The MMC core in mmc_set_signal_voltage() already provides for the delay required to switch to 1.8V, so there is no need for drivers to perform this wait themselves.
Signed-off-by: Russell King <[email protected]> --- This patch was missed from the previous set because v2 was never sent. drivers/mmc/host/sdhci.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index d558f70756b0..3c8b91d3a793 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1762,9 +1762,6 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host, ctrl |= SDHCI_CTRL_VDD_180; sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2); - /* Wait for 5ms */ - usleep_range(5000, 5500); - /* 1.8V regulator output should be stable within 5 ms */ ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2); if (ctrl & SDHCI_CTRL_VDD_180) -- 1.8.3.1 -- 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
