From: Mark Brown <broonie@kernel.org>
To: Stefan Binding <sbinding@opensource.cirrus.com>
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
linux-sound@vger.kernel.org, patches@opensource.cirrus.com
Subject: Re: [PATCH v1 8/8] ASoC: cs35l41: Detect CSPL errors when sending CSPL commands
Date: Thu, 26 Oct 2023 16:09:39 +0100 [thread overview]
Message-ID: <baeccbb4-5015-454d-a60e-861f67ce0f3d@sirena.org.uk> (raw)
In-Reply-To: <20231026150558.2105827-9-sbinding@opensource.cirrus.com>
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On Thu, Oct 26, 2023 at 04:05:58PM +0100, Stefan Binding wrote:
> The existing code checks for the correct state transition after sending
> a command. However, it is possible for the message box to return -1,
> which indicates an error, if an error has occurred in the firmware.
> We can detect if the error has occurred, and return a different error.
> In addition, there is no recovering from a CSPL error, so the retry
> mechanism is not needed in this case, and we can return immediately.
Acked-by: Mark Brown <broonie@kernel.org>
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next prev parent reply other threads:[~2023-10-26 15:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-26 15:05 [PATCH v1 0/8] System Suspend fixes and improvements for CS35L41 HDA Stefan Binding
2023-10-26 15:05 ` [PATCH v1 1/8] ALSA: hda: cs35l41: Use reset label to get GPIO for HP Zbook Fury 17 G9 Stefan Binding
2023-10-26 15:05 ` [PATCH v1 2/8] ALSA: hda: cs35l41: Assert reset before system suspend Stefan Binding
2023-10-26 15:05 ` [PATCH v1 3/8] ALSA: hda: cs35l41: Assert Reset prior to de-asserting in probe and system resume Stefan Binding
2023-10-26 15:05 ` [PATCH v1 4/8] ALSA: hda: cs35l41: Run boot process during resume callbacks Stefan Binding
2023-10-26 15:05 ` [PATCH v1 5/8] ALSA: hda: cs35l41: Force a software reset after hardware reset Stefan Binding
2023-10-26 15:05 ` [PATCH v1 6/8] ALSA: hda: cs35l41: Do not unload firmware before reset in system suspend Stefan Binding
2023-10-26 15:05 ` [PATCH v1 7/8] ALSA: hda: cs35l41: Check CSPL state after loading firmware Stefan Binding
2023-10-26 15:05 ` [PATCH v1 8/8] ASoC: cs35l41: Detect CSPL errors when sending CSPL commands Stefan Binding
2023-10-26 15:09 ` Mark Brown [this message]
2023-10-26 16:02 ` [PATCH v1 0/8] System Suspend fixes and improvements for CS35L41 HDA Takashi Iwai
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