On Tuesday 24 March 2009, Adrian Hunter wrote:
> >From 1a3f939d95122d8e58a3750cf5bce09247357203 Mon Sep 17 00:00:00 2001
> From: Adrian Hunter <adrian.hunter@xxxxxxxxx>
>
> The MMC driver turns the power off before it turns it
> on. To avoid regulator warnings, vmmc_aux must only be
> disabled if it has previously been enabled.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Acked-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
good catch.
> ---
> arch/arm/mach-omap2/mmc-twl4030.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
> index 2ff50f0..cb56fe2 100644
> --- a/arch/arm/mach-omap2/mmc-twl4030.c
> +++ b/arch/arm/mach-omap2/mmc-twl4030.c
> @@ -305,7 +305,7 @@ static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int v
> ret = mmc_regulator_set_ocr(c->vcc, 0);
> }
> } else {
> - if (c->vcc_aux)
> + if (c->vcc_aux && (ret = regulator_is_enabled(c->vcc_aux)) > 0)
> ret = regulator_disable(c->vcc_aux);
> if (ret == 0)
> ret = mmc_regulator_set_ocr(c->vcc, 0);
> --
> 1.5.6.3
>
>
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