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authorSteven Whitehouse <swhiteho@redhat.com>2006-04-21 12:52:36 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-04-21 12:52:36 -0400
commita748422ee45725e04e1d3792fa19dfa90ddfd116 (patch)
tree978e12895468baaa9f7ab2747b9f7d50beaf1717 /drivers/i2c/chips/ds1374.c
parentc63e31c2cc1ec67372920b5e1aff8204d04dd172 (diff)
parentf4ffaa452e71495a06376f12f772342bc57051fc (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/i2c/chips/ds1374.c')
-rw-r--r--drivers/i2c/chips/ds1374.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c
index 03d09ed5ec2..4630f1969a0 100644
--- a/drivers/i2c/chips/ds1374.c
+++ b/drivers/i2c/chips/ds1374.c
@@ -27,6 +27,7 @@
#include <linux/rtc.h>
#include <linux/bcd.h>
#include <linux/mutex.h>
+#include <linux/workqueue.h>
#define DS1374_REG_TOD0 0x00
#define DS1374_REG_TOD1 0x01
@@ -139,7 +140,7 @@ ulong ds1374_get_rtc_time(void)
return t1;
}
-static void ds1374_set_tlet(ulong arg)
+static void ds1374_set_work(void *arg)
{
ulong t1, t2;
int limit = 10; /* arbitrary retry limit */
@@ -168,17 +169,18 @@ static void ds1374_set_tlet(ulong arg)
static ulong new_time;
-static DECLARE_TASKLET_DISABLED(ds1374_tasklet, ds1374_set_tlet,
- (ulong) & new_time);
+static struct workqueue_struct *ds1374_workqueue;
+
+static DECLARE_WORK(ds1374_work, ds1374_set_work, &new_time);
int ds1374_set_rtc_time(ulong nowtime)
{
new_time = nowtime;
if (in_interrupt())
- tasklet_schedule(&ds1374_tasklet);
+ queue_work(ds1374_workqueue, &ds1374_work);
else
- ds1374_set_tlet((ulong) & new_time);
+ ds1374_set_work(&new_time);
return 0;
}
@@ -204,6 +206,8 @@ static int ds1374_probe(struct i2c_adapter *adap, int addr, int kind)
client->adapter = adap;
client->driver = &ds1374_driver;
+ ds1374_workqueue = create_singlethread_workqueue("ds1374");
+
if ((rc = i2c_attach_client(client)) != 0) {
kfree(client);
return rc;
@@ -227,7 +231,7 @@ static int ds1374_detach(struct i2c_client *client)
if ((rc = i2c_detach_client(client)) == 0) {
kfree(i2c_get_clientdata(client));
- tasklet_kill(&ds1374_tasklet);
+ destroy_workqueue(ds1374_workqueue);
}
return rc;
}