On 03/11/2016 09:34 AM, Mauro Carvalho Chehab wrote: > Em Fri, 11 Mar 2016 09:27:40 -0700 > Shuah Khan <shuahkh@xxxxxxxxxxxxxxx> escreveu: > >> On 03/11/2016 08:55 AM, Mauro Carvalho Chehab wrote: >>> For au0828_enable_source() to work, the tuner links should be >>> disabled and the tuner/decoder should be cached at au0828 struct. >> >> hmm. are you sure about needing to cache decoder in au0828 struct. >> It gets cached in au0828_card_analog_fe_setup() which is called >> from au0828_card_setup() - this step happens before >> au0828_media_device_register() >> >> #ifdef CONFIG_MEDIA_CONTROLLER >> if (sd) >> dev->decoder = &sd->entity; >> #endif > > I haven't check it. Yet, I guess the best would be to put those > caches all at au0828_media_device_register(). This way, it would be > easier to remember removing them, once we move au0828_enable_source > to the core. Yes. Consolidating caches in one place is a good idea. One thing we have to keep in mind when we do that is the !MEDIA_CONTROLLER cases. The above cached value could be used even when MEDIA_CONTROLLER isn't enabled. > > (my plan is to take a look on it after the merge window, doing some > tests on more complex drivers, like em28xx and saa7134). Sounds good. thanks, -- Shuah -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh@xxxxxxxxxxxxxxx | (970) 217-8978 -- 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