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mx31moboard: invert sdhc ro signal sense

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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>
This commit is contained in:
Valentin Longchamp
2009-08-11 17:29:21 +02:00
committed by Sascha Hauer
parent ff46a474ca
commit 563abb4be1
3 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-mx3/mx31moboard-devboard.c
View File

@@ -63,7 +63,7 @@ static struct imxuart_platform_data uart_pdata = {
static int devboard_sdhc2_get_ro(struct device *dev) 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, static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq,

2
arch/arm/mach-mx3/mx31moboard-marxbot.c
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@@ -67,7 +67,7 @@ static unsigned int marxbot_pins[] = {
static int marxbot_sdhc2_get_ro(struct device *dev) 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, static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq,

2
arch/arm/mach-mx3/mx31moboard.c
View File

@@ -94,7 +94,7 @@ static struct imxi2c_platform_data moboard_i2c1_pdata = {
static int moboard_sdhc1_get_ro(struct device *dev) 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, static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,