From: Sylwester Nawrocki <s.nawrocki@samsung.com>
To: Javier Martinez Canillas <javier@osg.samsung.com>
Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org,
Sangbeom Kim <sbkim73@samsung.com>, Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Mark Brown <broonie@kernel.org>,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [alsa-devel] [RFC PATCH 2/2] ASoC: samsung: Print a one-time message if the snow driver's probe defers
Date: Thu, 27 Oct 2016 17:48:44 +0200 [thread overview]
Message-ID: <6bc2b72b-7bcc-e5e8-b4e3-9b254e786c40@samsung.com> (raw)
In-Reply-To: <4a9f1e7c-0ca7-b9fd-9da6-4fe7edca135a@osg.samsung.com>
On 10/27/2016 05:38 PM, Javier Martinez Canillas wrote:
> +Marek,
>
> Hello,
>
> On 10/20/2016 08:27 AM, Sylwester Nawrocki wrote:
>> On 10/20/2016 12:41 PM, Javier Martinez Canillas wrote:
>>> I see no relevant changes in exynos_defconfig between v4.7..v4.8 and
>>> also no changes in drivers/Makefile that could cause things to be
>>> initialized on a different order.
>>
>> I remember this
>>
>> commit 6eb1c9496b81680f2cd2e0eda06c531317e2e28d
>> clk: probe common clock drivers earlier
>>
>> going in recently, but it's rather dubious it could cause such trouble.
>>
>> Anyway, I'd try to add some debug prints to samsung_i2s_probe() to see
>> what's the issue with the CPU DAI registration.
>>
>
> fyi, Marek already fixed this issue on patch "ASoC: samsung: get access to
> DMA engine early to defer probe properly":
Yeah, we have spent some time together today investigating this issue.
--
Regards,
Sylwester
next prev parent reply other threads:[~2016-10-27 15:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-19 17:21 [RFC PATCH 0/2] ASoC: Prevent the snow ASoC driver to spam due probe deferrals Javier Martinez Canillas
2016-10-19 17:21 ` [RFC PATCH 1/2] ASoC: core: Print one-time messages if missing resources when binding DAIs Javier Martinez Canillas
2016-10-24 17:21 ` Mark Brown
2016-10-24 18:39 ` Javier Martinez Canillas
2016-10-19 17:21 ` [RFC PATCH 2/2] ASoC: samsung: Print a one-time message if the snow driver's probe defers Javier Martinez Canillas
2016-10-19 18:12 ` Krzysztof Kozlowski
2016-10-19 18:16 ` Javier Martinez Canillas
2016-10-20 9:12 ` [alsa-devel] " Sylwester Nawrocki
2016-10-20 10:41 ` Javier Martinez Canillas
2016-10-20 11:27 ` Sylwester Nawrocki
2016-10-20 11:37 ` Javier Martinez Canillas
2016-10-27 15:38 ` Javier Martinez Canillas
2016-10-27 15:48 ` Sylwester Nawrocki [this message]
2016-10-27 15:51 ` Javier Martinez Canillas
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