On Tue, 26 Feb 2019 05:38:37 +0100,
Takashi Sakamoto wrote:
>
> In data blocks of common isochronous packet for MOTU devices, PCM
> frames are multiplexed in a shape of '24 bit * 4 Audio Pack', described
> in IEC 61883-6. The frames are not aligned to quadlet.
>
> For capture PCM substream, ALSA firewire-motu driver constructs PCM
> frames by reading data blocks byte-by-byte. However this operation
> includes bug for lower byte of the PCM sample. This brings invalid
> content of the PCM samples.
>
> This commit fixes the bug.
>
> Reported-by: Peter Sjöberg <autopeter@xxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx> # v4.12+
> Fixes: 4641c9394010 ("ALSA: firewire-motu: add MOTU specific protocol layer")
> Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
Applied, thanks.
Takashi
