i.MX USDHC Reference Manual has a mistake, for the register SYS_CTRL, the DTOCV(bit 19~16) means the data timeout counter value. When DTOCV is set to 0xF, it means SDCLK << 29, not SDCLK << 28. Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx> --- drivers/mmc/host/sdhci-esdhc-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 437c448..ea7d086 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -929,7 +929,7 @@ static unsigned int esdhc_get_max_timeout_count(struct sdhci_host *host) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host); - return esdhc_is_usdhc(imx_data) ? 1 << 28 : 1 << 27; + return esdhc_is_usdhc(imx_data) ? 1 << 29 : 1 << 27; } static void esdhc_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
