On 10/21/2016 08:52 PM, Jaehoon Chung wrote:
> To prevent the wrong value check the SD version.
>
> Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
Applied on u-boot-mmc. Thanks!
Best Regards,
Jaehoon Chung
> ---
> drivers/mmc/sdhci.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
> index 10ff57e..766e9ee 100644
> --- a/drivers/mmc/sdhci.c
> +++ b/drivers/mmc/sdhci.c
> @@ -608,9 +608,11 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct
> sdhci_host *host,
> * In case of Host Controller v3.00, find out whether clock
> * multiplier is supported.
> */
> - caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
> - host->clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >>
> - SDHCI_CLOCK_MUL_SHIFT;
> + if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
> + caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
> + host->clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >>
> + SDHCI_CLOCK_MUL_SHIFT;
> + }
>
> return 0;
> }
>
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