| From 998c2d6fab4e0ed0eb6f8bc58f9fdeb2f9ee9620 Mon Sep 17 00:00:00 2001 |
| From: Guennadi Liakhovetski <g.liakhovetski@gmx.de> |
| Date: Wed, 16 Nov 2011 10:11:45 +0100 |
| Subject: mmc: tmio: fix clock gating on platforms with a .set_pwr() method |
| |
| Do not power down the card in .set_ios(), unless MMC_POWER_OFF is |
| requested. This fixes the SDHI functionality on ecovec. |
| |
| Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> |
| Signed-off-by: Chris Ball <cjb@laptop.org> |
| (cherry picked from commit f6b8b52c68f6109db4be02b55660258ff503fc3b) |
| |
| Signed-off-by: Simon Horman <horms@verge.net.au> |
| --- |
| drivers/mmc/host/tmio_mmc_pio.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c |
| index d85a60c..4208b39 100644 |
| --- a/drivers/mmc/host/tmio_mmc_pio.c |
| +++ b/drivers/mmc/host/tmio_mmc_pio.c |
| @@ -798,7 +798,7 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) |
| /* start bus clock */ |
| tmio_mmc_clk_start(host); |
| } else if (ios->power_mode != MMC_POWER_UP) { |
| - if (host->set_pwr) |
| + if (host->set_pwr && ios->power_mode == MMC_POWER_OFF) |
| host->set_pwr(host->pdev, 0); |
| if ((pdata->flags & TMIO_MMC_HAS_COLD_CD) && |
| pdata->power) { |
| -- |
| 1.7.10.2.565.gbd578b5 |
| |
