On Wed, Apr 20, 2016 at 01:40:01PM +0100, Charles Keepax wrote: > Currently, the avail IOCTL doesn't pass any error status, which > means typically on error it simply shows no data available. This > can lead to situations where user-space is waiting indefinitely > for data that will never come as the DSP has suffered an > unrecoverable error. > > Add snd_compr_stop_error which end drivers can call to indicate > the stream has suffered an unrecoverable error and stop it. The > avail and poll IOCTLs are then updated to report if the stream is > in an error state to user-space. Allowing the error to propagate > out. Processing of the actual snd_compr_stop needs to be deferred > to a worker thread as the end driver may detect the errors during > an existing operation callback. Acked-by: Vinod Koul <vinod.koul@xxxxxxxxx> Btw are you patching tinycompress as well to handle EPIPE? Thanks -- ~Vinod _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
