[45/62] gpio: gpio-thunderx: Use new GPIO_LINE_DIRECTION
diff mbox series

Message ID 9707829e8a36aaccc8572602b55bb9764412a550.1572945969.git.matti.vaittinen@fi.rohmeurope.com
State New
Headers show
Series
  • Untitled series #140710
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Commit Message

Vaittinen, Matti Nov. 5, 2019, 10:33 a.m. UTC
It's hard for occasional GPIO code reader/writer to know if values 0/1
equal to IN or OUT. Use defined GPIO_LINE_DIRECTION_IN and
GPIO_LINE_DIRECTION_OUT to help them out.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
---
 drivers/gpio/gpio-thunderx.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c
index ddad5c7ea617..d08d86a22b1f 100644
--- a/drivers/gpio/gpio-thunderx.c
+++ b/drivers/gpio/gpio-thunderx.c
@@ -169,7 +169,10 @@  static int thunderx_gpio_get_direction(struct gpio_chip *chip, unsigned int line
 
 	bit_cfg = readq(txgpio->register_base + bit_cfg_reg(line));
 
-	return !(bit_cfg & GPIO_BIT_CFG_TX_OE);
+	if (bit_cfg & GPIO_BIT_CFG_TX_OE)
+		return GPIO_LINE_DIRECTION_OUT;
+
+	return GPIO_LINE_DIRECTION_IN;
 }
 
 static int thunderx_gpio_set_config(struct gpio_chip *chip,