[PATCH] dvb: modified dvb_register_adapter() to avoid kmalloc/kfree
Modified dvb_register_adapter() to avoid kmalloc/kfree. Drivers have to embed
struct dvb_adapter into their private data struct from now on. (Andreas
Oberritter)
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index b735397..f957242 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -531,7 +531,7 @@
card->bt->dev->subsystem_vendor,
card->bt->dev->subsystem_device);
} else {
- if (dvb_register_frontend(card->dvb_adapter, card->fe)) {
+ if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
printk("dvb-bt8xx: Frontend registration failed!\n");
if (card->fe->ops->release)
card->fe->ops->release(card->fe);
@@ -550,7 +550,7 @@
return result;
}
- card->dvb_adapter->priv = card;
+ card->dvb_adapter.priv = card;
card->bt->adapter = card->i2c_adapter;
@@ -568,7 +568,7 @@
if ((result = dvb_dmx_init(&card->demux)) < 0) {
printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
- dvb_unregister_adapter(card->dvb_adapter);
+ dvb_unregister_adapter(&card->dvb_adapter);
return result;
}
@@ -576,11 +576,11 @@
card->dmxdev.demux = &card->demux.dmx;
card->dmxdev.capabilities = 0;
- if ((result = dvb_dmxdev_init(&card->dmxdev, card->dvb_adapter)) < 0) {
+ if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
dvb_dmx_release(&card->demux);
- dvb_unregister_adapter(card->dvb_adapter);
+ dvb_unregister_adapter(&card->dvb_adapter);
return result;
}
@@ -591,7 +591,7 @@
dvb_dmxdev_release(&card->dmxdev);
dvb_dmx_release(&card->demux);
- dvb_unregister_adapter(card->dvb_adapter);
+ dvb_unregister_adapter(&card->dvb_adapter);
return result;
}
@@ -603,7 +603,7 @@
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
dvb_dmxdev_release(&card->dmxdev);
dvb_dmx_release(&card->demux);
- dvb_unregister_adapter(card->dvb_adapter);
+ dvb_unregister_adapter(&card->dvb_adapter);
return result;
}
@@ -614,11 +614,11 @@
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
dvb_dmxdev_release(&card->dmxdev);
dvb_dmx_release(&card->demux);
- dvb_unregister_adapter(card->dvb_adapter);
+ dvb_unregister_adapter(&card->dvb_adapter);
return result;
}
- dvb_net_init(card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
+ dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
@@ -759,7 +759,7 @@
dvb_dmxdev_release(&card->dmxdev);
dvb_dmx_release(&card->demux);
if (card->fe) dvb_unregister_frontend(card->fe);
- dvb_unregister_adapter(card->dvb_adapter);
+ dvb_unregister_adapter(&card->dvb_adapter);
kfree(card);
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.h b/drivers/media/dvb/bt8xx/dvb-bt8xx.h
index 80ef189..e9310e3 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.h
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.h
@@ -40,7 +40,7 @@
struct semaphore lock;
int nfeeds;
char card_name[32];
- struct dvb_adapter *dvb_adapter;
+ struct dvb_adapter dvb_adapter;
struct bt878 *bt;
unsigned int bttv_nr;
struct dvb_demux demux;