On Wed, 14 Feb 2018 00:04:58 +0100, Maciej S. Szmigiero wrote: > > The emu10k1-family chips need the first page (index 0) reserved in their > page tables for some reason (every emu10k1 driver I've checked does this > without much of an explanation). > Using the first page for normal samples results in a broken playback. > > However, we already have a dummy page allocated - so called "silent page" > and, in fact, had always been setting it as the first page in the chip page > table because an initialization of every entry of the page table to point > to a silent page happens after and overwrites the reserved_page allocation. > > So the only thing remaining to remove the reserved_page allocation is a > trivial change to the page allocation logic to ignore the first page entry > and start its allocations from the second entry (index 1). > > Signed-off-by: Maciej S. Szmigiero <mail@xxxxxxxxxxxxxxxxxxxxx> > --- > Changes from v1, v2: None in this patch. Thanks, applied all 5 patches now. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
