[PATCH v2 3/6] gpio: exar: Fix iomap request

[Jan Kiszka <jan.kiszka@xxxxxxxxxxx>]

The UART driver already maps the resource for us. Trying to do this here
only fails and leaves us with a non-working device.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
 drivers/gpio/gpio-exar.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c
index b1dc5fff21ad..4ed1f8bdeda7 100644
--- a/drivers/gpio/gpio-exar.c
+++ b/drivers/gpio/gpio-exar.c
@@ -130,14 +130,10 @@ static int gpio_exar_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	/*
-	 * Map the pci device to get the register addresses.
-	 * We will need to read and write those registers to control
-	 * the GPIO pins.
-	 * Using managed functions will save us from unmaping on exit.
-	 * As the device is enabled using managed functions by the
-	 * UART driver we can also use managed functions here.
+	 * The UART driver must have mapped region 0 prior to registering this
+	 * device - use it.
 	 */
-	p = pcim_iomap(pcidev, 0, 0);
+	p = pcim_iomap_table(pcidev)[0];
 	if (!p)
 		return -ENOMEM;
 
-- 
2.12.0

--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html