[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/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index dc7e81b..afa0e7a 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -84,7 +84,7 @@
struct semaphore semi2c;
struct semaphore semusb;
- struct dvb_adapter *adapter;
+ struct dvb_adapter adapter;
struct usb_device *dev;
struct i2c_adapter i2c_adap;
@@ -1412,7 +1412,7 @@
le16_to_cpu(ttusb->dev->descriptor.idVendor),
le16_to_cpu(ttusb->dev->descriptor.idProduct));
} else {
- if (dvb_register_frontend(ttusb->adapter, ttusb->fe)) {
+ if (dvb_register_frontend(&ttusb->adapter, ttusb->fe)) {
printk("dvb-ttusb-budget: Frontend registration failed!\n");
if (ttusb->fe->ops->release)
ttusb->fe->ops->release(ttusb->fe);
@@ -1462,7 +1462,7 @@
up(&ttusb->semi2c);
dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE);
- ttusb->adapter->priv = ttusb;
+ ttusb->adapter.priv = ttusb;
/* i2c */
memset(&ttusb->i2c_adap, 0, sizeof(struct i2c_adapter));
@@ -1481,7 +1481,7 @@
result = i2c_add_adapter(&ttusb->i2c_adap);
if (result) {
- dvb_unregister_adapter (ttusb->adapter);
+ dvb_unregister_adapter (&ttusb->adapter);
return result;
}
@@ -1503,7 +1503,7 @@
if ((result = dvb_dmx_init(&ttusb->dvb_demux)) < 0) {
printk("ttusb_dvb: dvb_dmx_init failed (errno = %d)\n", result);
i2c_del_adapter(&ttusb->i2c_adap);
- dvb_unregister_adapter (ttusb->adapter);
+ dvb_unregister_adapter (&ttusb->adapter);
return -ENODEV;
}
//FIXME dmxdev (nur WAS?)
@@ -1511,21 +1511,21 @@
ttusb->dmxdev.demux = &ttusb->dvb_demux.dmx;
ttusb->dmxdev.capabilities = 0;
- if ((result = dvb_dmxdev_init(&ttusb->dmxdev, ttusb->adapter)) < 0) {
+ if ((result = dvb_dmxdev_init(&ttusb->dmxdev, &ttusb->adapter)) < 0) {
printk("ttusb_dvb: dvb_dmxdev_init failed (errno = %d)\n",
result);
dvb_dmx_release(&ttusb->dvb_demux);
i2c_del_adapter(&ttusb->i2c_adap);
- dvb_unregister_adapter (ttusb->adapter);
+ dvb_unregister_adapter (&ttusb->adapter);
return -ENODEV;
}
- if (dvb_net_init(ttusb->adapter, &ttusb->dvbnet, &ttusb->dvb_demux.dmx)) {
+ if (dvb_net_init(&ttusb->adapter, &ttusb->dvbnet, &ttusb->dvb_demux.dmx)) {
printk("ttusb_dvb: dvb_net_init failed!\n");
dvb_dmxdev_release(&ttusb->dmxdev);
dvb_dmx_release(&ttusb->dvb_demux);
i2c_del_adapter(&ttusb->i2c_adap);
- dvb_unregister_adapter (ttusb->adapter);
+ dvb_unregister_adapter (&ttusb->adapter);
return -ENODEV;
}
@@ -1559,7 +1559,7 @@
dvb_dmx_release(&ttusb->dvb_demux);
if (ttusb->fe != NULL) dvb_unregister_frontend(ttusb->fe);
i2c_del_adapter(&ttusb->i2c_adap);
- dvb_unregister_adapter(ttusb->adapter);
+ dvb_unregister_adapter(&ttusb->adapter);
ttusb_free_iso_urbs(ttusb);