53 lines
1.3 KiB
Diff
53 lines
1.3 KiB
Diff
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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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#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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-#ifdef CONFIG_DEBUG_FS
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+//#ifdef CONFIG_DEBUG_FS
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const char *label;
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-#endif
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+//#endif
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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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static inline void desc_set_label(struct gpio_desc *d, const char *label)
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{
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-#ifdef CONFIG_DEBUG_FS
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+//#ifdef CONFIG_DEBUG_FS
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d->label = label;
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-#endif
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+//#endif
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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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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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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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-#ifdef CONFIG_DEBUG_FS
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+//#ifdef CONFIG_DEBUG_FS
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return gpio_desc[gpio].label;
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-#else
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- return "?";
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-#endif
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+//#else
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+// return "?";
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+//#endif
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}
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EXPORT_SYMBOL_GPL(gpiochip_is_requested);
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