[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-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index 7b880ac..505bdaf 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -98,7 +98,7 @@
int can_playback;
/* DVB bits */
- struct dvb_adapter *adapter;
+ struct dvb_adapter adapter;
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dmx_frontend frontend;
@@ -1435,7 +1435,7 @@
printk("%s: dvb_dmx_init failed: error %d\n", __FUNCTION__,
result);
- dvb_unregister_adapter(dec->adapter);
+ dvb_unregister_adapter(&dec->adapter);
return result;
}
@@ -1444,12 +1444,12 @@
dec->dmxdev.demux = &dec->demux.dmx;
dec->dmxdev.capabilities = 0;
- if ((result = dvb_dmxdev_init(&dec->dmxdev, dec->adapter)) < 0) {
+ if ((result = dvb_dmxdev_init(&dec->dmxdev, &dec->adapter)) < 0) {
printk("%s: dvb_dmxdev_init failed: error %d\n",
__FUNCTION__, result);
dvb_dmx_release(&dec->demux);
- dvb_unregister_adapter(dec->adapter);
+ dvb_unregister_adapter(&dec->adapter);
return result;
}
@@ -1463,7 +1463,7 @@
dvb_dmxdev_release(&dec->dmxdev);
dvb_dmx_release(&dec->demux);
- dvb_unregister_adapter(dec->adapter);
+ dvb_unregister_adapter(&dec->adapter);
return result;
}
@@ -1476,12 +1476,12 @@
dec->demux.dmx.remove_frontend(&dec->demux.dmx, &dec->frontend);
dvb_dmxdev_release(&dec->dmxdev);
dvb_dmx_release(&dec->demux);
- dvb_unregister_adapter(dec->adapter);
+ dvb_unregister_adapter(&dec->adapter);
return result;
}
- dvb_net_init(dec->adapter, &dec->dvb_net, &dec->demux.dmx);
+ dvb_net_init(&dec->adapter, &dec->dvb_net, &dec->demux.dmx);
return 0;
}
@@ -1496,7 +1496,7 @@
dvb_dmxdev_release(&dec->dmxdev);
dvb_dmx_release(&dec->demux);
if (dec->fe) dvb_unregister_frontend(dec->fe);
- dvb_unregister_adapter(dec->adapter);
+ dvb_unregister_adapter(&dec->adapter);
}
static void ttusb_dec_exit_rc(struct ttusb_dec *dec)
@@ -1620,7 +1620,7 @@
}
ttusb_dec_init_dvb(dec);
- dec->adapter->priv = dec;
+ dec->adapter.priv = dec;
switch (le16_to_cpu(id->idProduct)) {
case 0x1006:
dec->fe = ttusbdecfe_dvbs_attach(&fe_config);
@@ -1637,7 +1637,7 @@
le16_to_cpu(dec->udev->descriptor.idVendor),
le16_to_cpu(dec->udev->descriptor.idProduct));
} else {
- if (dvb_register_frontend(dec->adapter, dec->fe)) {
+ if (dvb_register_frontend(&dec->adapter, dec->fe)) {
printk("budget-ci: Frontend registration failed!\n");
if (dec->fe->ops->release)
dec->fe->ops->release(dec->fe);