fixes gpio_export patch
SVN-Revision: 30521
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b0a11ba9fe
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55bf39e98c
1 changed files with 8 additions and 8 deletions
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@ -1,6 +1,8 @@
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--- a/drivers/gpio/gpiolib.c
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+++ b/drivers/gpio/gpiolib.c
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@@ -64,9 +64,9 @@ struct gpio_desc {
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Index: linux-3.1.10/drivers/gpio/gpiolib.c
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===================================================================
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--- linux-3.1.10.orig/drivers/gpio/gpiolib.c 2012-01-18 16:33:18.000000000 +0100
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+++ linux-3.1.10/drivers/gpio/gpiolib.c 2012-02-03 20:22:42.554529747 +0100
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@@ -64,9 +64,9 @@
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#define GPIO_FLAGS_MASK ((1 << ID_SHIFT) - 1)
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#define GPIO_TRIGGER_MASK (BIT(FLAG_TRIG_FALL) | BIT(FLAG_TRIG_RISE))
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@ -12,7 +14,7 @@
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};
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static struct gpio_desc gpio_desc[ARCH_NR_GPIOS];
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@@ -76,9 +76,9 @@ static DEFINE_IDR(dirent_idr);
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@@ -76,9 +76,9 @@
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static inline void desc_set_label(struct gpio_desc *d, const char *label)
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{
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@ -24,17 +26,15 @@
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}
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/* Warn when drivers omit gpio_request() calls -- legal but ill-advised
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@@ -727,7 +727,8 @@ int gpio_export(unsigned gpio, bool dire
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@@ -727,7 +727,6 @@
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if (desc->chip->names && desc->chip->names[gpio - desc->chip->base])
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ioname = desc->chip->names[gpio - desc->chip->base];
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-
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+ else
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+ ioname = gpio_desc[gpio].label;
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if (status == 0) {
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struct device *dev;
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@@ -1347,11 +1348,11 @@ const char *gpiochip_is_requested(struct
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@@ -1347,11 +1346,11 @@
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return NULL;
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if (test_bit(FLAG_REQUESTED, &gpio_desc[gpio].flags) == 0)
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return NULL;
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