diff options
| author | Antti Palosaari <crope@iki.fi> | 2012-06-16 04:17:04 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-04 14:56:34 +0400 |
| commit | ddee56943ab6df098e411fe943c2a52063fba0a5 (patch) | |
| tree | dcb848b6fc93284bd4129f148539956c650c5be0 /drivers/media/dvb/dvb-usb | |
| parent | dd5e52cdf9e2518e79b634fa2ae1cc86e37cff14 (diff) | |
| download | linux-ddee56943ab6df098e411fe943c2a52063fba0a5.tar.xz | |
[media] dvb_usb_v2: .read_mac_address() callback changes
Give DVB adapter as a parameter for callback. MAC address is
adapter property and it could be (at least in theory) there
is devices having multiple adapters and all has own MAC.
Also add error handling. If callback fails error is returned
which leads device unregister.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb_usb.h | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb_usb_dvb.c | 17 |
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb_usb.h b/drivers/media/dvb/dvb-usb/dvb_usb.h index 6392fd3d4164..e7015ce5b3b4 100644 --- a/drivers/media/dvb/dvb-usb/dvb_usb.h +++ b/drivers/media/dvb/dvb-usb/dvb_usb.h @@ -181,7 +181,7 @@ struct dvb_usb_device_properties { int (*power_ctrl) (struct dvb_usb_device *, int); int (*read_config) (struct dvb_usb_device *d); - int (*read_mac_address) (struct dvb_usb_device *, u8 []); + int (*read_mac_address) (struct dvb_usb_adapter *, u8 []); int (*frontend_attach) (struct dvb_usb_adapter *); int (*tuner_attach) (struct dvb_usb_adapter *); int (*frontend_ctrl) (struct dvb_frontend *, int); diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c b/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c index bc94874039e8..3cbae02ea51e 100644 --- a/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c +++ b/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c @@ -203,22 +203,21 @@ int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap) ret); goto err; } + adap->dvb_adap.priv = adap; if (adap->dev->props->read_mac_address) { - if (adap->dev->props->read_mac_address(adap->dev, - adap->dvb_adap.proposed_mac) == 0) - pr_info("%s: MAC address: %pM\n", KBUILD_MODNAME, - adap->dvb_adap.proposed_mac); - else - pr_err("%s: MAC address reading failed\n", - KBUILD_MODNAME); - } + ret = adap->dev->props->read_mac_address(adap, + adap->dvb_adap.proposed_mac); + if (ret < 0) + goto err_dmx; + pr_info("%s: MAC address: %pM\n", KBUILD_MODNAME, + adap->dvb_adap.proposed_mac); + } adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING; adap->demux.priv = adap; - adap->demux.filternum = 0; if (adap->demux.filternum < adap->max_feed_count) adap->demux.filternum = adap->max_feed_count; |