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

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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>
This commit is contained in:
Sonic Zhang 2012-08-07 11:10:12 +08:00 • committed by Chris Ball
parent 109ec8c396
commit 0462566b1e
1 changed files with 4 additions and 0 deletions
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4
drivers/mmc/host/bfin_sdh.c
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@ -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;