diff mbox

[3/7] mmc: tmio_mmc: use blk_size_workaround

Message ID 87mwajzoep.wl%kuninori.morimoto.gx@gmail.com (mailing list archive)
State Superseded
Headers show

Commit Message

Kuninori Morimoto Sept. 1, 2014, 9:21 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

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

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/mmc/host/tmio_mmc_pio.c |   13 +++++++++++++
 include/linux/mfd/tmio.h        |    4 ++++
 2 files changed, 17 insertions(+)
diff mbox

Patch

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);
 };
 
 /*