diff options
| -rw-r--r-- | drivers/i2c/chips/ds1374.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c index 03d09ed5ec2c..4630f1969a09 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; } |