mmc: bfin_sdh: limit mmc DMA segment len to 1 for bf518.

bf518 RSI dma doesn't work in array mode.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c
index a17dd7363cebedc69c41d28b47b6c4fd895a327a..56a10938b44af42ce689c2a6ad1fb3e3be67cc8e 100644 (file)
--- a/drivers/mmc/host/bfin_sdh.c
+++ b/drivers/mmc/host/bfin_sdh.c
@@ -462,7 +462,11 @@ static int __devinit sdh_probe(struct platform_device *pdev)
        }
 
        mmc->ops = &sdh_ops;
+#if defined(CONFIG_BF54x)
        mmc->max_segs = 32;
+#elif defined(CONFIG_BF51x)
+       mmc->max_segs = 1;
+#endif
        mmc->max_seg_size = 1 << 16;
        mmc->max_blk_size = 1 << 11;
        mmc->max_blk_count = 1 << 11;