When timeout_clk is calculated the host->clock could be zero. So, instead of host->clock the calculation uses mmc->f_max.
Signed-off-by: Andy Shevchenko <[email protected]> Cc: Mark Brown <[email protected]> --- drivers/mmc/host/sdhci.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 4a7dd06..56619f4 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2506,12 +2506,9 @@ int sdhci_add_host(struct sdhci_host *host) host->timeout_clk *= 1000; if (host->quirks & SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK) - host->timeout_clk = host->clock / 1000; + host->timeout_clk = mmc->f_max / 1000; - if (host->quirks & SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK) - mmc->max_discard_to = (1 << 27) / (mmc->f_max / 1000); - else - mmc->max_discard_to = (1 << 27) / host->timeout_clk; + mmc->max_discard_to = (1 << 27) / host->timeout_clk; mmc->caps |= MMC_CAP_SDIO_IRQ | MMC_CAP_ERASE | MMC_CAP_CMD23; -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
