linux-kernel - [RFC v4 4/6] mmc: core: add new calls to mmc_fixup_device(sdio_card_init

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Date:   Fri,  5 Nov 2021 10:05:49 +0100
From:   "H. Nikolaus Schaller" <hns@...delico.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Jérôme Pouiller 
        <jerome.pouiller@...abs.com>, Avri Altman <avri.altman@....com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Tony Lindgren <tony@...mide.com>, Bean Huo <beanhuo@...ron.com>
Cc:     notasas@...il.com, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, letux-kernel@...nphoenux.org,
        kernel@...a-handheld.com,
        "H. Nikolaus Schaller" <hns@...delico.com>
Subject: [RFC v4 4/6] mmc: core: add new calls to mmc_fixup_device(sdio_card_init_methods)

This allows to add quirks based on device tree instead of having
card specific code in the host ops.

We call it just after where host->ops->init_card() can be optionally
called.

Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
---
 drivers/mmc/core/mmc.c  | 1 +
 drivers/mmc/core/sd.c   | 2 ++
 drivers/mmc/core/sdio.c | 1 +
 3 files changed, 4 insertions(+)

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 29e58ffae3797..19cd138acaec9 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1634,6 +1634,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 	 */
 	if (host->ops->init_card)
 		host->ops->init_card(host, card);
+	mmc_fixup_device(card, sdio_card_init_methods);
 
 	/*
 	 * For native busses:  set card RCA and quit open drain mode.
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 4646b7a03db6b..0d174fdf47164 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -23,6 +23,7 @@
 #include "host.h"
 #include "bus.h"
 #include "mmc_ops.h"
+#include "quirks.h"
 #include "sd.h"
 #include "sd_ops.h"
 
@@ -1427,6 +1428,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 	 */
 	if (host->ops->init_card)
 		host->ops->init_card(host, card);
+	mmc_fixup_device(card, sdio_card_init_methods);
 
 	/*
 	 * For native busses:  get card RCA and quit open drain mode.
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 68edf7a615be5..cf8ee66990508 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -707,6 +707,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 	 */
 	if (host->ops->init_card)
 		host->ops->init_card(host, card);
+	mmc_fixup_device(card, sdio_card_init_methods);
 
 	/*
 	 * If the host and card support UHS-I mode request the card
-- 
2.33.0