diff mbox

mmc: tmio_mmc: allow multi-element scatter-gather lists

Message ID Pine.LNX.4.64.1011111210590.15747@axis700.grange (mailing list archive)
State Superseded
Headers show

Commit Message

Guennadi Liakhovetski Nov. 11, 2010, 11:13 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index e7765a8..9034414 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -864,10 +864,14 @@  static int __devinit tmio_mmc_probe(struct platform_device *dev)
 		goto host_free;
 
 	mmc->ops = &tmio_mmc_ops;
-	mmc->caps = MMC_CAP_4_BIT_DATA;
-	mmc->caps |= pdata->capabilities;
+	mmc->caps = MMC_CAP_4_BIT_DATA | pdata->capabilities;
 	mmc->f_max = pdata->hclk;
 	mmc->f_min = mmc->f_max / 512;
+	mmc->max_segs = 32;
+	mmc->max_blk_size = 512;
+	mmc->max_blk_count = PAGE_CACHE_SIZE / mmc->max_blk_size * mmc->max_segs;
+	mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
+	mmc->max_seg_size = mmc->max_req_size;
 	if (pdata->ocr_mask)
 		mmc->ocr_avail = pdata->ocr_mask;
 	else