Hi Kalle, Am Freitag, den 17.11.2017, 16:27 +0200 schrieb Kalle Kankare: > Hi, > > The regression was previously discussed on this mailing list last > month (2017-10-04). > > As in the previous discussion, this commit restricts the supported > sound formats to S24_LE. This problem is experienced in our iMX6q > based hardware with SGTL5000 sound chip. I.e.: > > # arecord -l | grep 'card 0' -A2 > card 0: imx6qba16sgtl50 [imx6q-ba16-sgtl5000], device 0: HiFi > sgtl5000-0 [] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > > In kernel 4.11.0: > > # arecord --dump-hw-params -D hw:0,0 2>&1 | grep '^FORMAT' > FORMAT: S16_LE > > And in now in kernel 4.13.3: > > # arecord --dump-hw-params -D hw:0,0 2>&1 | grep '^FORMAT' > FORMAT: S24_LE > > By reverting the mentioned commit 70d435ba1cd6, the format returned > to S16_LE. However, I'm unsure if that is the proper way to solve > this issue. I.e. does reverting the mentioned commit cause some other > unwanted effect ? > > What would be the best solution that would make the S16_LE format > supported again for SGTL5000 ? Please cherry-pick f9d4a398f121 (dmaengine: imx-sdma: Correct src_addr_widths and directions) from current Linus mainline tree. Regards, Lucas _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
