From a7edbe399b40fb82ccd11216fd88d24e428025c5 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Wed, 9 Mar 2011 14:38:58 +0100 Subject: mmc: tmio: fix power-mode interpretation The power-mode sequence on MMC is MMC_POWER_OFF -> MMC_POWER_UP -> MMC_POWER_ON and not MMC_POWER_ON -> MMC_POWER_UP, as the driver currently is implying. Signed-off-by: Guennadi Liakhovetski Acked-by: Paul Mundt Signed-off-by: Chris Ball --- drivers/mmc/host/tmio_mmc_pio.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index e1aed2555126..69772ab3ca22 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -746,20 +746,20 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (ios->clock) tmio_mmc_set_clock(host, ios->clock); - /* Power sequence - OFF -> ON -> UP */ + /* Power sequence - OFF -> UP -> ON */ switch (ios->power_mode) { case MMC_POWER_OFF: /* power down SD bus */ if (host->set_pwr) host->set_pwr(host->pdev, 0); tmio_mmc_clk_stop(host); break; - case MMC_POWER_ON: /* power up SD bus */ + case MMC_POWER_ON: /* start bus clock */ + tmio_mmc_clk_start(host); + break; + case MMC_POWER_UP: /* power up SD bus */ if (host->set_pwr) host->set_pwr(host->pdev, 1); break; - case MMC_POWER_UP: /* start bus clock */ - tmio_mmc_clk_start(host); - break; } switch (ios->bus_width) { -- cgit v1.2.3