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Commit 8847f5f9 authored by Jan Kiszka's avatar Jan Kiszka
Browse files

gpio: exar: Fix iomap request 



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: default avatarJan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent a39f2fe7

drivers/gpio/gpio-exar.c

+3 −7
Original line number Diff line number Diff line
@@ -125,14 +125,10 @@ static int gpio_exar_probe(struct platform_device *pdev) 
	int index, ret;



	/*

	 * 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;