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author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 13:47:26 -0500 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 13:47:26 -0500 |
commit | f0cd91a68acdc9b49d7f6738b514a426da627649 (patch) | |
tree | 8ad73564015794197583b094217ae0a71e71e753 /drivers/i2c/chips | |
parent | 60eef25701d25e99c991dd0f4a9f3832a0c3ad3e (diff) | |
parent | 128e6ced247cda88f96fa9f2e4ba8b2c4a681560 (diff) | |
download | talos-obmc-linux-f0cd91a68acdc9b49d7f6738b514a426da627649.tar.gz talos-obmc-linux-f0cd91a68acdc9b49d7f6738b514a426da627649.zip |
Merge ../linux-2.6
Diffstat (limited to 'drivers/i2c/chips')
-rw-r--r-- | drivers/i2c/chips/ds1374.c | 16 | ||||
-rw-r--r-- | drivers/i2c/chips/m41t00.c | 24 |
2 files changed, 23 insertions, 17 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; } diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c index b5aabe7cf792..99ab4ec34390 100644 --- a/drivers/i2c/chips/m41t00.c +++ b/drivers/i2c/chips/m41t00.c @@ -25,6 +25,7 @@ #include <linux/rtc.h> #include <linux/bcd.h> #include <linux/mutex.h> +#include <linux/workqueue.h> #include <asm/time.h> #include <asm/rtc.h> @@ -111,7 +112,7 @@ m41t00_get_rtc_time(void) } static void -m41t00_set_tlet(ulong arg) +m41t00_set(void *arg) { struct rtc_time tm; ulong nowtime = *(ulong *)arg; @@ -130,13 +131,13 @@ m41t00_set_tlet(ulong arg) if ((i2c_smbus_write_byte_data(save_client, 0, tm.tm_sec & 0x7f) < 0) || (i2c_smbus_write_byte_data(save_client, 1, tm.tm_min & 0x7f) < 0) - || (i2c_smbus_write_byte_data(save_client, 2, tm.tm_hour & 0x7f) + || (i2c_smbus_write_byte_data(save_client, 2, tm.tm_hour & 0x3f) < 0) - || (i2c_smbus_write_byte_data(save_client, 4, tm.tm_mday & 0x7f) + || (i2c_smbus_write_byte_data(save_client, 4, tm.tm_mday & 0x3f) < 0) - || (i2c_smbus_write_byte_data(save_client, 5, tm.tm_mon & 0x7f) + || (i2c_smbus_write_byte_data(save_client, 5, tm.tm_mon & 0x1f) < 0) - || (i2c_smbus_write_byte_data(save_client, 6, tm.tm_year & 0x7f) + || (i2c_smbus_write_byte_data(save_client, 6, tm.tm_year & 0xff) < 0)) dev_warn(&save_client->dev,"m41t00: can't write to rtc chip\n"); @@ -145,9 +146,9 @@ m41t00_set_tlet(ulong arg) return; } -static ulong new_time; - -DECLARE_TASKLET_DISABLED(m41t00_tasklet, m41t00_set_tlet, (ulong)&new_time); +static ulong new_time; +static struct workqueue_struct *m41t00_wq; +static DECLARE_WORK(m41t00_work, m41t00_set, &new_time); int m41t00_set_rtc_time(ulong nowtime) @@ -155,9 +156,9 @@ m41t00_set_rtc_time(ulong nowtime) new_time = nowtime; if (in_interrupt()) - tasklet_schedule(&m41t00_tasklet); + queue_work(m41t00_wq, &m41t00_work); else - m41t00_set_tlet((ulong)&new_time); + m41t00_set(&new_time); return 0; } @@ -189,6 +190,7 @@ m41t00_probe(struct i2c_adapter *adap, int addr, int kind) return rc; } + m41t00_wq = create_singlethread_workqueue("m41t00"); save_client = client; return 0; } @@ -206,7 +208,7 @@ m41t00_detach(struct i2c_client *client) if ((rc = i2c_detach_client(client)) == 0) { kfree(client); - tasklet_kill(&m41t00_tasklet); + destroy_workqueue(m41t00_wq); } return rc; } |