mmc: tmio: support caps2 flags

Allow tmio mmc glue drivers to pass mmc_host::caps2 flags down to
the mmc layer.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/tmio_mmc_pio.c

@@ -951,6 +951,7 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host,
 
 	mmc->ops = &tmio_mmc_ops;
 	mmc->caps = MMC_CAP_4_BIT_DATA | pdata->capabilities;
+	mmc->caps2 = pdata->capabilities2;
 	mmc->max_segs = 32;
 	mmc->max_blk_size = 512;
 	mmc->max_blk_count = (PAGE_CACHE_SIZE / mmc->max_blk_size) *

include/linux/mfd/tmio.h

@@ -101,6 +101,7 @@ struct tmio_mmc_host;
 struct tmio_mmc_data {
 	unsigned int			hclk;
 	unsigned long			capabilities;
+	unsigned long			capabilities2;
 	unsigned long			flags;
 	u32				ocr_mask;	/* available voltages */
 	struct tmio_mmc_dma		*dma;