[PATCH 1/2] sdhci-esdhc-imx: fix timeout on i.MX's sdhci

[Eric Bénard]

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 Bénard <eric at eukrea.com>
Tested-by: Shawn Guo <shawn.gsc at gmail.com>
---
 drivers/mmc/host/sdhci-esdhc-imx.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index afbac9a..11e1ae1 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -130,6 +130,12 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
 		gpio_request(boarddata->wp_gpio, "SD_WP");
 		gpio_direction_input(boarddata->wp_gpio);
 	}
+
+	if (cpu_is_mx35() || cpu_is_mx51()) {
+		dev_info(mmc_dev(host->mmc), "using broken timeout quirk\n");
+		host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
+	}
+
 	return 0;
 }
 
-- 
1.7.0.4