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-rw-r--r--drivers/mmc/host/tmio_mmc_pio.c13
-rw-r--r--include/linux/mfd/tmio.h3
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index ba454131f9a..ff5ff0f725c 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_multi_io_quirk(struct mmc_card *card,
+ unsigned int direction, int blk_size)
+{
+ struct tmio_mmc_host *host = mmc_priv(card->host);
+ struct tmio_mmc_data *pdata = host->pdata;
+
+ if (pdata->multi_io_quirk)
+ return pdata->multi_io_quirk(card, direction, 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,
+ .multi_io_quirk = tmio_multi_io_quirk,
};
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 90436d523e5..57388171610 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -5,6 +5,7 @@
#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 +143,8 @@ 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 (*multi_io_quirk)(struct mmc_card *card,
+ unsigned int direction, int blk_size);
};
/*