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authorEd Nash <enash54@gmail.com>2013-07-28 09:47:05 -0400
committerAnthony Felice <tony.felice@timesys.com>2013-10-09 13:24:23 -0400
commit67dbe2b41fb217e5e0bf4c336ba7efc8834e5e94 (patch)
tree0d642a4e845e6c524a4ad47538e2515e8dda2da2
parentc2c61ea51de7997ee84a235534573e89dca3ccb6 (diff)
fix debugfs worng directory for gate. cleanup debug comment / code in i2c-imx
-rw-r--r--arch/arm/mach-mvf/mvf_sema4.c15
-rw-r--r--include/linux/mvf_sema4.h4
2 files changed, 12 insertions, 7 deletions
diff --git a/arch/arm/mach-mvf/mvf_sema4.c b/arch/arm/mach-mvf/mvf_sema4.c
index 00c3cb664d79..2176c628c166 100644
--- a/arch/arm/mach-mvf/mvf_sema4.c
+++ b/arch/arm/mach-mvf/mvf_sema4.c
@@ -116,7 +116,8 @@ int mvf_sema4_assign(int gate_num, bool use_interrupts, MVF_SEMA4** sema4_p)
int retval;
u32 cp0ine;
unsigned long irq_flags;
- char debugfs_gatedir[4];
+ char debugfs_gatedir_name[4];
+ struct dentry *debugfs_gate_dir;
// take the opportunity to initialize the whole sub-system
if(!initialized)
@@ -152,13 +153,14 @@ int mvf_sema4_assign(int gate_num, bool use_interrupts, MVF_SEMA4** sema4_p)
}
// debugfs
- sprintf(debugfs_gatedir, "%d", gate_num);
- debugfs_dir = debugfs_create_dir(debugfs_gatedir, debugfs_dir);
- debugfs_create_u32("attempts", 0444, debugfs_dir, &(*sema4_p)->attempts);
- debugfs_create_u32("interrupts", 0444, debugfs_dir, &(*sema4_p)->interrupts);
+ sprintf(debugfs_gatedir_name, "%d", gate_num);
+ debugfs_gate_dir = debugfs_create_dir(debugfs_gatedir_name, debugfs_dir);
+ debugfs_create_u32("attempts", 0444, debugfs_gate_dir, &(*sema4_p)->attempts);
+ debugfs_create_u32("interrupts", 0444, debugfs_gate_dir, &(*sema4_p)->interrupts);
return 0;
}
+EXPORT_SYMBOL(mvf_sema4_assign);
int mvf_sema4_deassign(MVF_SEMA4 *sema4)
{
@@ -184,6 +186,7 @@ int mvf_sema4_deassign(MVF_SEMA4 *sema4)
return 0;
}
+EXPORT_SYMBOL(mvf_sema4_deassign);
int mvf_sema4_lock(MVF_SEMA4 *sema4, unsigned int timeout_us)
{
@@ -230,6 +233,7 @@ int mvf_sema4_lock(MVF_SEMA4 *sema4, unsigned int timeout_us)
return 0;
}
+EXPORT_SYMBOL(mvf_sema4_lock);
int mvf_sema4_unlock(MVF_SEMA4 *sema4)
{
@@ -241,4 +245,5 @@ int mvf_sema4_unlock(MVF_SEMA4 *sema4)
return 0;
}
+EXPORT_SYMBOL(mvf_sema4_unlock);
diff --git a/include/linux/mvf_sema4.h b/include/linux/mvf_sema4.h
index 7a93551e4905..3f6e4f5d97bb 100644
--- a/include/linux/mvf_sema4.h
+++ b/include/linux/mvf_sema4.h
@@ -14,8 +14,8 @@ typedef struct mvf_sema4_handle_struct {
int use_interrupts;
wait_queue_head_t wait_queue;
// stats
- unsigned long attempts;
- unsigned long interrupts;
+ u32 attempts;
+ u32 interrupts;
struct dentry *debugfs_file;
} MVF_SEMA4;