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rk: dvfs: never call clk_notifier_unregister when not call clk_notifier_register

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黄涛
2012-11-29 09:55:33 +08:00
parent 1e5752c75b
commit 8d2810abe5
2 changed files with 6 additions and 8 deletions
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7
arch/arm/mach-rk2928/dvfs.c
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@@ -60,9 +60,6 @@ static LIST_HEAD(rk_dvfs_tree);
static DEFINE_MUTEX(mutex);
static DEFINE_MUTEX(rk_dvfs_mutex);
extern int rk30_clk_notifier_register(struct clk *clk, struct notifier_block *nb);
extern int rk30_clk_notifier_unregister(struct clk *clk, struct notifier_block *nb);
static int dump_dbg_map(char* buf);
#define PD_ON 1
@@ -441,8 +438,10 @@ int clk_disable_dvfs(struct clk *clk)
dvfs_clk->enable_dvfs--;
if (0 == dvfs_clk->enable_dvfs) {
DVFS_ERR("clk closed!\n");
rk30_clk_notifier_unregister(clk, dvfs_clk->dvfs_nb);
#if 0
clk_notifier_unregister(clk, dvfs_clk->dvfs_nb);
DVFS_DBG("clk unregister nb!\n");
#endif
}
}
return 0;

7
arch/arm/mach-rk30/dvfs.c
View File

@@ -60,9 +60,6 @@ static LIST_HEAD(rk_dvfs_tree);
static DEFINE_MUTEX(mutex);
static DEFINE_MUTEX(rk_dvfs_mutex);
extern int rk30_clk_notifier_register(struct clk *clk, struct notifier_block *nb);
extern int rk30_clk_notifier_unregister(struct clk *clk, struct notifier_block *nb);
static int dump_dbg_map(char* buf);
#define PD_ON 1
@@ -441,8 +438,10 @@ int clk_disable_dvfs(struct clk *clk)
dvfs_clk->enable_dvfs--;
if (0 == dvfs_clk->enable_dvfs) {
DVFS_ERR("clk closed!\n");
rk30_clk_notifier_unregister(clk, dvfs_clk->dvfs_nb);
#if 0
clk_notifier_unregister(clk, dvfs_clk->dvfs_nb);
DVFS_DBG("clk unregister nb!\n");
#endif
}
}
return 0;