APPLIED(E)/cmt: [SRU][OEM-OSP1/E/unstable][PATCH 0/1] make the SND_SOC_SOF_BROADWELL_SUPPORT exclusive with SND_SOC_INTEL_HASWELL

[Khaled Elmously]

The bug is not targeted to Eoan - and I'm unable to target it myself for some reason.

On 2019-11-20 11:04:22 , Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1846539
> 
> [Impact]
> With the current default kernel config, the SND_SOC_SOF_BROADWELL_SUPPORT
> is set to Y, then it will make the legacy intel soc driver fail, and
> moreover the current sof driver can't support broadwell well, as a
> result, many broadwell computers with I2S codec can't support sound anymore.
> 
> [Fix]
> Intel submitted a patch, it will make those two kconfig options exclusive,
> and the legacy soc's option has higher priority, if both of them are
> enabled, sof's option will be disabled.
> 
> [Test Case]
> Build the kernel and check the debian/build/$buidling_dir/.config,  the
> SND_SOC_SOF_BROADWELL_SUPPORT is disabled.
> 
> [Regression Risk]
> Low, so far, the sof driver can't support broadwell machine well, so
> there is no machine use this driver yet.
> 
> 
> Pierre-Louis Bossart (1):
>   UBUNTU: SAUCE: ASoC: SOF: Intel: Broadwell: clarify mutual exclusion
>     with legacy driver
> 
>  sound/soc/intel/Kconfig     |  3 +++
>  sound/soc/sof/intel/Kconfig | 10 +++++++++-
>  2 files changed, 12 insertions(+), 1 deletion(-)
> 
> -- 
> 2.17.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team