linux-kernel - [PATCH V2 3/9] mmc: mmci: add a reference at mmc_host

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Date:   Tue, 28 Jan 2020 10:06:30 +0100
From:   Ludovic Barre <ludovic.barre@...com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     <srinivas.kandagatla@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Ludovic Barre <ludovic.barre@...com>
Subject: [PATCH V2 3/9] mmc: mmci: add a reference at mmc_host_ops in mmci struct

The variant init function may need to add a mmc_host_ops,
for example to add the execute_tuning support if this feature
is available.
This patch adds mmc_host_ops pointer in mmci struct.

Signed-off-by: Ludovic Barre <ludovic.barre@...com>
---
 drivers/mmc/host/mmci.c | 4 ++--
 drivers/mmc/host/mmci.h | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index e9ffce8d41ea..d0a041c9e6cd 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1933,6 +1933,8 @@ static int mmci_probe(struct amba_device *dev,
 
 	host = mmc_priv(mmc);
 	host->mmc = mmc;
+	host->mmc_ops = &mmci_ops;
+	mmc->ops = &mmci_ops;
 
 	/*
 	 * Some variant (STM32) doesn't have opendrain bit, nevertheless
@@ -2072,8 +2074,6 @@ static int mmci_probe(struct amba_device *dev,
 	host->stop_abort.arg = 0;
 	host->stop_abort.flags = MMC_RSP_R1B | MMC_CMD_AC;
 
-	mmc->ops = &mmci_ops;
-
 	/* We support these PM capabilities. */
 	mmc->pm_caps |= MMC_PM_KEEP_POWER;
 
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index ea6a0b5779d4..55acc0971a44 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -407,6 +407,7 @@ struct mmci_host {
 	u32			mask1_reg;
 	u8			vqmmc_enabled:1;
 	struct mmci_platform_data *plat;
+	struct mmc_host_ops	*mmc_ops;
 	struct mmci_host_ops	*ops;
 	struct variant_data	*variant;
 	struct pinctrl		*pinctrl;
-- 
2.17.1