diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/dvb_usb_core.c | 6 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 54 |
3 files changed, 52 insertions, 9 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile index 7407b8338ccf..bc38f03394cd 100644 --- a/drivers/media/usb/dvb-usb-v2/Makefile +++ b/drivers/media/usb/dvb-usb-v2/Makefile @@ -41,4 +41,3 @@ ccflags-y += -I$(srctree)/drivers/media/dvb-core ccflags-y += -I$(srctree)/drivers/media/dvb-frontends ccflags-y += -I$(srctree)/drivers/media/tuners ccflags-y += -I$(srctree)/drivers/media/common -ccflags-y += -I$(srctree)/drivers/staging/media/rtl2832u_sdr diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index de02db802ace..e35580618936 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -399,7 +399,7 @@ static int dvb_usb_stop_feed(struct dvb_demux_feed *dvbdmxfeed) /* clear 'streaming' status bit */ clear_bit(ADAP_STREAMING, &adap->state_bits); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&adap->state_bits, ADAP_STREAMING); skip_feed_stop: @@ -550,7 +550,7 @@ static int dvb_usb_fe_init(struct dvb_frontend *fe) err: if (!adap->suspend_resume_active) { clear_bit(ADAP_INIT, &adap->state_bits); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&adap->state_bits, ADAP_INIT); } @@ -591,7 +591,7 @@ err: if (!adap->suspend_resume_active) { adap->active_fe = -1; clear_bit(ADAP_SLEEP, &adap->state_bits); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&adap->state_bits, ADAP_SLEEP); } diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 61d196e8b3ab..a676e4452847 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -24,7 +24,6 @@ #include "rtl2830.h" #include "rtl2832.h" -#include "rtl2832_sdr.h" #include "qt1010.h" #include "mt2060.h" @@ -36,6 +35,45 @@ #include "tua9001.h" #include "r820t.h" +/* + * RTL2832_SDR module is in staging. That logic is added in order to avoid any + * hard dependency to drivers/staging/ directory as we want compile mainline + * driver even whole staging directory is missing. + */ +#include <media/v4l2-subdev.h> + +#if IS_ENABLED(CONFIG_DVB_RTL2832_SDR) +struct dvb_frontend *rtl2832_sdr_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, const struct rtl2832_config *cfg, + struct v4l2_subdev *sd); +#else +static inline struct dvb_frontend *rtl2832_sdr_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, const struct rtl2832_config *cfg, + struct v4l2_subdev *sd) +{ + return NULL; +} +#endif + +#ifdef CONFIG_MEDIA_ATTACH +#define dvb_attach_sdr(FUNCTION, ARGS...) ({ \ + void *__r = NULL; \ + typeof(&FUNCTION) __a = symbol_request(FUNCTION); \ + if (__a) { \ + __r = (void *) __a(ARGS); \ + if (__r == NULL) \ + symbol_put(FUNCTION); \ + } \ + __r; \ +}) + +#else +#define dvb_attach_sdr(FUNCTION, ARGS...) ({ \ + FUNCTION(ARGS); \ +}) + +#endif + static int rtl28xxu_disable_rc; module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644); MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller"); @@ -908,7 +946,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) adap->fe[0]->ops.tuner_ops.get_rf_strength; /* attach SDR */ - dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, + dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, &rtl28xxu_rtl2832_fc0012_config, NULL); break; case TUNER_RTL2832_FC0013: @@ -920,7 +958,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) adap->fe[0]->ops.tuner_ops.get_rf_strength; /* attach SDR */ - dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, + dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, &rtl28xxu_rtl2832_fc0013_config, NULL); break; case TUNER_RTL2832_E4000: { @@ -951,7 +989,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) i2c_set_adapdata(i2c_adap_internal, d); /* attach SDR */ - dvb_attach(rtl2832_sdr_attach, adap->fe[0], + dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], i2c_adap_internal, &rtl28xxu_rtl2832_e4000_config, sd); } @@ -982,7 +1020,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) adap->fe[0]->ops.tuner_ops.get_rf_strength; /* attach SDR */ - dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, + dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, &rtl28xxu_rtl2832_r820t_config, NULL); break; case TUNER_RTL2832_R828D: @@ -1499,6 +1537,12 @@ static const struct usb_device_id rtl28xxu_id_table[] = { &rtl2832u_props, "Crypto ReDi PC 50 A", NULL) }, { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, &rtl2832u_props, "Genius TVGo DVB-T03", NULL) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395, + &rtl2832u_props, "Peak DVB-T USB", NULL) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U, + &rtl2832u_props, "Sveon STV20", NULL) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27, + &rtl2832u_props, "Sveon STV27", NULL) }, /* RTL2832P devices: */ { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, |
