Hi Shuah, Em Fri, 12 Sep 2014 18:37:13 -0600 Shuah Khan <shuahkh@xxxxxxxxxxxxxxx> escreveu: > Mauro/Hans, > > Thanks for both for your replies. I finally have it working with > the following: One additional info: While in DVB mode, opening the device in readonly mode should not take the tuner locking. If you need/want to test it, please use: $ dvb-fe-tool --femon I implemented this functionality this weekend, so you'll need to update your v4l-utils tool to be able to test it. > > S_INPUT > S_OUTPUT > S_MODULATOR > S_TUNER > S_STD > S_FREQUENCY > S_HW_FREQ_SEEK > S_FMT > - get tuner in shared mode and hold it > - i.e return with tuner held > > STREAMON > - get tuner in shared mode and hold it > - i.e return with tuner held > STREAMOFF > - put tuner (get is done in STREAMON) > > QUERYSTD > G_TUNER (au0828 does tuner init in its g_tuner ops) As this is something specific for some devices, it is probably better to implement the locking for G_TUNER inside the driver. > - get tuner in shared mode and hold it > - service request > - put tuner > > With these changes now I have digital stream not get > disrupted as soon as xawtv starts. I am working through > issues related to unbalanced nature of tuner holds in > analog mode. > > -- Shuah > Regards, Mauro -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
