diff options
| author | Patrick Boettcher <pb@linuxtv.org> | 2006-09-20 06:06:11 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-10-03 15:13:18 -0300 |
| commit | a37ddced86b092f8f4fd8dc20d4f5dce2e7cc6d3 (patch) | |
| tree | a65b8f04b7489e27b0efef5ebda105084f1692c5 /drivers/media/dvb/dvb-usb/dvb-usb-init.c | |
| parent | 1d57436040a7ff486fb90a82b6f542fbe275f624 (diff) | |
V4L/DVB (4657): Power control of the device for dual board
Corrected power control of the device for dual boards
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-init.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-init.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c index 0dd90d1fe67c..ffdde83d1e77 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c @@ -136,7 +136,7 @@ static int dvb_usb_init(struct dvb_usb_device *d) if (d->priv == NULL) { err("no memory for priv in 'struct dvb_usb_device'"); return -ENOMEM; - } + } } /* check the capabilities and set appropriate variables */ @@ -197,8 +197,13 @@ static struct dvb_usb_device_description * dvb_usb_find_device(struct usb_device int dvb_usb_device_power_ctrl(struct dvb_usb_device *d, int onoff) { - if (d->powered == !onoff) { - d->powered = onoff; + if (onoff) + d->powered++; + else + d->powered--; + + if (d->powered == 0 || (onoff && d->powered == 1)) { // when switching from 1 to 0 or from 0 to 1 + deb_info("power control: %d\n", onoff); if (d->props.power_ctrl) return d->props.power_ctrl(d, onoff); } |