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-rw-r--r--drivers/media/video/cpia_pp.c20
-rw-r--r--drivers/media/video/cx88/cx88-input.c6
-rw-r--r--drivers/media/video/ir-kbd-i2c.c6
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-context.c13
-rw-r--r--drivers/media/video/saa6588.c6
-rw-r--r--drivers/media/video/saa7134/saa7134-empress.c9
6 files changed, 42 insertions, 18 deletions
diff --git a/drivers/media/video/cpia_pp.c b/drivers/media/video/cpia_pp.c
index 41f4b8d17559..b12cec94f4cc 100644
--- a/drivers/media/video/cpia_pp.c
+++ b/drivers/media/video/cpia_pp.c
@@ -82,6 +82,8 @@ struct pp_cam_entry {
struct pardevice *pdev;
struct parport *port;
struct work_struct cb_task;
+ void (*cb_func)(void *cbdata);
+ void *cb_data;
int open_count;
wait_queue_head_t wq_stream;
/* image state flags */
@@ -130,6 +132,20 @@ static void cpia_parport_disable_irq( struct parport *port ) {
#define PARPORT_CHUNK_SIZE PAGE_SIZE
+static void cpia_pp_run_callback(struct work_struct *work)
+{
+ void (*cb_func)(void *cbdata);
+ void *cb_data;
+ struct pp_cam_entry *cam;
+
+ cam = container_of(work, struct pp_cam_entry, cb_task);
+ cb_func = cam->cb_func;
+ cb_data = cam->cb_data;
+ work_release(work);
+
+ cb_func(cb_data);
+}
+
/****************************************************************************
*
* CPiA-specific low-level parport functions for nibble uploads
@@ -664,7 +680,9 @@ static int cpia_pp_registerCallback(void *privdata, void (*cb)(void *cbdata), vo
int retval = 0;
if(cam->port->irq != PARPORT_IRQ_NONE) {
- INIT_WORK(&cam->cb_task, cb, cbdata);
+ cam->cb_func = cb;
+ cam->cb_data = cbdata;
+ INIT_WORK_NAR(&cam->cb_task, cpia_pp_run_callback);
} else {
retval = -1;
}
diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c
index 57e1c024a547..e60a0a52e4b2 100644
--- a/drivers/media/video/cx88/cx88-input.c
+++ b/drivers/media/video/cx88/cx88-input.c
@@ -145,9 +145,9 @@ static void ir_timer(unsigned long data)
schedule_work(&ir->work);
}
-static void cx88_ir_work(void *data)
+static void cx88_ir_work(struct work_struct *work)
{
- struct cx88_IR *ir = data;
+ struct cx88_IR *ir = container_of(work, struct cx88_IR, work);
unsigned long timeout;
cx88_ir_handle_key(ir);
@@ -308,7 +308,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
core->ir = ir;
if (ir->polling) {
- INIT_WORK(&ir->work, cx88_ir_work, ir);
+ INIT_WORK(&ir->work, cx88_ir_work);
init_timer(&ir->timer);
ir->timer.function = ir_timer;
ir->timer.data = (unsigned long)ir;
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 1457b1602221..ab87e7bfe84f 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -268,9 +268,9 @@ static void ir_timer(unsigned long data)
schedule_work(&ir->work);
}
-static void ir_work(void *data)
+static void ir_work(struct work_struct *work)
{
- struct IR_i2c *ir = data;
+ struct IR_i2c *ir = container_of(work, struct IR_i2c, work);
ir_key_poll(ir);
mod_timer(&ir->timer, jiffies+HZ/10);
}
@@ -400,7 +400,7 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
ir->input->name,ir->input->phys,adap->name);
/* start polling via eventd */
- INIT_WORK(&ir->work, ir_work, ir);
+ INIT_WORK(&ir->work, ir_work);
init_timer(&ir->timer);
ir->timer.function = ir_timer;
ir->timer.data = (unsigned long)ir;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c
index f129f316d20e..cf129746205d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-context.c
@@ -45,16 +45,21 @@ static void pvr2_context_trigger_poll(struct pvr2_context *mp)
}
-static void pvr2_context_poll(struct pvr2_context *mp)
+static void pvr2_context_poll(struct work_struct *work)
{
+ struct pvr2_context *mp =
+ container_of(work, struct pvr2_context, workpoll);
pvr2_context_enter(mp); do {
pvr2_hdw_poll(mp->hdw);
} while (0); pvr2_context_exit(mp);
}
-static void pvr2_context_setup(struct pvr2_context *mp)
+static void pvr2_context_setup(struct work_struct *work)
{
+ struct pvr2_context *mp =
+ container_of(work, struct pvr2_context, workinit);
+
pvr2_context_enter(mp); do {
if (!pvr2_hdw_dev_ok(mp->hdw)) break;
pvr2_hdw_setup(mp->hdw);
@@ -92,8 +97,8 @@ struct pvr2_context *pvr2_context_create(
}
mp->workqueue = create_singlethread_workqueue("pvrusb2");
- INIT_WORK(&mp->workinit,(void (*)(void*))pvr2_context_setup,mp);
- INIT_WORK(&mp->workpoll,(void (*)(void*))pvr2_context_poll,mp);
+ INIT_WORK(&mp->workinit, pvr2_context_setup);
+ INIT_WORK(&mp->workpoll, pvr2_context_poll);
queue_work(mp->workqueue,&mp->workinit);
done:
return mp;
diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c
index a81285ca7d5b..8ba05c214ca7 100644
--- a/drivers/media/video/saa6588.c
+++ b/drivers/media/video/saa6588.c
@@ -322,9 +322,9 @@ static void saa6588_timer(unsigned long data)
schedule_work(&s->work);
}
-static void saa6588_work(void *data)
+static void saa6588_work(struct work_struct *work)
{
- struct saa6588 *s = (struct saa6588 *)data;
+ struct saa6588 *s = container_of(work, struct saa6588, work);
saa6588_i2c_poll(s);
mod_timer(&s->timer, jiffies + msecs_to_jiffies(20));
@@ -417,7 +417,7 @@ static int saa6588_attach(struct i2c_adapter *adap, int addr, int kind)
saa6588_configure(s);
/* start polling via eventd */
- INIT_WORK(&s->work, saa6588_work, s);
+ INIT_WORK(&s->work, saa6588_work);
init_timer(&s->timer);
s->timer.function = saa6588_timer;
s->timer.data = (unsigned long)s;
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 65d044086ce9..daaae870a2c4 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -343,9 +343,10 @@ static struct video_device saa7134_empress_template =
.minor = -1,
};
-static void empress_signal_update(void* data)
+static void empress_signal_update(struct work_struct *work)
{
- struct saa7134_dev* dev = (struct saa7134_dev*) data;
+ struct saa7134_dev* dev =
+ container_of(work, struct saa7134_dev, empress_workqueue);
if (dev->nosignal) {
dprintk("no video signal\n");
@@ -378,7 +379,7 @@ static int empress_init(struct saa7134_dev *dev)
"%s empress (%s)", dev->name,
saa7134_boards[dev->board].name);
- INIT_WORK(&dev->empress_workqueue, empress_signal_update, (void*) dev);
+ INIT_WORK(&dev->empress_workqueue, empress_signal_update);
err = video_register_device(dev->empress_dev,VFL_TYPE_GRABBER,
empress_nr[dev->nr]);
@@ -399,7 +400,7 @@ static int empress_init(struct saa7134_dev *dev)
sizeof(struct saa7134_buf),
dev);
- empress_signal_update(dev);
+ empress_signal_update(&dev->empress_workqueue);
return 0;
}