From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Ball Subject: Re: [PATCH] mmc: sdhci-s3c: add quirk about BROKEN_ADMA_ZEROLEN_DESC Date: Thu, 28 Jul 2011 18:28:55 -0400 Message-ID: References: <4E1C0637.2090603@samsung.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from void.printf.net ([89.145.121.20]:35750 "EHLO void.printf.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756079Ab1G1W3P (ORCPT ); Thu, 28 Jul 2011 18:29:15 -0400 In-Reply-To: <4E1C0637.2090603@samsung.com> (Jaehoon Chung's message of "Tue, 12 Jul 2011 17:30:47 +0900") Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Jaehoon Chung Cc: "linux-mmc@vger.kernel.org" , Ben Dooks , Kyungmin Park Hi Jaehoon, On Tue, Jul 12 2011, Jaehoon Chung wrote: > This patch is added the quirk for Samsung SoCs. > > Samsung SoCs need to set QUIRK_BROKEN_ADMA_ZEROLEN_DESC. > (If ADMA operation is more than 65535, maybe set by zero.) > > Signed-off-by: Jaehoon Chung > Signed-off-by: Kyungmin Park > --- > drivers/mmc/host/sdhci-s3c.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c > index 460ffaf..03da44a 100644 > --- a/drivers/mmc/host/sdhci-s3c.c > +++ b/drivers/mmc/host/sdhci-s3c.c > @@ -502,6 +502,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) > /* This host supports the Auto CMD12 */ > host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; > > + /* Samsung SoCs need BROKEN_ADMA_ZEROLEN_DESC */ > + host->quirks |= SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC; > + > if (pdata->cd_type == S3C_SDHCI_CD_NONE || > pdata->cd_type == S3C_SDHCI_CD_PERMANENT) > host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; Pushed to mmc-next for 3.1, thanks. - Chris. -- Chris Ball One Laptop Per Child