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Commit 0462566b authored by Sonic Zhang's avatar Sonic Zhang Committed by Chris Ball
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mmc: bfin_sdh: limit mmc DMA segment len to 1 for bf518. 



bf518 RSI dma doesn't work in array mode.

Signed-off-by: default avatarSonic Zhang <sonic.zhang@analog.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 109ec8c3

drivers/mmc/host/bfin_sdh.c

+4 −0
Original line number Diff line number Diff line
@@ -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;