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Date: Thu, 13 Jun 2024 14:06:00 +0200
Message-ID: <87h6dxnj2v.wl-tiwai@suse.de>
From: Takashi Iwai <tiwai@suse.de>
To: Simon Trimmer <simont@opensource.cirrus.com>
Cc: <tiwai@suse.com>,
	<linux-sound@vger.kernel.org>,
	<alsa-devel@alsa-project.org>,
	<linux-kernel@vger.kernel.org>,
	<patches@opensource.cirrus.com>,
	<soyer@irl.hu>,
	<shenghao-ding@ti.com>,
	<kevin-lu@ti.com>,
	<baojun.xu@ti.com>,
	<kailang@realtek.com>
Subject: Re: [PATCH v2 0/7] ALSA: hda: Improvements to hda_component
In-Reply-To: <20240603103524.32442-1-simont@opensource.cirrus.com>
References: <20240603103524.32442-1-simont@opensource.cirrus.com>
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On Mon, 03 Jun 2024 12:35:17 +0200,
Simon Trimmer wrote:
> 
> This series of patches makes sure that the existing consumers of
> the infrastructure unbind their interface before they begin
> destroying the driver, moves duplicated members from the
> instanced component structures into a new parent structure and
> introduces locking so that consumers of the interface do not use
> stale data.
> 
> v2:
>  - Correct application of sizeof to pointer flagged by kernel test robot
> 
> Simon Trimmer (7):
>   ALSA: hda: cs35l56: Component should be unbound before deconstruction
>   ALSA: hda: cs35l41: Component should be unbound before deconstruction
>   ALSA: hda/tas2781: Component should be unbound before deconstruction
>   ALSA: hda: hda_component: Introduce component parent structure
>   ALSA: hda: hda_component: Change codecs to use component parent
>     structure
>   ALSA: hda: hda_component: Move codec field into the parent
>   ALSA: hda: hda_component: Protect shared data with a mutex

The first three patches look rather like independent fixes.
Could you split those out and add proper Fixes tags, so that stable
trees can pick up?

The rest are a code refactoring and additional protection of the
mutex.


thanks,

Takashi

>  sound/pci/hda/cs35l41_hda.c     | 47 ++++++++++++---------
>  sound/pci/hda/cs35l56_hda.c     | 29 +++++++------
>  sound/pci/hda/hda_component.c   | 75 ++++++++++++++++++++-------------
>  sound/pci/hda/hda_component.h   | 48 ++++++++++++++-------
>  sound/pci/hda/patch_realtek.c   | 17 ++++----
>  sound/pci/hda/tas2781_hda_i2c.c | 37 ++++++++--------
>  6 files changed, 147 insertions(+), 106 deletions(-)
> 
> -- 
> 2.34.1
>