From: Jiri.Pinkava@vscht•cz (Pinkava J.)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 2/2] ARM: Fix MMC power management on Acer n30 / n35
Date: Tue, 25 May 2010 10:09:37 +0200 [thread overview]
Message-ID: <4BFB85C1.70204@vscht.cz> (raw)
In-Reply-To: <4BFB2638.2020402@vscht.cz>
Dne 25.5.2010 03:22, Pinkava J. napsal(a):
> Exchange on and off state, MMC is working even if "powered off", but when comes
> to write it causes random failures, most frequently zeroes first/all sector(s).
Sorry for mess, this is idependend on previous patch and should be included.
(Or removed patch named:
ARM: n30: Add support for power on/off on Acer n30 / Acer n35 MMC card reader
)
>
> Signed-off-by: Jiri Pinkava <jiri.pinkava@vscht•cz>
> ---
> arch/arm/mach-s3c2410/mach-n30.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
> index 41f299d..6c3456c 100644
> --- a/arch/arm/mach-s3c2410/mach-n30.c
> +++ b/arch/arm/mach-s3c2410/mach-n30.c
> @@ -357,11 +357,11 @@ static void n30_sdi_set_power(unsigned char power_mode,
> unsigned short vdd)
> switch (power_mode) {
> case MMC_POWER_ON:
> case MMC_POWER_UP:
> - gpio_set_value(S3C2410_GPG(4), 1);
> + gpio_set_value(S3C2410_GPG(4), 0);
> break;
> case MMC_POWER_OFF:
> default:
> - gpio_set_value(S3C2410_GPG(4), 0);
> + gpio_set_value(S3C2410_GPG(4), 1);
> break;
> }
> }
next prev parent reply other threads:[~2010-05-25 8:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-25 1:13 [PATCH 1/2] ARM: SAMSUNG: MMC: Fix build error when both DMA and PIO mode selected Pinkava J.
2010-05-25 1:22 ` [PATCH 2/2] ARM: Fix MMC power management on Acer n30 / n35 Pinkava J.
2010-05-25 8:09 ` Pinkava J. [this message]
2010-05-25 4:38 ` [PATCH 1/2] ARM: SAMSUNG: MMC: Fix build error when both DMA and PIO mode selected Ben Dooks
2010-05-25 9:29 ` Sergei Shtylyov
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