Public bug reported:

[SRU Justifications]

========== linux ==========

[Impact]
audio input/out will fail to work after resume from suspend

[Fix]
backport the fix from 
https://lore.kernel.org/all/20250109093822.5745-1-mstro...@opensource.cirrus.com/T/#u
 to ensures codec will resume after suspending during playback.

[Test Case]
1. Boot up the machine with CS42L42 audio codec (Tarako RPL/ARL)
2. open g-c-c sound panel
3. suspend/resume
4. Play sound from the internal speaker on g-c-c sound panel. Make sure audio 
output OK.

[Where problems could occur]
This commit simply add force suspend/resume in pm_ops for CS42L43 codec. Should 
be low risk.

** Affects: hwe-next
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux-oem-6.11 (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Noble)
     Importance: Undecided
         Status: New

** Affects: linux-oem-6.11 (Ubuntu Noble)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Oracular)
     Importance: Undecided
         Status: New

** Affects: linux-oem-6.11 (Ubuntu Oracular)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Plucky)
     Importance: Undecided
         Status: New

** Affects: linux-oem-6.11 (Ubuntu Plucky)
     Importance: Undecided
         Status: New


** Tags: jira-somerville-1356 oem-priority

** Also affects: linux-oem-6.11 (Ubuntu)
   Importance: Undecided
       Status: New

** No longer affects: firmware-sof (Ubuntu)

** Also affects: linux (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Oracular)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.11 (Ubuntu Oracular)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Plucky)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.11 (Ubuntu Plucky)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Noble)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.11 (Ubuntu Noble)
   Importance: Undecided
       Status: New

** Tags added: jira-somerville-1356 oem-priority

** Description changed:

  [SRU Justifications]
  
  ========== linux ==========
  
  [Impact]
  audio input/out will fail to work after resume from suspend
  
  [Fix]
  backport the fix from 
https://lore.kernel.org/all/20250109093822.5745-1-mstro...@opensource.cirrus.com/T/#u
 to ensures codec will resume after suspending during playback.
  
  [Test Case]
  1. Boot up the machine with CS42L42 audio codec (Tarako RPL/ARL)
  2. open g-c-c sound panel
  3. suspend/resume
  4. Play sound from the internal speaker on g-c-c sound panel. Make sure audio 
output OK.
  
  [Where problems could occur]
- This commit simply ensures the resume process is enabled in runtime resume on 
CS42L43 codec. Should be low risk.
+ This commit simply add force suspend/resume in pm_ops for CS42L43 codec. 
Should be low risk.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2093330

Title:
  Fix audio output fail after resume from suspend with CS42L43 codec

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  New
Status in linux-oem-6.11 package in Ubuntu:
  New
Status in linux source package in Noble:
  New
Status in linux-oem-6.11 source package in Noble:
  New
Status in linux source package in Oracular:
  New
Status in linux-oem-6.11 source package in Oracular:
  New
Status in linux source package in Plucky:
  New
Status in linux-oem-6.11 source package in Plucky:
  New

Bug description:
  [SRU Justifications]

  ========== linux ==========

  [Impact]
  audio input/out will fail to work after resume from suspend

  [Fix]
  backport the fix from 
https://lore.kernel.org/all/20250109093822.5745-1-mstro...@opensource.cirrus.com/T/#u
 to ensures codec will resume after suspending during playback.

  [Test Case]
  1. Boot up the machine with CS42L42 audio codec (Tarako RPL/ARL)
  2. open g-c-c sound panel
  3. suspend/resume
  4. Play sound from the internal speaker on g-c-c sound panel. Make sure audio 
output OK.

  [Where problems could occur]
  This commit simply add force suspend/resume in pm_ops for CS42L43 codec. 
Should be low risk.

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2093330/+subscriptions


-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to