diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 59c890e7b4c..280f3eafac9 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -907,13 +907,18 @@ static void sdhci_finish_command(struct sdhci_host *host) static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) { + if (clock == host->clock) + return; + + host->ops->change_clock(host, clock); +} + +void sdhci_change_clock(struct sdhci_host *host, unsigned int clock) +{ int div; u16 clk; unsigned long timeout; - if (clock == host->clock) - return; - writew(0, host->ioaddr + SDHCI_CLOCK_CONTROL); if (clock == 0) @@ -950,6 +955,8 @@ out: host->clock = clock; } +EXPORT_SYMBOL_GPL(sdhci_set_clock); + static void sdhci_set_power(struct sdhci_host *host, unsigned short power) { u8 pwr; |