[PATCH 6/6] mmc: sdhci-esdhc-imx: use actual_clock to calculate timeout

[Dong Aisheng]

The timeout clock for uSDHC is SDCLK, so it's reasonable to use
the actual_clock to calculate the max timeout.

Signed-off-by: Dong Aisheng <b29396 at freescale.com>
---
 drivers/mmc/host/sdhci-esdhc-imx.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index c24cb23..83236d3 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -865,7 +865,8 @@ unsigned int esdhc_get_max_timeout(struct sdhci_host *host)
 	struct pltfm_imx_data *imx_data = pltfm_host->priv;
 	u32 max_to = esdhc_is_usdhc(imx_data) ? 1 << 28 : 1 << 27;
 
-	return max_to / (esdhc_pltfm_get_max_clock(host) / 1000);
+	return host->mmc->actual_clock ?
+			max_to / (host->mmc->actual_clock / 1000) : 0;
 }
 
 void esdhc_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
-- 
1.7.2.rc3