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[68.180.127.24]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-137f53f06c4sm16508829c88.0.2026.06.09.18.56.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jun 2026 18:56:16 -0700 (PDT) From: Ethan Nelson-Moore To: linux-sound@vger.kernel.org, linux-doc@vger.kernel.org Cc: Ethan Nelson-Moore , Jaroslav Kysela , Takashi Iwai , Jonathan Corbet , Shuah Khan , Rhys Tumelty , Randy Dunlap Subject: [PATCH] ALSA: docs: remove references to removed CONFIG_SND_HDA_POWER_SAVE Date: Tue, 9 Jun 2026 18:56:09 -0700 Message-ID: <20260610015614.41530-1-enelsonmoore@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The CONFIG_SND_HDA_POWER_SAVE option was removed in commit 83012a7ccbb9 ("ALSA: hda - Clean up CONFIG_SND_HDA_POWER_SAVE"), but references to it remained in documentation. Remove them. Discovered while searching for CONFIG_* symbols referenced in code but not defined in any Kconfig file. Signed-off-by: Ethan Nelson-Moore --- Documentation/sound/designs/powersave.rst | 5 +++-- Documentation/sound/hd-audio/notes.rst | 3 --- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/Documentation/sound/designs/powersave.rst b/Documentation/sound/designs/powersave.rst index ca7d1e838b4d..4b9d6d0b0d98 100644 --- a/Documentation/sound/designs/powersave.rst +++ b/Documentation/sound/designs/powersave.rst @@ -3,8 +3,9 @@ Notes on Power-Saving Mode ========================== AC97 and HD-audio drivers have the automatic power-saving mode. -This feature is enabled via Kconfig ``CONFIG_SND_AC97_POWER_SAVE`` -and ``CONFIG_SND_HDA_POWER_SAVE`` options, respectively. +For HD-audio devices, this feature is enabled if ``CONFIG_PM`` is +enabled. For AC97 devices, it is enabled via the Kconfig +``CONFIG_SND_AC97_POWER_SAVE`` option. With the automatic power-saving, the driver turns off the codec power appropriately when no operation is required. When no applications use diff --git a/Documentation/sound/hd-audio/notes.rst b/Documentation/sound/hd-audio/notes.rst index 6993bfa159b4..1412a8eabfa8 100644 --- a/Documentation/sound/hd-audio/notes.rst +++ b/Documentation/sound/hd-audio/notes.rst @@ -341,9 +341,6 @@ hwdep option above. When enabled, you'll have some sysfs files under the corresponding hwdep directory. See "HD-audio reconfiguration" section below. -``CONFIG_SND_HDA_POWER_SAVE`` option enables the power-saving feature. -See "Power-saving" section below. - Codec Proc-File --------------- -- 2.43.0