Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=caada32afe0d181b1dc36ab3fc29628582776e09
Commit: caada32afe0d181b1dc36ab3fc29628582776e09
Parent: 026526f5afcd421dce110f53e4c4e2b9e78753c2
Author: Jean Delvare <[EMAIL PROTECTED]>
AuthorDate: Sun Jan 27 18:14:49 2008 +0100
Committer: Jean Delvare <[EMAIL PROTECTED]>
CommitDate: Sun Jan 27 18:14:49 2008 +0100
i2c: Rename main mutex
Rename the main mutex in i2c-core from core_lists to core_lock. This
makes more sense now that the redundant lists are gone.
Signed-off-by: Jean Delvare <[EMAIL PROTECTED]>
---
drivers/i2c/i2c-core.c | 30 +++++++++++++++---------------
1 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 29d2a1b..7161f91 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -39,7 +39,7 @@
#include "i2c-core.h"
-static DEFINE_MUTEX(core_lists);
+static DEFINE_MUTEX(core_lock);
static DEFINE_IDR(i2c_adapter_idr);
#define is_newstyle_driver(d) ((d)->probe || (d)->remove)
@@ -339,7 +339,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
mutex_init(&adap->clist_lock);
INIT_LIST_HEAD(&adap->clients);
- mutex_lock(&core_lists);
+ mutex_lock(&core_lock);
/* Add the adapter to the driver core.
* If the parent pointer is not set up,
@@ -368,7 +368,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
i2c_do_add_adapter);
out_unlock:
- mutex_unlock(&core_lists);
+ mutex_unlock(&core_lock);
return res;
out_list:
@@ -397,11 +397,11 @@ retry:
if (idr_pre_get(&i2c_adapter_idr, GFP_KERNEL) == 0)
return -ENOMEM;
- mutex_lock(&core_lists);
+ mutex_lock(&core_lock);
/* "above" here means "above or equal to", sigh */
res = idr_get_new_above(&i2c_adapter_idr, adapter,
__i2c_first_dynamic_bus_num, &id);
- mutex_unlock(&core_lists);
+ mutex_unlock(&core_lock);
if (res < 0) {
if (res == -EAGAIN)
@@ -446,7 +446,7 @@ retry:
if (idr_pre_get(&i2c_adapter_idr, GFP_KERNEL) == 0)
return -ENOMEM;
- mutex_lock(&core_lists);
+ mutex_lock(&core_lock);
/* "above" here means "above or equal to", sigh;
* we need the "equal to" result to force the result
*/
@@ -455,7 +455,7 @@ retry:
status = -EBUSY;
idr_remove(&i2c_adapter_idr, id);
}
- mutex_unlock(&core_lists);
+ mutex_unlock(&core_lock);
if (status == -EAGAIN)
goto retry;
@@ -494,7 +494,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
struct i2c_client *client;
int res = 0;
- mutex_lock(&core_lists);
+ mutex_lock(&core_lock);
/* First make sure that this adapter was ever added */
if (idr_find(&i2c_adapter_idr, adap->nr) != adap) {
@@ -546,7 +546,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name);
out_unlock:
- mutex_unlock(&core_lists);
+ mutex_unlock(&core_lock);
return res;
}
EXPORT_SYMBOL(i2c_del_adapter);
@@ -589,7 +589,7 @@ int i2c_register_driver(struct module *owner, struct
i2c_driver *driver)
if (res)
return res;
- mutex_lock(&core_lists);
+ mutex_lock(&core_lock);
pr_debug("i2c-core: driver [%s] registered\n", driver->driver.name);
@@ -605,7 +605,7 @@ int i2c_register_driver(struct module *owner, struct
i2c_driver *driver)
up(&i2c_adapter_class.sem);
}
- mutex_unlock(&core_lists);
+ mutex_unlock(&core_lock);
return 0;
}
EXPORT_SYMBOL(i2c_register_driver);
@@ -621,7 +621,7 @@ void i2c_del_driver(struct i2c_driver *driver)
struct i2c_client *client;
struct i2c_adapter *adap;
- mutex_lock(&core_lists);
+ mutex_lock(&core_lock);
/* new-style driver? */
if (is_newstyle_driver(driver))
@@ -662,7 +662,7 @@ void i2c_del_driver(struct i2c_driver *driver)
driver_unregister(&driver->driver);
pr_debug("i2c-core: driver [%s] unregistered\n", driver->driver.name);
- mutex_unlock(&core_lists);
+ mutex_unlock(&core_lock);
}
EXPORT_SYMBOL(i2c_del_driver);
@@ -1121,12 +1121,12 @@ struct i2c_adapter* i2c_get_adapter(int id)
{
struct i2c_adapter *adapter;
- mutex_lock(&core_lists);
+ mutex_lock(&core_lock);
adapter = (struct i2c_adapter *)idr_find(&i2c_adapter_idr, id);
if (adapter && !try_module_get(adapter->owner))
adapter = NULL;
- mutex_unlock(&core_lists);
+ mutex_unlock(&core_lock);
return adapter;
}
EXPORT_SYMBOL(i2c_get_adapter);
-
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