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[144.49.247.22]) by smtp-relay.gmail.com with ESMTPS id d75a77b69052e-5550c215f56sm1074761cf.52.2026.11.11.11.44.45 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 11 Nov 2026 11:44:46 -0800 (PST) X-Relaying-Domain: broadcom.com X-CFilter-Loop: Reflected Received: by mail-dy1-f200.google.com with SMTP id 5a478bee46e88-341eff9e381so6952057eec.1 for ; Wed, 11 Nov 2026 11:44:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1794426285; x=1795031085; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=7ancN5tYiJUgiK5oPhN0zaXHe/997SRSIfB0LkRBNW4=; b=UZkPfKGuAF9BGRlxMTV+L6PI1sKR61LRtXcPSu8flR/Jvm3MDS568MH4MQPTcrJgd/ /+ekArU0IDsRPF62EW2vrx7HwOKRT8Mi+CqcwUln5AoDiJwmKfG7IUZqJUAa4HL2S83G AYKkyfNkhHYNIrnaIU1me0nFrqgXQfzgQSu90= X-Forwarded-Encrypted: i=1; AL+hErGBflR6kHsPL9FY1AZV+d9mcpHtysilUFiZFctjKAntT2QtgTJ6M016pwIvzrHoCrZYvzyTKrSKGrJT@vger.kernel.org X-Received: by 2002:a05:7300:51d3:b0:36c:a1ef:f8f7 with SMTP id 5a478bee46e88-3768385dbcemr4144897eec.4.1794426284996; Wed, 11 Nov 2026 11:44:44 -0800 (PST) X-Received: by 2002:a05:7300:51d3:b0:36c:a1ef:f8f7 with SMTP id 5a478bee46e88-3768385dbcemr4144865eec.4.1794426284141; Wed, 11 Nov 2026 11:44:44 -0800 (PST) Received: from mail.broadcom.net ([192.19.144.250]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3752060899asm17948013eec.11.2026.11.11.11.44.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2026 11:44:43 -0800 (PST) From: Kamal Dasu To: linux-mmc@vger.kernel.org, Ulf Hansson Cc: Ulf Hansson , Adrian Hunter , Kamal Dasu , Florian Fainelli , Wolfram Sang , Oleksij Rempel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring , Conor Dooley , Krzysztof Kozlowski , Krzysztof Kozlowski , Krzysztof Kozlowski , Shawn Lin , Shawn Lin Subject: [PATCH v12 4/6] mmc: core: Split sdio_set_host_pm_flags() Date: Wed, 11 Nov 2026 14:44:24 -0500 Message-Id: <20261111194426.1652644-5-kamal.dasu@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261111194426.1652644-1-kamal.dasu@broadcom.com> References: <20261111194426.1652644-1-kamal.dasu@broadcom.com> X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e From: Ulf Hansson To prepare for a subsequent change, let's split up sdio_set_host_pm_flags() allowing the second part of it to be used as an internal function for the core. Signed-off-by: Ulf Hansson Reviewed-by: Shawn Lin Signed-off-by: Kamal Dasu --- drivers/mmc/core/core.c | 10 ++++++++++ drivers/mmc/core/core.h | 1 + drivers/mmc/core/sdio_io.c | 7 +------ 3 files changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 677e445dc48c..6cbb5ee6200c 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1422,6 +1422,16 @@ int mmc_handle_undervoltage(struct mmc_host *host) return host->bus_ops->handle_undervoltage(host); } +int mmc_set_host_pm_flags(struct mmc_host *host, mmc_pm_flag_t flags) +{ + if (flags & ~host->pm_caps) + return -EINVAL; + + /* function suspend methods are serialized, hence no lock needed */ + host->pm_flags |= flags; + return 0; +} + /* * Assign a mmc bus handler to a host. Only one bus handler may control a * host at any given time. diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 9be2875608ce..d3a2ff00b18f 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -64,6 +64,7 @@ int mmc_handle_undervoltage(struct mmc_host *host); void mmc_regulator_register_undervoltage_notifier(struct mmc_host *host); void mmc_regulator_unregister_undervoltage_notifier(struct mmc_host *host); void mmc_undervoltage_workfn(struct work_struct *work); +int mmc_set_host_pm_flags(struct mmc_host *host, mmc_pm_flag_t flags); static inline void mmc_delay(unsigned int ms) { diff --git a/drivers/mmc/core/sdio_io.c b/drivers/mmc/core/sdio_io.c index 12716ec0e35d..99f857514b63 100644 --- a/drivers/mmc/core/sdio_io.c +++ b/drivers/mmc/core/sdio_io.c @@ -726,12 +726,7 @@ int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags) host = func->card->host; - if (flags & ~host->pm_caps) - return -EINVAL; - - /* function suspend methods are serialized, hence no lock needed */ - host->pm_flags |= flags; - return 0; + return mmc_set_host_pm_flags(host, flags); } EXPORT_SYMBOL_GPL(sdio_set_host_pm_flags);