At Mon, 30 Jul 2007 15:48:25 +0530, Hemanth Kumar wrote: > > Hi All, > > I am new to alsa , I am using the Texas Instrument Davinci > Board (ARM arch) with linux-2.6.10 with alsa lib 1.0.6, > ALSA was working fine the sound was good,Then I changed the > kernel to 2.6.20 with out changeing the alsa lib > no when play sound I get humming sound/distorted sound I have > few question, The ALSA kernel API hasn't been changed much for years. So, I don't know what kind of regression you have regarding the driver. Do you keep the same alsa-lib binary but change only the kernel? > 1 .Does I need to change the alsa lib also Depends. > 2 .Does I need to change/ Select addtional option's in kernel(I have > copied the linux-2.6.10/.config file to linux-2.6.20) Yes, likely. 2.6.10 and 2.6.20 are quite different. The ALSA kconfigs haven't much changed but many other are. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel