mmc: tmio: tmio_mmc_data has .dma_rx_offset

Current .dma_rx_offset 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

@@ -276,7 +276,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 		mmc_data->flags |= of_data->tmio_flags;
 		mmc_data->capabilities |= of_data->capabilities;
 		mmc_data->capabilities2 |= of_data->capabilities2;
-		dma_priv->dma_rx_offset = of_data->dma_rx_offset;
+		mmc_data->dma_rx_offset = of_data->dma_rx_offset;
 	}
 
 	ret = tmio_mmc_host_probe(host, mmc_data);

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;
-	dma_addr_t dma_rx_offset;
 	bool (*filter)(struct dma_chan *chan, void *arg);
 };
 

drivers/mmc/host/tmio_mmc_dma.c

@@ -308,7 +308,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
 		if (host->dma->chan_priv_rx)
 			cfg.slave_id = host->dma->slave_id_rx;
 		cfg.direction = DMA_DEV_TO_MEM;
-		cfg.src_addr = cfg.dst_addr + host->dma->dma_rx_offset;
+		cfg.src_addr = cfg.dst_addr + host->pdata->dma_rx_offset;
 		cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
 		cfg.dst_addr = 0;
 		ret = dmaengine_slave_config(host->chan_rx, &cfg);

include/linux/mfd/tmio.h

@@ -123,6 +123,7 @@ struct tmio_mmc_data {
 	u32				ocr_mask;	/* available voltages */
 	unsigned int			cd_gpio;
 	int				alignment_shift;
+	dma_addr_t			dma_rx_offset;
 	void (*set_pwr)(struct platform_device *host, int state);
 	void (*set_clk_div)(struct platform_device *host, int state);
 };