[PATCH 3/7 v2] mmc: tmio_mmc: use blk_size_workaround

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto...@renesas.com>

Now, tmio_mmc can use blk_size_workaround.
let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto...@renesas.com>
---
v1 -> v2

- no change

 drivers/mmc/host/tmio_mmc_pio.c |   13 +++++++++++++
 include/linux/mfd/tmio.h        |    4 ++++
 2 files changed, 17 insertions(+)

diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index ba45413..f9afa27 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -970,12 +970,25 @@ static int tmio_mmc_get_ro(struct mmc_host *mmc)
        return ret;
 }
 
+static int tmio_blk_size_workaround(struct mmc_card *card,
+                                   struct request *req, int blk_size)
+{
+       struct tmio_mmc_host *host = mmc_priv(card->host);
+       struct tmio_mmc_data *pdata = host->pdata;
+
+       if (pdata->blk_size_workaround)
+               return pdata->blk_size_workaround(card, req, blk_size);
+
+       return blk_size;
+}
+
 static const struct mmc_host_ops tmio_mmc_ops = {
        .request        = tmio_mmc_request,
        .set_ios        = tmio_mmc_set_ios,
        .get_ro         = tmio_mmc_get_ro,
        .get_cd         = mmc_gpio_get_cd,
        .enable_sdio_irq = tmio_mmc_enable_sdio_irq,
+       .blk_size_workaround = tmio_blk_size_workaround,
 };
 
 static int tmio_mmc_init_ocr(struct tmio_mmc_host *host)
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 90436d5..0e0bd6a 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -1,10 +1,12 @@
 #ifndef MFD_TMIO_H
 #define MFD_TMIO_H
 
+#include <linux/blkdev.h>
 #include <linux/device.h>
 #include <linux/fb.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
+#include <linux/mmc/card.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 
@@ -142,6 +144,8 @@ struct tmio_mmc_data {
        /* clock management callbacks */
        int (*clk_enable)(struct platform_device *pdev, unsigned int *f);
        void (*clk_disable)(struct platform_device *pdev);
+       int (*blk_size_workaround)(struct mmc_card *card,
+                                  struct request *req, int blk_size);
 };
 
 /*
-- 
1.7.9.5

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