mmc: tmio: tmio_mmc_host has .write16_hook

Current .write16_hook is implemented under tmio_mmc_data.
It goes to tmio_mmc_host 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

@@ -214,11 +214,11 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 	}
 
 	host->dma		= dma_priv;
+	host->write16_hook	= sh_mobile_sdhi_write16_hook;
 
 	mmc_data->clk_enable = sh_mobile_sdhi_clk_enable;
 	mmc_data->clk_disable = sh_mobile_sdhi_clk_disable;
 	mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED;
-	mmc_data->write16_hook = sh_mobile_sdhi_write16_hook;
 	mmc_data->multi_io_quirk = sh_mobile_sdhi_multi_io_quirk;
 	if (p) {
 		mmc_data->flags = p->tmio_flags;

drivers/mmc/host/tmio_mmc.h

@@ -94,6 +94,8 @@ struct tmio_mmc_host {
 	struct mutex		ios_lock;	/* protect set_ios() context */
 	bool			native_hotplug;
 	bool			sdio_irq_enabled;
+
+	int (*write16_hook)(struct tmio_mmc_host *host, int addr);
 };
 
 struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev);
@@ -183,7 +185,7 @@ static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val
 	/* If there is a hook and it returns non-zero then there
 	 * is an error and the write should be skipped
 	 */
-	if (host->pdata->write16_hook && host->pdata->write16_hook(host, addr))
+	if (host->write16_hook && host->write16_hook(host, addr))
 		return;
 	writew(val, host->ctl + (addr << host->pdata->bus_shift));
 }

drivers/mmc/host/tmio_mmc_pio.c

@@ -1092,7 +1092,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
 	tmio_mmc_of_parse(pdev, pdata);
 
 	if (!(pdata->flags & TMIO_MMC_HAS_IDLE_WAIT))
-		pdata->write16_hook = NULL;
+		_host->write16_hook = NULL;
 
 	res_ctl = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res_ctl)

include/linux/mfd/tmio.h

@@ -112,8 +112,6 @@ void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
 
 struct dma_chan;
 
-struct tmio_mmc_host;
-
 /*
  * data for the MMC controller
  */
@@ -127,7 +125,6 @@ struct tmio_mmc_data {
 	unsigned int			cd_gpio;
 	void (*set_pwr)(struct platform_device *host, int state);
 	void (*set_clk_div)(struct platform_device *host, int state);
-	int (*write16_hook)(struct tmio_mmc_host *host, int addr);
 	/* clock management callbacks */
 	int (*clk_enable)(struct platform_device *pdev, unsigned int *f);
 	void (*clk_disable)(struct platform_device *pdev);