets;
reset->base = reg;
- reset->lock = &ccu_lock;
+ reset->lock = &ccu->lock;
reset->reset_map = desc->resets;
ret = reset_controller_register(&reset->rcdev);