From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@eukrea.com (=?UTF-8?q?Eric=20B=C3=A9nard?=) Date: Sat, 23 Oct 2010 01:57:22 +0200 Subject: [PATCH 2/2] sdhci-esdhc-imx: enable QUIRK_NO_MULTIBLOCK only for i.MX25 and i.MX35 In-Reply-To: <20101022231203.GA6502@void.printf.net> References: <20101022231203.GA6502@void.printf.net> Message-ID: <1287791842-706-2-git-send-email-eric@eukrea.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org only these CPU's errata list this bug. Signed-off-by: Eric B?nard Acked-by: Wolfram Sang --- drivers/mmc/host/sdhci-esdhc-imx.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 28e63ef..8308bcd 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -116,6 +116,10 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd if (cpu_is_mx35() || cpu_is_mx51()) host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; + /* fix errata ENGcm07207 which is present on i.MX25 and i.MX35 */ + if (cpu_is_mx25() || cpu_is_mx35()) + host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK; + return 0; } @@ -137,10 +141,8 @@ static struct sdhci_ops sdhci_esdhc_ops = { }; struct sdhci_pltfm_data sdhci_esdhc_imx_pdata = { - .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_NO_MULTIBLOCK - | SDHCI_QUIRK_BROKEN_ADMA, + .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_ADMA, /* ADMA has issues. Might be fixable */ - /* NO_MULTIBLOCK might be MX35 only (Errata: ENGcm07207) */ .ops = &sdhci_esdhc_ops, .init = esdhc_pltfm_init, .exit = esdhc_pltfm_exit, -- 1.7.0.4