diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc.h')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h index d25f9ab9a54d..6f16406c37cd 100644 --- a/drivers/mmc/host/sdhci-esdhc.h +++ b/drivers/mmc/host/sdhci-esdhc.h @@ -42,7 +42,8 @@ #define ESDHC_HOST_CONTROL_RES 0x05 -static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock) +static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock, + unsigned int host_clock) { int pre_div = 2; int div = 1; @@ -56,14 +57,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock) | ESDHC_CLOCK_MASK); sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL); - while (host->max_clk / pre_div / 16 > clock && pre_div < 256) + while (host_clock / pre_div / 16 > clock && pre_div < 256) pre_div *= 2; - while (host->max_clk / pre_div / div > clock && div < 16) + while (host_clock / pre_div / div > clock && div < 16) div++; dev_dbg(mmc_dev(host->mmc), "desired SD clock: %d, actual: %d\n", - clock, host->max_clk / pre_div / div); + clock, host_clock / pre_div / div); pre_div >>= 1; div--; |