diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9035.c | 28 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/anysee.c | 21 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/lmedm04.c | 12 |
3 files changed, 38 insertions, 23 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 4eb7dd4599b7..218f712f56b1 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -322,13 +322,16 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || (msg[0].addr == state->af9033_i2c_addr[1])) { + /* demod access via firmware interface */ + u32 reg; + if (msg[0].len < 3 || msg[1].len < 1) { ret = -EOPNOTSUPP; goto unlock; } - /* demod access via firmware interface */ - u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | - msg[0].buf[2]; + + reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | + msg[0].buf[2]; if (msg[0].addr == state->af9033_i2c_addr[1]) reg |= 0x100000; @@ -385,13 +388,16 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || (msg[0].addr == state->af9033_i2c_addr[1])) { + /* demod access via firmware interface */ + u32 reg; + if (msg[0].len < 3) { ret = -EOPNOTSUPP; goto unlock; } - /* demod access via firmware interface */ - u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | - msg[0].buf[2]; + + reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | + msg[0].buf[2]; if (msg[0].addr == state->af9033_i2c_addr[1]) reg |= 0x100000; @@ -868,6 +874,9 @@ static int af9035_read_config(struct dvb_usb_device *d) if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) && (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_TD310)) { state->it930x_addresses = 1; + /* TD310 RC works with NEC defaults */ + state->ir_mode = 0x05; + state->ir_type = 0x00; } return 0; } @@ -2066,6 +2075,11 @@ static const struct dvb_usb_device_properties it930x_props = { .tuner_attach = it930x_tuner_attach, .tuner_detach = it930x_tuner_detach, .init = it930x_init, + /* + * dvb_usbv2_remote_init() calls rc_config() only for those devices + * which have non-empty rc_map, so it's safe to enable it for every IT930x + */ + .get_rc_config = af9035_get_rc_config, .get_stream_config = af9035_get_stream_config, .get_adapter_count = af9035_get_adapter_count, @@ -2157,7 +2171,7 @@ static const struct usb_device_id af9035_id_table[] = { { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303, &it930x_props, "ITE 9303 Generic", NULL) }, { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD310, - &it930x_props, "AVerMedia TD310 DVB-T2", NULL) }, + &it930x_props, "AVerMedia TD310 DVB-T2", RC_MAP_AVERMEDIA_RM_KS) }, { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x0100, &it930x_props, "Logilink VG0022A", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_TC2_STICK, diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c index a1235d0cce92..bea12cdc85e8 100644 --- a/drivers/media/usb/dvb-usb-v2/anysee.c +++ b/drivers/media/usb/dvb-usb-v2/anysee.c @@ -46,24 +46,15 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d, dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, slen, state->buf); - /* We need receive one message more after dvb_usb_generic_rw due - to weird transaction flow, which is 1 x send + 2 x receive. */ + /* + * We need receive one message more after dvb_usbv2_generic_rw_locked() + * due to weird transaction flow, which is 1 x send + 2 x receive. + */ ret = dvb_usbv2_generic_rw_locked(d, state->buf, sizeof(state->buf), state->buf, sizeof(state->buf)); if (ret) goto error_unlock; - /* TODO FIXME: dvb_usb_generic_rw() fails rarely with error code -32 - * (EPIPE, Broken pipe). Function supports currently msleep() as a - * parameter but I would not like to use it, since according to - * Documentation/timers/timers-howto.rst it should not be used such - * short, under < 20ms, sleeps. Repeating failed message would be - * better choice as not to add unwanted delays... - * Fixing that correctly is one of those or both; - * 1) use repeat if possible - * 2) add suitable delay - */ - /* get answer, retry few times if error returned */ for (i = 0; i < 3; i++) { /* receive 2nd answer */ @@ -202,14 +193,14 @@ static int anysee_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, while (i < num) { if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) { - if (msg[i].len != 2 || msg[i + 1].len > 60) { + if (msg[i].len < 1 || msg[i].len > 2 || msg[i + 1].len > 60) { ret = -EOPNOTSUPP; break; } buf[0] = CMD_I2C_READ; buf[1] = (msg[i].addr << 1) | 0x01; buf[2] = msg[i].buf[0]; - buf[3] = msg[i].buf[1]; + buf[3] = (msg[i].len < 2) ? 0 : msg[i].buf[1]; buf[4] = msg[i].len-1; buf[5] = msg[i+1].len; ret = anysee_ctrl_msg(d, buf, 6, msg[i+1].buf, diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index 8a34e6c0d6a6..f0537b741d13 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -373,6 +373,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) struct dvb_usb_device *d = adap_to_d(adap); struct lme2510_state *lme_int = adap_to_priv(adap); struct usb_host_endpoint *ep; + int ret; lme_int->lme_urb = usb_alloc_urb(0, GFP_KERNEL); @@ -390,11 +391,20 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) /* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */ ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe); + if (!ep) { + usb_free_urb(lme_int->lme_urb); + return -ENODEV; + } if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK) lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa); - usb_submit_urb(lme_int->lme_urb, GFP_KERNEL); + ret = usb_submit_urb(lme_int->lme_urb, GFP_KERNEL); + if (ret) { + usb_free_urb(lme_int->lme_urb); + return ret; + } + info("INT Interrupt Service Started"); return 0; |