From: Matthieu Crapet <[email protected]>

When a pin is configured as GPIO, print also direction (input or output).

Signed-off-by: Matthieu Crapet <[email protected]>
Signed-off-by: Nicolas Ferre <[email protected]>
---
 drivers/pinctrl/pinctrl-at91.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 354a81d40925..a6b29ebc3cc3 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1344,7 +1344,6 @@ static void at91_gpio_dbg_show(struct seq_file *s, struct 
gpio_chip *chip)
        for (i = 0; i < chip->ngpio; i++) {
                unsigned mask = pin_to_mask(i);
                const char *gpio_label;
-               u32 pdsr;
 
                gpio_label = gpiochip_is_requested(chip, i);
                if (!gpio_label)
@@ -1353,11 +1352,13 @@ static void at91_gpio_dbg_show(struct seq_file *s, 
struct gpio_chip *chip)
                seq_printf(s, "[%s] GPIO%s%d: ",
                           gpio_label, chip->label, i);
                if (mode == AT91_MUX_GPIO) {
-                       pdsr = readl_relaxed(pio + PIO_PDSR);
-
-                       seq_printf(s, "[gpio] %s\n",
-                                  pdsr & mask ?
-                                  "set" : "clear");
+                       seq_printf(s, "[gpio] ");
+                       seq_printf(s, "%s ",
+                                     readl_relaxed(pio + PIO_OSR) & mask ?
+                                     "output" : "input");
+                       seq_printf(s, "%s\n",
+                                     readl_relaxed(pio + PIO_PDSR) & mask ?
+                                     "set" : "clear");
                } else {
                        seq_printf(s, "[periph %c]\n",
                                   mode + 'A' - 1);
-- 
2.1.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to