summaryrefslogtreecommitdiffstats
path: root/drivers/i2c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/chips/tps65010.c21
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);