Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933133Ab2EPIBv (ORCPT ); Wed, 16 May 2012 04:01:51 -0400 Received: from ch1ehsobe002.messaging.microsoft.com ([216.32.181.182]:56465 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932194Ab2EPIBs (ORCPT ); Wed, 16 May 2012 04:01:48 -0400 X-SpamScore: 0 X-BigFish: VPS0(zzzz1202hzz8275bhz2dh2a8h668h839hd24he5bh) X-Forefront-Antispam-Report: CIP:137.71.25.55;KIP:(null);UIP:(null);IPV:NLI;H:nwd2mta1.analog.com;RD:nwd2mail10.analog.com;EFVD:NLI From: To: Chris Ball , CC: LKML , , Sonic Zhang Subject: [PATCH 1/5] mmc: bfin_sdh: limit mmc DMA segment len to 1 for bf518. Date: Wed, 16 May 2012 15:50:33 +0800 Message-ID: <1337154637-11724-1-git-send-email-sonic.zhang@analog.com> X-Mailer: git-send-email 1.7.0.4 MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: analog.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 975 Lines: 34 From: Sonic Zhang bf518 RSI dma doesn't work in array mode. Signed-off-by: Sonic Zhang --- 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@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/