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([14.139.108.62]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2aece5f8dafsm85600225ad.26.2026.03.15.13.21.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Mar 2026 13:21:26 -0700 (PDT) From: Piyush Patle To: lee@kernel.org, broonie@kernel.org Cc: lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-mfd@vger.kernel.org Subject: [PATCH] mfd/ASoC: WM8400: select SND_SOC_WM8400 from MFD_WM8400 Date: Mon, 16 Mar 2026 01:51:17 +0530 Message-Id: <20260315202117.200641-1-piyushpatle228@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The MFD driver wm8400-core.c unconditionally registers a platform device named 'wm8400-codec' via wm8400_register_codec(). The codec driver in sound/soc/codecs/wm8400.c binds to this device by name, but SND_SOC_WM8400 is a hidden symbol with no prompt and nothing was selecting it in normal configurations, so the driver never built. Fix this by adding 'select SND_SOC_WM8400' to MFD_WM8400, which encodes the implicit dependency that already existed at runtime. Also remove the FIXME comment that noted this gap. Signed-off-by: Piyush Patle --- drivers/mfd/Kconfig | 1 + sound/soc/codecs/Kconfig | 1 - 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 7192c9d1d268..d931612e0468 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -2127,6 +2127,7 @@ config MFD_WM8400 select MFD_CORE depends on I2C=3Dy select REGMAP_I2C + select SND_SOC_WM8400 help Support for the Wolfson Microelecronics WM8400 PMIC and audio CODEC. This driver provides common support for accessing diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index adb3fb923be3..0e912f6ec89c 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -2496,7 +2496,6 @@ config SND_SOC_WM8350 =20 config SND_SOC_WM8400 tristate - # FIXME nothing selects SND_SOC_WM8400?? depends on MFD_WM8400 =20 config SND_SOC_WM8510 --=20 2.34.1