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| author | Valentin Longchamp <valentin.longchamp@epfl.ch> | 2009-08-11 17:29:21 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-08-14 12:33:23 +0200 |
| commit | 563abb4be1a79e7b64784d43beb9d0cacb1bad6f (patch) | |
| tree | d52d6d8ea651a65409b894821d2380e03954f2d2 /arch | |
| parent | ff46a474ca2566d79e8d7454442b56d82bce37c1 (diff) | |
| download | kernel_samsung_espresso10-563abb4be1a79e7b64784d43beb9d0cacb1bad6f.zip kernel_samsung_espresso10-563abb4be1a79e7b64784d43beb9d0cacb1bad6f.tar.gz kernel_samsung_espresso10-563abb4be1a79e7b64784d43beb9d0cacb1bad6f.tar.bz2 | |
mx31moboard: invert sdhc ro signal sense
Small confusion with our hardware engineer, the WP signal (RO) is
active low on our boards, the signal has to inverted.
This is a pretty straightforward patch, it could even go to -rc,
but if not, then push it for 2.6.32.
Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-devboard.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-marxbot.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index 4704405..b48581e 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -63,7 +63,7 @@ static struct imxuart_platform_data uart_pdata = { static int devboard_sdhc2_get_ro(struct device *dev) { - return gpio_get_value(SDHC2_WP); + return !gpio_get_value(SDHC2_WP); } static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq, diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index 641c3d6..901fb01 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -67,7 +67,7 @@ static unsigned int marxbot_pins[] = { static int marxbot_sdhc2_get_ro(struct device *dev) { - return gpio_get_value(SDHC2_WP); + return !gpio_get_value(SDHC2_WP); } static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq, diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c index a17f2e4..2a2da47 100644 --- a/arch/arm/mach-mx3/mx31moboard.c +++ b/arch/arm/mach-mx3/mx31moboard.c @@ -94,7 +94,7 @@ static struct imxi2c_platform_data moboard_i2c1_pdata = { static int moboard_sdhc1_get_ro(struct device *dev) { - return gpio_get_value(SDHC1_WP); + return !gpio_get_value(SDHC1_WP); } static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq, |