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 01:57:21 +0200 Subject: [PATCH 1/2] sdhci-esdhc-imx: fix timeout on i.MX's sdhci In-Reply-To: <20101022231203.GA6502@void.printf.net> References: <20101022231203.GA6502@void.printf.net> Message-ID: <1287791842-706-1-git-send-email-eric@eukrea.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org this patch fix timeout problems on i.MX's sdhci as suggested by Richard Zhu. Tested on : - i.MX257 : not needed - i.MX357 : needed - i.MX515 : needed more details can be found here : http://lists.infradead.org/pipermail/linux-arm-kernel/2010-October/029748.html Signed-off-by: Eric B?nard Tested-by: Shawn Guo Acked-by: Wolfram Sang --- drivers/mmc/host/sdhci-esdhc-imx.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 2e9cca1..28e63ef 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -17,6 +17,7 @@ #include #include #include +#include #include "sdhci.h" #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" @@ -112,6 +113,9 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd clk_enable(clk); pltfm_host->clk = clk; + if (cpu_is_mx35() || cpu_is_mx51()) + host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; + return 0; } -- 1.7.0.4