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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 23:22:17 +0300
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 23:22:17 +0300
commita2b421fee37d34c09bd2a14d3e9294f838c64370 (patch)
tree2fa074f1e80f7f46ddcc7503c9834009b6b845f7
parentba027def7be0d6494b72603d5758acc0fb1c7514 (diff)
parenta621aaed690b9439141c555941b6af53873f6ff1 (diff)
downloadlinux-a2b421fee37d34c09bd2a14d3e9294f838c64370.tar.xz
Merge master.kernel.org:/home/rmk/linux-2.6-mmc
-rw-r--r--drivers/mfd/ucb1x00-core.c27
-rw-r--r--drivers/mmc/mmc_block.c11
2 files changed, 20 insertions, 18 deletions
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index b42e0fbab59b..aff83f966803 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -24,13 +24,14 @@
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/device.h>
+#include <linux/mutex.h>
#include <asm/dma.h>
#include <asm/hardware.h>
#include "ucb1x00.h"
-static DECLARE_MUTEX(ucb1x00_sem);
+static DEFINE_MUTEX(ucb1x00_mutex);
static LIST_HEAD(ucb1x00_drivers);
static LIST_HEAD(ucb1x00_devices);
@@ -521,12 +522,12 @@ static int ucb1x00_probe(struct mcp *mcp)
goto err_irq;
INIT_LIST_HEAD(&ucb->devs);
- down(&ucb1x00_sem);
+ mutex_lock(&ucb1x00_mutex);
list_add(&ucb->node, &ucb1x00_devices);
list_for_each_entry(drv, &ucb1x00_drivers, node) {
ucb1x00_add_dev(ucb, drv);
}
- up(&ucb1x00_sem);
+ mutex_unlock(&ucb1x00_mutex);
goto out;
err_irq:
@@ -544,13 +545,13 @@ static void ucb1x00_remove(struct mcp *mcp)
struct ucb1x00 *ucb = mcp_get_drvdata(mcp);
struct list_head *l, *n;
- down(&ucb1x00_sem);
+ mutex_lock(&ucb1x00_mutex);
list_del(&ucb->node);
list_for_each_safe(l, n, &ucb->devs) {
struct ucb1x00_dev *dev = list_entry(l, struct ucb1x00_dev, dev_node);
ucb1x00_remove_dev(dev);
}
- up(&ucb1x00_sem);
+ mutex_unlock(&ucb1x00_mutex);
free_irq(ucb->irq, ucb);
class_device_unregister(&ucb->cdev);
@@ -561,12 +562,12 @@ int ucb1x00_register_driver(struct ucb1x00_driver *drv)
struct ucb1x00 *ucb;
INIT_LIST_HEAD(&drv->devs);
- down(&ucb1x00_sem);
+ mutex_lock(&ucb1x00_mutex);
list_add(&drv->node, &ucb1x00_drivers);
list_for_each_entry(ucb, &ucb1x00_devices, node) {
ucb1x00_add_dev(ucb, drv);
}
- up(&ucb1x00_sem);
+ mutex_unlock(&ucb1x00_mutex);
return 0;
}
@@ -574,13 +575,13 @@ void ucb1x00_unregister_driver(struct ucb1x00_driver *drv)
{
struct list_head *n, *l;
- down(&ucb1x00_sem);
+ mutex_lock(&ucb1x00_mutex);
list_del(&drv->node);
list_for_each_safe(l, n, &drv->devs) {
struct ucb1x00_dev *dev = list_entry(l, struct ucb1x00_dev, drv_node);
ucb1x00_remove_dev(dev);
}
- up(&ucb1x00_sem);
+ mutex_unlock(&ucb1x00_mutex);
}
static int ucb1x00_suspend(struct mcp *mcp, pm_message_t state)
@@ -588,12 +589,12 @@ static int ucb1x00_suspend(struct mcp *mcp, pm_message_t state)
struct ucb1x00 *ucb = mcp_get_drvdata(mcp);
struct ucb1x00_dev *dev;
- down(&ucb1x00_sem);
+ mutex_lock(&ucb1x00_mutex);
list_for_each_entry(dev, &ucb->devs, dev_node) {
if (dev->drv->suspend)
dev->drv->suspend(dev, state);
}
- up(&ucb1x00_sem);
+ mutex_unlock(&ucb1x00_mutex);
return 0;
}
@@ -602,12 +603,12 @@ static int ucb1x00_resume(struct mcp *mcp)
struct ucb1x00 *ucb = mcp_get_drvdata(mcp);
struct ucb1x00_dev *dev;
- down(&ucb1x00_sem);
+ mutex_lock(&ucb1x00_mutex);
list_for_each_entry(dev, &ucb->devs, dev_node) {
if (dev->drv->resume)
dev->drv->resume(dev);
}
- up(&ucb1x00_sem);
+ mutex_unlock(&ucb1x00_mutex);
return 0;
}
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index f2c42b13945d..9b7c37e0e574 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -28,6 +28,7 @@
#include <linux/kdev_t.h>
#include <linux/blkdev.h>
#include <linux/devfs_fs_kernel.h>
+#include <linux/mutex.h>
#include <linux/mmc/card.h>
#include <linux/mmc/protocol.h>
@@ -57,33 +58,33 @@ struct mmc_blk_data {
unsigned int read_only;
};
-static DECLARE_MUTEX(open_lock);
+static DEFINE_MUTEX(open_lock);
static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk)
{
struct mmc_blk_data *md;
- down(&open_lock);
+ mutex_lock(&open_lock);
md = disk->private_data;
if (md && md->usage == 0)
md = NULL;
if (md)
md->usage++;
- up(&open_lock);
+ mutex_unlock(&open_lock);
return md;
}
static void mmc_blk_put(struct mmc_blk_data *md)
{
- down(&open_lock);
+ mutex_lock(&open_lock);
md->usage--;
if (md->usage == 0) {
put_disk(md->disk);
mmc_cleanup_queue(&md->queue);
kfree(md);
}
- up(&open_lock);
+ mutex_unlock(&open_lock);
}
static int mmc_blk_open(struct inode *inode, struct file *filp)