diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-18 12:53:54 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-18 12:53:54 -0800 |
commit | 4a7c1ff2362b7bfbc04990f42c21cefdff57f997 (patch) | |
tree | 82ac9c30ca95b6a92084f5535e6406866eb99cf3 /drivers/media | |
parent | 9278e634b4e063f415b46923a9ca4e74f42ec932 (diff) | |
parent | 36be126cb0ebe3000a65c1049f339a3e882a9a47 (diff) |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (57 commits)
[media] as3645a: Fix compilation by including slab.h
[media] s5p-fimc: Remove linux/version.h include from fimc-mdevice.c
[media] s5p-mfc: Remove linux/version.h include from s5p_mfc.c
[media] ds3000: using logical && instead of bitwise &
[media] v4l2-ctrls: make control names consistent
[media] DVB: dib0700, add support for Nova-TD LEDs
[media] DVB: dib0700, add corrected Nova-TD frontend_attach
[media] DVB: dib0700, separate stk7070pd initialization
[media] DVB: dib0700, move Nova-TD Stick to a separate set
[media] : add MODULE_FIRMWARE to dib0700
[media] DVB-CORE: remove superfluous DTV_CMDs
[media] s5p-jpeg: adapt to recent videobuf2 changes
[media] s5p-g2d: fixed a bug in controls setting function
[media] s5p-mfc: Fix volatile controls setup
[media] drivers/media/video/s5p-mfc/s5p_mfc.c: adjust double test
[media] drivers/media/video/s5p-fimc/fimc-capture.c: adjust double test
[media] s5p-fimc: Fix incorrect control ID assignment
[media] dvb_frontend: Don't call get_frontend() if idle
[media] DocBook/dvbproperty.xml: Remove DTV_MODULATION from ISDB-T
[media] DocBook/dvbproperty.xml: Fix ISDB-T delivery system parameters
...
Diffstat (limited to 'drivers/media')
47 files changed, 683 insertions, 619 deletions
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c index 27555995f7e4..b5ee3ebfcfca 100644 --- a/drivers/media/common/tuners/tuner-xc2028.c +++ b/drivers/media/common/tuners/tuner-xc2028.c @@ -24,6 +24,21 @@ #include <linux/dvb/frontend.h> #include "dvb_frontend.h" +/* Registers (Write-only) */ +#define XREG_INIT 0x00 +#define XREG_RF_FREQ 0x02 +#define XREG_POWER_DOWN 0x08 + +/* Registers (Read-only) */ +#define XREG_FREQ_ERROR 0x01 +#define XREG_LOCK 0x02 +#define XREG_VERSION 0x04 +#define XREG_PRODUCT_ID 0x08 +#define XREG_HSYNC_FREQ 0x10 +#define XREG_FRAME_LINES 0x20 +#define XREG_SNR 0x40 + +#define XREG_ADC_ENV 0x0100 static int debug; module_param(debug, int, 0644); @@ -885,7 +900,7 @@ static int xc2028_signal(struct dvb_frontend *fe, u16 *strength) mutex_lock(&priv->lock); /* Sync Lock Indicator */ - rc = xc2028_get_reg(priv, 0x0002, &frq_lock); + rc = xc2028_get_reg(priv, XREG_LOCK, &frq_lock); if (rc < 0) goto ret; @@ -894,7 +909,7 @@ static int xc2028_signal(struct dvb_frontend *fe, u16 *strength) signal = 1 << 11; /* Get SNR of the video signal */ - rc = xc2028_get_reg(priv, 0x0040, &signal); + rc = xc2028_get_reg(priv, XREG_SNR, &signal); if (rc < 0) goto ret; @@ -1019,9 +1034,9 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */, /* CMD= Set frequency */ if (priv->firm_version < 0x0202) - rc = send_seq(priv, {0x00, 0x02, 0x00, 0x00}); + rc = send_seq(priv, {0x00, XREG_RF_FREQ, 0x00, 0x00}); else - rc = send_seq(priv, {0x80, 0x02, 0x00, 0x00}); + rc = send_seq(priv, {0x80, XREG_RF_FREQ, 0x00, 0x00}); if (rc < 0) goto ret; @@ -1201,9 +1216,9 @@ static int xc2028_sleep(struct dvb_frontend *fe) mutex_lock(&priv->lock); if (priv->firm_version < 0x0202) - rc = send_seq(priv, {0x00, 0x08, 0x00, 0x00}); + rc = send_seq(priv, {0x00, XREG_POWER_DOWN, 0x00, 0x00}); else - rc = send_seq(priv, {0x80, 0x08, 0x00, 0x00}); + rc = send_seq(priv, {0x80, XREG_POWER_DOWN, 0x00, 0x00}); priv->cur_fw.type = 0; /* need firmware reload */ diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index d218c1d68c33..68397110b7d9 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -154,6 +154,8 @@ struct xc4000_priv { #define XREG_SNR 0x06 #define XREG_VERSION 0x07 #define XREG_PRODUCT_ID 0x08 +#define XREG_SIGNAL_LEVEL 0x0A +#define XREG_NOISE_LEVEL 0x0B /* Basic firmware description. This will remain with @@ -486,6 +488,16 @@ static int xc_get_quality(struct xc4000_priv *priv, u16 *quality) return xc4000_readreg(priv, XREG_QUALITY, quality); } +static int xc_get_signal_level(struct xc4000_priv *priv, u16 *signal) +{ + return xc4000_readreg(priv, XREG_SIGNAL_LEVEL, signal); +} + +static int xc_get_noise_level(struct xc4000_priv *priv, u16 *noise) +{ + return xc4000_readreg(priv, XREG_NOISE_LEVEL, noise); +} + static u16 xc_wait_for_lock(struct xc4000_priv *priv) { u16 lock_state = 0; @@ -1089,6 +1101,8 @@ static void xc_debug_dump(struct xc4000_priv *priv) u32 hsync_freq_hz = 0; u16 frame_lines; u16 quality; + u16 signal = 0; + u16 noise = 0; u8 hw_majorversion = 0, hw_minorversion = 0; u8 fw_majorversion = 0, fw_minorversion = 0; @@ -1119,6 +1133,12 @@ static void xc_debug_dump(struct xc4000_priv *priv) xc_get_quality(priv, &quality); dprintk(1, "*** Quality (0:<8dB, 7:>56dB) = %d\n", quality); + + xc_get_signal_level(priv, &signal); + dprintk(1, "*** Signal level = -%ddB (%d)\n", signal >> 8, signal); + + xc_get_noise_level(priv, &noise); + dprintk(1, "*** Noise level = %ddB (%d)\n", noise >> 8, noise); } static int xc4000_set_params(struct dvb_frontend *fe) @@ -1432,6 +1452,71 @@ fail: return ret; } +static int xc4000_get_signal(struct dvb_frontend *fe, u16 *strength) +{ + struct xc4000_priv *priv = fe->tuner_priv; + u16 value = 0; + int rc; + + mutex_lock(&priv->lock); + rc = xc4000_readreg(priv, XREG_SIGNAL_LEVEL, &value); + mutex_unlock(&priv->lock); + + if (rc < 0) + goto ret; + + /* Informations from real testing of DVB-T and radio part, + coeficient for one dB is 0xff. + */ + tuner_dbg("Signal strength: -%ddB (%05d)\n", value >> 8, value); + + /* all known digital modes */ + if ((priv->video_standard == XC4000_DTV6) || + (priv->video_standard == XC4000_DTV7) || + (priv->video_standard == XC4000_DTV7_8) || + (priv->video_standard == XC4000_DTV8)) + goto digital; + + /* Analog mode has NOISE LEVEL important, signal + depends only on gain of antenna and amplifiers, + but it doesn't tell anything about real quality + of reception. + */ + mutex_lock(&priv->lock); + rc = xc4000_readreg(priv, XREG_NOISE_LEVEL, &value); + mutex_unlock(&priv->lock); + + tuner_dbg("Noise level: %ddB (%05d)\n", value >> 8, value); + + /* highest noise level: 32dB */ + if (value >= 0x2000) { + value = 0; + } else { + value = ~value << 3; + } + + goto ret; + + /* Digital mode has SIGNAL LEVEL important and real + noise level is stored in demodulator registers. + */ +digital: + /* best signal: -50dB */ + if (value <= 0x3200) { + value = 0xffff; + /* minimum: -114dB - should be 0x7200 but real zero is 0x713A */ + } else if (value >= 0x713A) { + value = 0; + } else { + value = ~(value - 0x3200) << 2; + } + +ret: + *strength = value; + + return rc; +} + static int xc4000_get_frequency(struct dvb_frontend *fe, u32 *freq) { struct xc4000_priv *priv = fe->tuner_priv; @@ -1559,6 +1644,7 @@ static const struct dvb_tuner_ops xc4000_tuner_ops = { .set_params = xc4000_set_params, .set_analog_params = xc4000_set_analog_params, .get_frequency = xc4000_get_frequency, + .get_rf_strength = xc4000_get_signal, .get_bandwidth = xc4000_get_bandwidth, .get_status = xc4000_get_status }; diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index b15db4fe347b..fbbe545a74cb 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -904,8 +904,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; int i; + u32 delsys; + delsys = c->delivery_system; memset(c, 0, sizeof(struct dtv_frontend_properties)); + c->delivery_system = delsys; c->state = DTV_CLEAR; @@ -1009,25 +1012,6 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = { _DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 1, 0), _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 1, 0), - _DTV_CMD(DTV_ISDBT_PARTIAL_RECEPTION, 0, 0), - _DTV_CMD(DTV_ISDBT_SOUND_BROADCASTING, 0, 0), - _DTV_CMD(DTV_ISDBT_SB_SUBCHANNEL_ID, 0, 0), - _DTV_CMD(DTV_ISDBT_SB_SEGMENT_IDX, 0, 0), - _DTV_CMD(DTV_ISDBT_SB_SEGMENT_COUNT, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYER_ENABLED, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERA_FEC, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERA_MODULATION, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERA_SEGMENT_COUNT, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERA_TIME_INTERLEAVING, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERB_FEC, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERB_MODULATION, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERB_SEGMENT_COUNT, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERB_TIME_INTERLEAVING, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERC_FEC, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERC_MODULATION, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 0, 0), - _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0), _DTV_CMD(DTV_DVBT2_PLP_ID, 1, 0), @@ -1413,6 +1397,15 @@ static int set_delivery_system(struct dvb_frontend *fe, u32 desired_system) struct dtv_frontend_properties *c = &fe->dtv_property_cache; enum dvbv3_emulation_type type; + /* + * It was reported that some old DVBv5 applications were + * filling delivery_system with SYS_UNDEFINED. If this happens, + * assume that the application wants to use the first supported + * delivery system. + */ + if (c->delivery_system == SYS_UNDEFINED) + c->delivery_system = fe->ops.delsys[0]; + if (desired_system == SYS_UNDEFINED) { /* * A DVBv3 call doesn't know what's the desired system. @@ -1732,6 +1725,7 @@ static int dvb_frontend_ioctl_properties(struct file *file, { struct dvb_device *dvbdev = file->private_data; struct dvb_frontend *fe = dvbdev->priv; + struct dvb_frontend_private *fepriv = fe->frontend_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int err = 0; @@ -1798,9 +1792,14 @@ static int dvb_frontend_ioctl_properties(struct file *file, /* * Fills the cache out struct with the cache contents, plus - * the data retrieved from get_frontend. + * the data retrieved from get_frontend, if the frontend + * is not idle. Otherwise, returns the cached content */ - dtv_get_frontend(fe, NULL); + if (fepriv->state != FESTATE_IDLE) { + err = dtv_get_frontend(fe, NULL); + if (err < 0) + goto out; + } for (i = 0; i < tvps->num; i++) { err = dtv_property_process_get(fe, c, tvp + i, file); if (err < 0) diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index d66192974d68..1455e2644ab5 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -877,24 +877,18 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) case ANYSEE_HW_508T2C: /* 20 */ /* E7 T2C */ + if (state->fe_id) + break; + /* enable DVB-T/T2/C demod on IOE[5] */ ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (1 << 5), 0x20); if (ret) goto error; - if (state->fe_id == 0) { - /* DVB-T/T2 */ - adap->fe_adap[state->fe_id].fe = - dvb_attach(cxd2820r_attach, - &anysee_cxd2820r_config, - &adap->dev->i2c_adap, NULL); - } else { - /* DVB-C */ - adap->fe_adap[state->fe_id].fe = - dvb_attach(cxd2820r_attach, - &anysee_cxd2820r_config, - &adap->dev->i2c_adap, adap->fe_adap[0].fe); - } + /* attach demod */ + adap->fe_adap[state->fe_id].fe = dvb_attach(cxd2820r_attach, + &anysee_cxd2820r_config, &adap->dev->i2c_adap, + NULL); state->has_ci = true; diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h index 9bd6d51b3b93..7de125c0b36f 100644 --- a/drivers/media/dvb/dvb-usb/dib0700.h +++ b/drivers/media/dvb/dvb-usb/dib0700.h @@ -48,6 +48,8 @@ struct dib0700_state { u8 disable_streaming_master_mode; u32 fw_version; u32 nb_packet_buffer_size; + int (*read_status)(struct dvb_frontend *, fe_status_t *); + int (*sleep)(struct dvb_frontend* fe); u8 buf[255]; }; diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c index 206999476f02..070e82aa53f5 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_core.c +++ b/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -834,6 +834,7 @@ static struct usb_driver dib0700_driver = { module_usb_driver(dib0700_driver); +MODULE_FIRMWARE("dvb-usb-dib0700-1.20.fw"); MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); MODULE_DESCRIPTION("Driver for devices based on DiBcom DiB0700 - USB bridge"); MODULE_VERSION("1.0"); diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 81ef4b46f790..f9e966aa26e7 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -3066,19 +3066,25 @@ static struct dib7000p_config stk7070pd_dib7000p_config[2] = { } }; -static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap) +static void stk7070pd_init(struct dvb_usb_device *dev) { - dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO6, GPIO_OUT, 1); msleep(10); - dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); - dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); - dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1); - dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); + dib0700_set_gpio(dev, GPIO9, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO4, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO7, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO10, GPIO_OUT, 0); - dib0700_ctrl_clock(adap->dev, 72, 1); + dib0700_ctrl_clock(dev, 72, 1); msleep(10); - dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO10, GPIO_OUT, 1); +} + +static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap) +{ + stk7070pd_init(adap->dev); + msleep(10); dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1); @@ -3099,6 +3105,77 @@ static int stk7070pd_frontend_attach1(struct dvb_usb_adapter *adap) return adap->fe_adap[0].fe == NULL ? -ENODEV : 0; } +static int novatd_read_status_override(struct dvb_frontend *fe, + fe_status_t *stat) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct dvb_usb_device *dev = adap->dev; + struct dib0700_state *state = dev->priv; + int ret; + + ret = state->read_status(fe, stat); + + if (!ret) + dib0700_set_gpio(dev, adap->id == 0 ? GPIO1 : GPIO0, GPIO_OUT, + !!(*stat & FE_HAS_LOCK)); + + return ret; +} + +static int novatd_sleep_override(struct dvb_frontend* fe) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct dvb_usb_device *dev = adap->dev; + struct dib0700_state *state = dev->priv; + + /* turn off LED */ + dib0700_set_gpio(dev, adap->id == 0 ? GPIO1 : GPIO0, GPIO_OUT, 0); + + return state->sleep(fe); +} + +/** + * novatd_frontend_attach - Nova-TD specific attach + * + * Nova-TD has GPIO0, 1 and 2 for LEDs. So do not fiddle with them except for + * information purposes. + */ +static int novatd_frontend_attach(struct dvb_usb_adapter *adap) +{ + struct dvb_usb_device *dev = adap->dev; + struct dib0700_state *st = dev->priv; + + if (adap->id == 0) { + stk7070pd_init(dev); + + /* turn the power LED on, the other two off (just in case) */ + dib0700_set_gpio(dev, GPIO0, GPIO_OUT, 0); + dib0700_set_gpio(dev, GPIO1, GPIO_OUT, 0); + dib0700_set_gpio(dev, GPIO2, GPIO_OUT, 1); + + if (dib7000p_i2c_enumeration(&dev->i2c_adap, 2, 18, + stk7070pd_dib7000p_config) != 0) { + err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n", + __func__); + return -ENODEV; + } + } + + adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &dev->i2c_adap, + adap->id == 0 ? 0x80 : 0x82, + &stk7070pd_dib7000p_config[adap->id]); + + if (adap->fe_adap[0].fe == NULL) + return -ENODEV; + + st->read_status = adap->fe_adap[0].fe->ops.read_status; + adap->fe_adap[0].fe->ops.read_status = novatd_read_status_override; + st->sleep = adap->fe_adap[0].fe->ops.sleep; + adap->fe_adap[0].fe->ops.sleep = novatd_sleep_override; + + return 0; +} + /* S5H1411 */ static struct s5h1411_config pinnacle_801e_config = { .output_mode = S5H1411_PARALLEL_OUTPUT, @@ -3870,6 +3947,57 @@ struct dvb_usb_device_properties dib0700_devices[] = { .pid_filter_count = 32, .pid_filter = stk70x0p_pid_filter, .pid_filter_ctrl = stk70x0p_pid_filter_ctrl, + .frontend_attach = novatd_frontend_attach, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + }}, + .size_of_priv = sizeof(struct dib0700_adapter_state), + }, { + .num_frontends = 1, + .fe = {{ + .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + .pid_filter_count = 32, + .pid_filter = stk70x0p_pid_filter, + .pid_filter_ctrl = stk70x0p_pid_filter_ctrl, + .frontend_attach = novatd_frontend_attach, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x03), + }}, + .size_of_priv = sizeof(struct dib0700_adapter_state), + } + }, + + .num_device_descs = 1, + .devices = { + { "Hauppauge Nova-TD Stick (52009)", + { &dib0700_usb_id_table[35], NULL }, + { NULL }, + }, + }, + + .rc.core = { + .rc_interval = DEFAULT_RC_INTERVAL, + .rc_codes = RC_MAP_DIB0700_RC5_TABLE, + .module_name = "dib0700", + .rc_query = dib0700_rc_query_old_firmware, + .allowed_protos = RC_TYPE_RC5 | + RC_TYPE_RC6 | + RC_TYPE_NEC, + .change_protocol = dib0700_change_protocol, + }, + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 2, + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + .pid_filter_count = 32, + .pid_filter = stk70x0p_pid_filter, + .pid_filter_ctrl = stk70x0p_pid_filter_ctrl, .frontend_attach = stk7070pd_frontend_attach0, .tuner_attach = dib7070p_tuner_attach, @@ -3892,7 +4020,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { } }, - .num_device_descs = 6, + .num_device_descs = 5, .devices = { { "DiBcom STK7070PD reference design", { &dib0700_usb_id_table[17], NULL }, @@ -3902,10 +4030,6 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[18], NULL }, { NULL }, }, - { "Hauppauge Nova-TD Stick (52009)", - { &dib0700_usb_id_table[35], NULL }, - { NULL }, - }, { "Hauppauge Nova-TD-500 (84xxx)", { &dib0700_usb_id_table[36], NULL }, { NULL }, diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c index 93e1b12e7907..caae7f79c837 100644 --- a/drivers/media/dvb/frontends/cxd2820r_core.c +++ b/drivers/media/dvb/frontends/cxd2820r_core.c @@ -309,9 +309,14 @@ static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status) static int cxd2820r_get_frontend(struct dvb_frontend *fe) { + struct cxd2820r_priv *priv = fe->demodulator_priv; int ret; dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system); + + if (priv->delivery_system == SYS_UNDEFINED) + return 0; + switch (fe->dtv_property_cache.delivery_system) { case SYS_DVBT: ret = cxd2820r_get_frontend_t(fe); @@ -476,10 +481,10 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe) dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system); /* switch between DVB-T and DVB-T2 when tune fails */ - if (priv->last_tune_failed && (priv->delivery_system != SYS_DVBC_ANNEX_A)) { + if (priv->last_tune_failed) { if (priv->delivery_system == SYS_DVBT) c->delivery_system = SYS_DVBT2; - else + else if (priv->delivery_system == SYS_DVBT2) c->delivery_system = SYS_DVBT; } @@ -492,6 +497,7 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe) /* frontend lock wait loop count */ switch (priv->delivery_system) { case SYS_DVBT: + case SYS_DVBC_ANNEX_A: i = 20; break; case SYS_DVBT2: diff --git a/drivers/media/dvb/frontends/ds3000.c b/drivers/media/dvb/frontends/ds3000.c index 938777065de6..af65d013db11 100644 --- a/drivers/media/dvb/frontends/ds3000.c +++ b/drivers/media/dvb/frontends/ds3000.c @@ -1195,7 +1195,7 @@ static int ds3000_set_frontend(struct dvb_frontend *fe) for (i = 0; i < 30 ; i++) { ds3000_read_status(fe, &status); - if (status && FE_HAS_LOCK) + if (status & FE_HAS_LOCK) break; msleep(10); diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c index 7fa3e472cdca..fade566927c3 100644 --- a/drivers/media/dvb/frontends/mb86a20s.c +++ b/drivers/media/dvb/frontends/mb86a20s.c @@ -402,7 +402,7 @@ static int mb86a20s_get_modulation(struct mb86a20s_state *state, [2] = 0x8e, /* Layer C */ }; - if (layer > ARRAY_SIZE(reg)) + if (layer >= ARRAY_SIZE(reg)) return -EINVAL; rc = mb86a20s_writereg(state, 0x6d, reg[layer]); if (rc < 0) @@ -435,7 +435,7 @@ static int mb86a20s_get_fec(struct mb86a20s_state *state, [2] = 0x8f, /* Layer C */ }; - if (layer > ARRAY_SIZE(reg)) + if (layer >= ARRAY_SIZE(reg)) return -EINVAL; rc = mb86a20s_writereg(state, 0x6d, reg[layer]); if (rc < 0) @@ -470,7 +470,7 @@ static int mb86a20s_get_interleaving(struct mb86a20s_state *state, [2] = 0x90, /* Layer C */ }; - if (layer > ARRAY_SIZE(reg)) + if (layer >= ARRAY_SIZE(reg)) return -EINVAL; rc = mb86a20s_writereg(state, 0x6d, reg[layer]); if (rc < 0) @@ -494,7 +494,7 @@ static int mb86a20s_get_segment_count(struct mb86a20s_state *state, [2] = 0x91, /* Layer C */ }; - if (layer > ARRAY_SIZE(reg)) + if (layer >= ARRAY_SIZE(reg)) return -EINVAL; rc = mb86a20s_writereg(state, 0x6d, reg[layer]); if (rc < 0) diff --git a/drivers/media/dvb/frontends/tda18271c2dd.c b/drivers/media/dvb/frontends/tda18271c2dd.c index 86da3d816498..ad7c72e8f517 100644 --- a/drivers/media/dvb/frontends/tda18271c2dd.c +++ b/drivers/media/dvb/frontends/tda18271c2dd.c @@ -29,7 +29,6 @@ #include <linux/delay.h> #include <linux/firmware.h> #include <linux/i2c.h> -#include <linux/version.h> #include <asm/div64.h> #include "dvb_frontend.h" diff --git a/drivers/media/video/as3645a.c b/drivers/media/video/as3645a.c inde |