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 <e...@eukrea.com> Tested-by: Shawn Guo <shawn....@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 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
