[SRU][mainline build kernel][Kconfig] enable the Intel SDW audio machine driver
Hui Wang
hui.wang at canonical.com
Wed May 19 03:04:25 UTC 2021
BugLink: https://bugs.launchpad.net/bugs/1921632
This SRU is for mainline build kernel 5.13-rc3 and future versions.
Since this is the mainline kernel Kconfig changes, there is no patch for
this SRU, I put the changes here:
+CONFIG_SND_SOC_INTEL_SOUNDWIRE_SOF_MACH=m
-# CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES is not set
+CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES=y
+CONFIG_SND_SOC_RT1308=m
[Impact]
Ubuntu users ran the kernel on the Dell soundwire audio machines, the
dmesg shows the audio machine driver is not found, then the audio fails
to initialize
[Fix]
Enable the intel soundwire audio machine driver and some related codec
driver.
[Test]
Install the kernel and check the /boot/config-5.13.0-0-$version-generic,
the intel SDW audio machine driver is enabled.
[Where problems could occur]
This could possibly introduce the building failure, I tested it, so far
no failure.
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