diff options
| author | Thomas Weber <weber@corscience.de> | 2011-11-17 22:39:40 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-12-09 12:32:53 -0800 |
| commit | a15164f13fb3f0f70849c2a099ff0af7b2924ba1 (patch) | |
| tree | 25f7c9f110f0dc115a41dc03fc8ba45a5e16e1ed /arch/arm/mach-omap2/hsmmc.c | |
| parent | e62245ba1caaf78d6fe2619266939c8e7caa150c (diff) | |
ARM: OMAP: hsmmc: Add support for non-OMAP pins
The Devkit8000 uses a TWL4030 pin for card detection.
Thats why the error:
_omap_mux_init_gpio: Could not set gpio192
occurs.
This patch checks that the pin is on OMAP before
calling omap_mux_init_gpio.
Signed-off-by: Thomas Weber <weber@corscience.de>
[tony@atomide.com: updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/hsmmc.c')
| -rw-r--r-- | arch/arm/mach-omap2/hsmmc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 59830d0eeb5..997b33d7641 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -214,10 +214,12 @@ static int nop_mmc_set_power(struct device *dev, int slot, int power_on, static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, int controller_nr) { - if (gpio_is_valid(mmc_controller->slots[0].switch_pin)) + if (gpio_is_valid(mmc_controller->slots[0].switch_pin) && + (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, OMAP_PIN_INPUT_PULLUP); - if (gpio_is_valid(mmc_controller->slots[0].gpio_wp)) + if (gpio_is_valid(mmc_controller->slots[0].gpio_wp) && + (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, OMAP_PIN_INPUT_PULLUP); if (cpu_is_omap34xx()) { |