Re: [PATCH v3 0/4] ALSA: hda: Abstract and update HOST-stream setup procedure

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On Fri, 06 Oct 2023 11:01:44 +0200,
Cezary Rojewski wrote:
> 
> On 2023-10-06 10:44 AM, Takashi Iwai wrote:
> > On Tue, 26 Sep 2023 10:06:19 +0200,
> > Cezary Rojewski wrote:
> >> 
> >> The patchset targets two intertwined topics:
> >> 
> >> The driver shall poll SDxFIFOS to ensure a valid value is set by the
> >> controller after programming SDxFMT. Due to amount of users and
> >> limited-number of configuration available in our CI when compared to
> >> overall possibilities on the market, the check is non-blocking.
> >> 
> >> Second topic relates to stream setup procedure. The procedure differs
> >> between HDAudio controller device revisions. Right now those differences
> >> are handled directly by a platform driver. Existing top-level
> >> 'if (pci->device == APL)' could be replaced by a abstraction in lower
> >> parts of the code instead.
> >> 
> >> With that done, the two users are updated accordingly. In avs-driver
> >> case, this updates the flow to the recommended one.
> >> 
> >> Changes in v3:
> >> - fixed issues pointed out by scripts/kernel-doc
> >> 
> >> Changes in v2:
> >> - fixed ->host_setup assignment in patch 02/04
> >> 
> >> Cezary Rojewski (4):
> >>    ALSA: hda: Poll SDxFIFOS after programming SDxFMT
> >>    ALSA: hda: Introduce HOST stream setup mechanism
> >>    ASoC: Intel: avs: Use helper to setup HOST stream
> >>    ASoC: Intel: Skylake: Use helper to setup HOST stream
> > 
> > Sorry for the late reaction, as I've been (still) off since the last
> > week.
> > 
> > Now applied now to for-next branch.
> 
> Hello Takashi,
> 
> Now I'm the one sorry for the late replay - I've found two new things
> when fixing the debug message (reported by me in patch 1/4).
> - null-ptr-deref when assigning hdac_stream (when type=COUPLED)
> - azx_dev->fifo_size is initialized incorrectly
> 
> It's good to debug things, you never know what you may find!
> 
> May I send v4 as a collective update? It would address the two above
> and the false-positive debug message that appears when code-loading
> AudioDSP firmware.

As other patches have been already applied, could you submit the
incremental fixes on top of v3 instead?  You can see the latest state
in for-next branch of sound.git tree.


thanks,

Takashi



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