* [PATCH 1/2] w1: gpio: use int for gpio
@ 2012-12-23 18:30 Jean-Christophe PLAGNIOL-VILLARD
2012-12-23 18:30 ` [PATCH 2/2] at91: sam9x5el: use -EINVAL for invalid gpio on 1-wire Jean-Christophe PLAGNIOL-VILLARD
0 siblings, 1 reply; 2+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2012-12-23 18:30 UTC (permalink / raw)
To: barebox
so we can use negative value for invalid gpio
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
include/linux/w1-gpio.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h
index 065e3ae..ae961ee 100644
--- a/include/linux/w1-gpio.h
+++ b/include/linux/w1-gpio.h
@@ -16,10 +16,10 @@
* @is_open_drain: GPIO pin is configured as open drain
*/
struct w1_gpio_platform_data {
- unsigned int pin;
+ int pin;
unsigned int is_open_drain:1;
void (*enable_external_pullup)(int enable);
- unsigned int ext_pullup_enable_pin;
+ int ext_pullup_enable_pin;
};
#endif /* _LINUX_W1_GPIO_H */
--
1.7.10.4
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^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 2/2] at91: sam9x5el: use -EINVAL for invalid gpio on 1-wire
2012-12-23 18:30 [PATCH 1/2] w1: gpio: use int for gpio Jean-Christophe PLAGNIOL-VILLARD
@ 2012-12-23 18:30 ` Jean-Christophe PLAGNIOL-VILLARD
0 siblings, 0 replies; 2+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2012-12-23 18:30 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/boards/at91sam9x5ek/init.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c
index 39765e0..582f145 100644
--- a/arch/arm/boards/at91sam9x5ek/init.c
+++ b/arch/arm/boards/at91sam9x5ek/init.c
@@ -47,6 +47,7 @@
struct w1_gpio_platform_data w1_pdata = {
.pin = AT91_PIN_PB18,
+ .ext_pullup_enable_pin = -EINVAL,
.is_open_drain = 0,
};
--
1.7.10.4
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2012-12-23 18:30 [PATCH 1/2] w1: gpio: use int for gpio Jean-Christophe PLAGNIOL-VILLARD
2012-12-23 18:30 ` [PATCH 2/2] at91: sam9x5el: use -EINVAL for invalid gpio on 1-wire Jean-Christophe PLAGNIOL-VILLARD
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