From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri.Pinkava@vscht.cz (Pinkava J.) Date: Tue, 25 May 2010 10:09:37 +0200 Subject: [PATCH 2/2] ARM: Fix MMC power management on Acer n30 / n35 In-Reply-To: <4BFB2638.2020402@vscht.cz> References: <4BFB2443.1040701@vscht.cz> <4BFB2638.2020402@vscht.cz> Message-ID: <4BFB85C1.70204@vscht.cz> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > 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; > } > }