diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 55 |
1 files changed, 25 insertions, 30 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index e29fca2ba12..7d11c5dede7 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -825,37 +825,10 @@ err: return ret; } -static int rtl28xxu_streaming_ctrl(struct dvb_frontend *fe , int onoff) -{ - int ret; - u8 buf[2]; - struct dvb_usb_device *d = fe_to_d(fe); - - dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff); - - if (onoff) { - buf[0] = 0x00; - buf[1] = 0x00; - usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); - } else { - buf[0] = 0x10; /* stall EPA */ - buf[1] = 0x02; /* reset EPA */ - } - - ret = rtl28xx_wr_regs(d, USB_EPA_CTL, buf, 2); - if (ret) - goto err; - - return ret; -err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); - return ret; -} - static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) { int ret; - u8 gpio, sys0; + u8 gpio, sys0, epa_ctl[2]; dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff); @@ -878,11 +851,15 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) gpio |= 0x04; /* GPIO2 = 1, LED on */ sys0 = sys0 & 0x0f; sys0 |= 0xe0; + epa_ctl[0] = 0x00; /* clear stall */ + epa_ctl[1] = 0x00; /* clear reset */ } else { gpio &= (~0x01); /* GPIO0 = 0 */ gpio |= 0x10; /* GPIO4 = 1 */ gpio &= (~0x04); /* GPIO2 = 1, LED off */ sys0 = sys0 & (~0xc0); + epa_ctl[0] = 0x10; /* set stall */ + epa_ctl[1] = 0x02; /* set reset */ } dev_dbg(&d->udev->dev, "%s: WR SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__, @@ -898,6 +875,14 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) if (ret) goto err; + /* streaming EP: stall & reset */ + ret = rtl28xx_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); + if (ret) + goto err; + + if (onoff) + usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); + return ret; err: dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); @@ -972,6 +957,14 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) goto err; + /* streaming EP: clear stall & reset */ + ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); + if (ret) + goto err; + + ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); + if (ret) + goto err; } else { /* demod_ctl_1 */ ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL1, &val); @@ -1006,6 +999,10 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) if (ret) goto err; + /* streaming EP: set stall & reset */ + ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); + if (ret) + goto err; } return ret; @@ -1182,7 +1179,6 @@ static const struct dvb_usb_device_properties rtl2831u_props = { .tuner_attach = rtl2831u_tuner_attach, .init = rtl28xxu_init, .get_rc_config = rtl2831u_get_rc_config, - .streaming_ctrl = rtl28xxu_streaming_ctrl, .num_adapters = 1, .adapter = { @@ -1204,7 +1200,6 @@ static const struct dvb_usb_device_properties rtl2832u_props = { .tuner_attach = rtl2832u_tuner_attach, .init = rtl28xxu_init, .get_rc_config = rtl2832u_get_rc_config, - .streaming_ctrl = rtl28xxu_streaming_ctrl, .num_adapters = 1, .adapter = { |