mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 23:12:32 +00:00
50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
The GPIO API is supposed to return 0 or a negative error code,
|
|
but the SSB GPIO functions return the bitmask of the GPIO register.
|
|
Fix this by ignoring the bitmask and always returning 0. The SSB GPIO functions can't fail.
|
|
|
|
--mb
|
|
|
|
|
|
|
|
Index: linux-2.6.28.5/arch/mips/include/asm/mach-bcm47xx/gpio.h
|
|
===================================================================
|
|
--- linux-2.6.28.5.orig/arch/mips/include/asm/mach-bcm47xx/gpio.h 2009-02-14 20:52:31.000000000 +0100
|
|
+++ linux-2.6.28.5/arch/mips/include/asm/mach-bcm47xx/gpio.h 2009-02-14 21:01:20.000000000 +0100
|
|
@@ -31,24 +31,28 @@ static inline void gpio_set_value(unsign
|
|
|
|
static inline int gpio_direction_input(unsigned gpio)
|
|
{
|
|
- return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 0);
|
|
+ ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 0);
|
|
+ return 0;
|
|
}
|
|
|
|
static inline int gpio_direction_output(unsigned gpio, int value)
|
|
{
|
|
- return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio);
|
|
+ ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio);
|
|
+ return 0;
|
|
}
|
|
|
|
-static int gpio_intmask(unsigned gpio, int value)
|
|
+static inline int gpio_intmask(unsigned gpio, int value)
|
|
{
|
|
- return ssb_gpio_intmask(&ssb_bcm47xx, 1 << gpio,
|
|
- value ? 1 << gpio : 0);
|
|
+ ssb_gpio_intmask(&ssb_bcm47xx, 1 << gpio,
|
|
+ value ? 1 << gpio : 0);
|
|
+ return 0;
|
|
}
|
|
|
|
-static int gpio_polarity(unsigned gpio, int value)
|
|
+static inline int gpio_polarity(unsigned gpio, int value)
|
|
{
|
|
- return ssb_gpio_polarity(&ssb_bcm47xx, 1 << gpio,
|
|
- value ? 1 << gpio : 0);
|
|
+ ssb_gpio_polarity(&ssb_bcm47xx, 1 << gpio,
|
|
+ value ? 1 << gpio : 0);
|
|
+ return 0;
|
|
}
|
|
|
|
|