gpiolib: extend gpio label column width in debugfs file

[linux-2.6-omap-h63xx.git] / drivers / gpio / gpiolib.c

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 9112830107a53d4c208b5a8cbf1934026549bac1..82020abc329efab1d95f56a1d67e71db2122dc1b 100644 (file)
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -248,7 +248,7 @@ static ssize_t gpio_value_show(struct device *dev,
        if (!test_bit(FLAG_EXPORT, &desc->flags))
                status = -EIO;
        else
-               status = sprintf(buf, "%d\n", gpio_get_value_cansleep(gpio));
+               status = sprintf(buf, "%d\n", !!gpio_get_value_cansleep(gpio));
 
        mutex_unlock(&sysfs_lock);
        return status;
@@ -1105,7 +1105,7 @@ int gpio_get_value_cansleep(unsigned gpio)
 
        might_sleep_if(extra_checks);
        chip = gpio_to_chip(gpio);
-       return chip->get(chip, gpio - chip->base);
+       return chip->get ? chip->get(chip, gpio - chip->base) : 0;
 }
 EXPORT_SYMBOL_GPL(gpio_get_value_cansleep);
 
@@ -1134,7 +1134,7 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip)
                        continue;
 
                is_out = test_bit(FLAG_IS_OUT, &gdesc->flags);
-               seq_printf(s, " gpio-%-3d (%-12s) %s %s",
+               seq_printf(s, " gpio-%-3d (%-20.20s) %s %s",
                        gpio, gdesc->label,
                        is_out ? "out" : "in ",
                        chip->get
@@ -1143,7 +1143,7 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 
                if (!is_out) {
                        int             irq = gpio_to_irq(gpio);
-                       struct irq_desc *desc = irq_desc + irq;
+                       struct irq_desc *desc = irq_to_desc(irq);
 
                        /* This races with request_irq(), set_irq_type(),
                         * and set_irq_wake() ... but those are "rare".