Hi All, I can see that the problem was introduced somewhere here DOESN'T WORK ffc3eb6f3a83 Merge tag 'sunxi-clk-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-next ae74ac082886 Merge tag 'clk-v4.15-exynos-pm' of git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk into clk-next faa865f18cb7 Merge tag 'clk-v4.15-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk into clk-next f09a6b86fdae Merge tag 'clk-renesas-for-v4.15-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-next 4328a2186e51 clk: sunxi-ng: sun4i: Export video PLLs 553c7d5ba2fe clk: sunxi-ng: Add A83T display clocks 7679eb20353d clk: samsung: Add a separate driver for Exynos4412 ISP clocks 8ca8ac102484 clk: samsung: Add dt bindings for Exynos4412 ISP clock controller 75920aac275a clk: samsung: Instantiate Exynos4412 ISP clocks only when available 24ea78a09f89 clk: sunxi-ng: sun8i: a23: Use sigma-delta modulation for audio PLL ee6501d69217 clk: sunxi-ng: sun6i: Use sigma-delta modulation for audio PLL 042f7f8f9715 clk: sunxi-ng: sun5i: Use sigma-delta modulation for audio PLL de3448519194 clk: sunxi-ng: sun4i: Use sigma-delta modulation for audio PLL a5e3e2b2ef85 clk: sunxi-ng: sun8i: h3: Use sigma-delta modulation for audio PLL 392ba5fafcdf clk: sunxi-ng: nm: Add support for sigma-delta modulation 05d2eaac96d4 clk: sunxi-ng: Add sigma-delta modulation support 4cdbc40d64d4 clk: sunxi-ng: nm: Check if requested rate is supported by fractional clock d51fe3ba9773 clk: sunxi-ng: sun5i: Fix bit offset of audio PLL post-divider 4e8975cbb516 clk: samsung: exynos5433: mark PM functions as __maybe_unused a4f21e9ceb5c clk: samsung: Remove obsolete clkdev alias support 45d882daf88a clk: samsung: Add explicit MPLL, EPLL clkdev aliases in S3C2443 driver cd05417f728b clk: samsung: Rework clkdev alias handling in S3C2443 driver efea8d377184 clk: samsung: Rework clkdev alias handling in Exynos5440 driver 36ba48240b19 clk: samsung: Drop useless alias in Exynos5420 clk driver 29964890f31c clk: samsung: Remove clkdev alias support in Exynos5250 clk driver 6de08891c896 clk: samsung: Remove double assignment of CLK_ARM_CLK in Exynos4 driver 58f4a5ff3a62 clk: samsung: Remove clkdev alias support in Exynos4 clk driver c9194fb623b0 clk: samsung: Remove support for obsolete Exynos4212 CPU clock d5cd103b06f9 clk: samsung: Remove support for Exynos4212 SoCs in Exynos CLKOUT driver 7c4f63ec94a1 clk: sunxi-ng: a83t: Fix invalid csi-mclk mux offset WORKS 0a4e632b6f9d Merge branch 'clk-fixes' into clk-next BR, CK On 22 May 2018 at 21:27, Code Kipper <codekipper@xxxxxxxxx> wrote: > Hi Markus, > I've been able to reproduce this on my A31 board with linux-next(plays > at 44100 but not at 96K)so it is an issue. I also tested the same code > on my A64 and it worked fine, The blocks are very similar so it maybe > a clocking issue, I'll look into this. > BR, > CK > > On 21 May 2018 at 20:17, Markus Mitsch <markusmitsch86@xxxxxxxxxxxxxx> wrote: >> 2018-05-21 15:17 GMT+02:00 Maxime Ripard <maxime.ripard@xxxxxxxxxxx>: >>> On Mon, May 21, 2018 at 02:43:55PM +0200, Markus Mitsch wrote: >>>> 2018-05-21 11:43 GMT+02:00 Markus Mitsch <markusmitsch86@xxxxxxxxxxxxxx>: >>>> >>> Hello, >>>> >>> >>>> >>> i have a new problem. if i want to output sound from optical i get >>>> >>> distorted sound. At 44.1 khz its like an old vinly, but at 48 khz and >>>> >>> higher it is very bad. thanks in advance for your time. >>>> > >>>> >> Hi Markus, >>>> >> I haven't tested it for a while but when I did it worked as high as >>>> >> 96K with no issues. Does it work ok with the original cubietruck >>>> >> software?, >>>> >> CK >>>> > >>>> > Hello, >>>> > i am using arch linux with mainline kernel 4.16.8. parhaps i can try >>>> > today with official image. >>>> > mfg >>>> >>>> Hi. >>>> So, with debian image from 2014 with 3.4.79 kernel the sound is clear >>>> up to 96 khz. >>> >>> You said that it is a new problem, when was it introduced? Could you >>> bisect the issue? >>> >>> Maxime >> >> Hello. >> I dont know since when this problem appears. When saying "new" i >> refered to my older post. I tried to look into the dts file and the >> code >> but i am afraid this is a bit too high for me. I can say that the >> analog output works, even at high sampling rates. >> And I have read something about a clock source could be the problem. >> I'm sorry I can't tell you any more. >> >> mfg >> Markus _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel