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Date: Wed, 16 May 2012 15:50:33 +0800 From: <sonic.zhang@...log.com> To: Chris Ball <cjb@...top.org>, <linux-mmc@...r.kernel.org> CC: LKML <linux-kernel@...r.kernel.org>, <uclinux-dist-devel@...ckfin.uclinux.org>, Sonic Zhang <sonic.zhang@...log.com> Subject: [PATCH 1/5] mmc: bfin_sdh: limit mmc DMA segment len to 1 for bf518. From: Sonic Zhang <sonic.zhang@...log.com> bf518 RSI dma doesn't work in array mode. Signed-off-by: Sonic Zhang <sonic.zhang@...log.com> --- drivers/mmc/host/bfin_sdh.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c index 0366617..fd25b0c 100644 --- a/drivers/mmc/host/bfin_sdh.c +++ b/drivers/mmc/host/bfin_sdh.c @@ -469,7 +469,11 @@ 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; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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