diff options
Diffstat (limited to 'drivers/i2c/chips')
| -rw-r--r-- | drivers/i2c/chips/tps65010.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index 60bef94cd25f..4ee56def61f2 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -82,7 +82,7 @@ struct tps65010 { struct i2c_client client; struct mutex lock; int irq; - struct work_struct work; + struct delayed_work work; struct dentry *file; unsigned charging:1; unsigned por:1; @@ -328,7 +328,7 @@ static void tps65010_interrupt(struct tps65010 *tps) { u8 tmp = 0, mask, poll; - /* IRQs won't trigger irqs for certain events, but we can get + /* IRQs won't trigger for certain events, but we can get * others by polling (normally, with external power applied). */ poll = 0; @@ -411,10 +411,11 @@ static void tps65010_interrupt(struct tps65010 *tps) } /* handle IRQs and polling using keventd for now */ -static void tps65010_work(void *_tps) +static void tps65010_work(struct work_struct *work) { - struct tps65010 *tps = _tps; + struct tps65010 *tps; + tps = container_of(work, struct tps65010, work.work); mutex_lock(&tps->lock); tps65010_interrupt(tps); @@ -452,7 +453,7 @@ static irqreturn_t tps65010_irq(int irq, void *_tps) disable_irq_nosync(irq); set_bit(FLAG_IRQ_ENABLE, &tps->flags); - (void) schedule_work(&tps->work); + (void) schedule_work(&tps->work.work); return IRQ_HANDLED; } @@ -465,13 +466,15 @@ static int __exit tps65010_detach_client(struct i2c_client *client) struct tps65010 *tps; tps = container_of(client, struct tps65010, client); + free_irq(tps->irq, tps); #ifdef CONFIG_ARM if (machine_is_omap_h2()) omap_free_gpio(58); if (machine_is_omap_osk()) omap_free_gpio(OMAP_MPUIO(1)); #endif - free_irq(tps->irq, tps); + cancel_delayed_work(&tps->work); + flush_scheduled_work(); debugfs_remove(tps->file); if (i2c_detach_client(client) == 0) kfree(tps); @@ -505,7 +508,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) return 0; mutex_init(&tps->lock); - INIT_WORK(&tps->work, tps65010_work, tps); + INIT_DELAYED_WORK(&tps->work, tps65010_work); tps->irq = -1; tps->client.addr = address; tps->client.adapter = bus; @@ -620,7 +623,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK3, 0x0f | i2c_smbus_read_byte_data(&tps->client, TPS_MASK3)); - tps65010_work(tps); + tps65010_work(&tps->work.work); tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL, tps, DEBUG_FOPS); @@ -672,7 +675,7 @@ int tps65010_set_vbus_draw(unsigned mA) && test_and_set_bit( FLAG_VBUS_CHANGED, &the_tps->flags)) { /* gadget drivers call this in_irq() */ - (void) schedule_work(&the_tps->work); + (void) schedule_work(&the_tps->work.work); } local_irq_restore(flags); |