question on dapm_reg_event()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi all,

I just have a question on dapm code. In dapm_reg_event(), -(w->reg +
1) is input parameter of snd_soc_update_bits(). Why we need to use
negative value as input parameter at here? Why do we not use w->reg at
here?

Thanks
Haojian
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux