Setting this bit in the clock enable register will stop the clock when the card is in the IDLE state.
Signed-off-by: Will Newton <[email protected]> --- drivers/mmc/host/dw_mmc.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 0b0bedd..4cf560d 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -562,7 +562,8 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot) SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0); /* enable clock */ - mci_writel(host, CLKENA, SDMMC_CLKEN_ENABLE); + mci_writel(host, CLKENA, SDMMC_CLKEN_ENABLE | + SDMMC_CLKEN_LOW_PWR); /* inform CIU */ mci_send_cmd(slot, -- 1.7.3.4 -- 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
