Piteball
/
android_kernel_samsung_msm8976
mirror of https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
1
1
Fork 0
Code Issues Projects Releases Wiki Activity

[media] dvb_usb_v2: implement .read_config() 

That callback is called	only once when device is connected.
Call is done after the possible firmware is downloaded to the device,
just after the .power_ctrl() and before adapters are created.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-05-24 22:18:37 -03:00 committed by Mauro Carvalho Chehab
parent 5b85300413
commit 43402bbde5
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/media/dvb/dvb-usb/dvb_usb.h
View File

@ -275,6 +275,7 @@ struct dvb_usb_device_properties {
struct dvb_usb_adapter_properties adapter[MAX_NO_OF_ADAPTER_PER_DEVICE];
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 []);
#define WARM 0

10
drivers/media/dvb/dvb-usb/dvb_usb_init.c
View File

@ -190,6 +190,13 @@ static int dvb_usb_init(struct dvb_usb_device *d)
/* check the capabilities and set appropriate variables */
dvb_usb_device_power_ctrl(d, 1);
/* read config */
if (d->props.read_config) {
ret = d->props.read_config(d);
if (ret < 0)
goto err;
}
ret = dvb_usb_i2c_init(d);
if (ret == 0)
ret = dvb_usb_adapter_init(d);
@ -209,6 +216,9 @@ static int dvb_usb_init(struct dvb_usb_device *d)
dvb_usb_device_power_ctrl(d, 0);
return 0;
err:
pr_debug("%s: failed=%d\n", __func__, ret);
return ret;
}
int dvb_usb_device_power_ctrl(struct dvb_usb_device *d, int onoff)