mmc: tmio: tmio_mmc_data has .alignment_shift

Current .alignment_shift is implemented under tmio_mmc_dma.
It goes to tmio_mmc_data by this patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sh_mobile_sdhi.c

@@ -241,10 +241,10 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 			dma_priv->slave_id_rx = p->dma_slave_rx;
 		}
 	}
-
-	dma_priv->alignment_shift = 1; /* 2-byte alignment */
 	dma_priv->filter = shdma_chan_filter;
 
+	mmc_data->alignment_shift = 1; /* 2-byte alignment */
+
 	/*
 	 * All SDHI blocks support 2-byte and larger block sizes in 4-bit
 	 * bus width mode.

drivers/mmc/host/tmio_mmc.h

@@ -45,7 +45,6 @@ struct tmio_mmc_dma {
 	void *chan_priv_rx;
 	int slave_id_tx;
 	int slave_id_rx;
-	int alignment_shift;
 	dma_addr_t dma_rx_offset;
 	bool (*filter)(struct dma_chan *chan, void *arg);
 };

drivers/mmc/host/tmio_mmc_dma.c

@@ -52,7 +52,7 @@ static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
 	dma_cookie_t cookie;
 	int ret, i;
 	bool aligned = true, multiple = true;
-	unsigned int align = (1 << host->dma->alignment_shift) - 1;
+	unsigned int align = (1 << host->pdata->alignment_shift) - 1;
 
 	for_each_sg(sg, sg_tmp, host->sg_len, i) {
 		if (sg_tmp->offset & align)
@@ -128,7 +128,7 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host)
 	dma_cookie_t cookie;
 	int ret, i;
 	bool aligned = true, multiple = true;
-	unsigned int align = (1 << host->dma->alignment_shift) - 1;
+	unsigned int align = (1 << host->pdata->alignment_shift) - 1;
 
 	for_each_sg(sg, sg_tmp, host->sg_len, i) {
 		if (sg_tmp->offset & align)

include/linux/mfd/tmio.h

@@ -122,6 +122,7 @@ struct tmio_mmc_data {
 	unsigned long			flags;
 	u32				ocr_mask;	/* available voltages */
 	unsigned int			cd_gpio;
+	int				alignment_shift;
 	void (*set_pwr)(struct platform_device *host, int state);
 	void (*set_clk_div)(struct platform_device *host, int state);
 };