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 65126fa1e512..b29890b143ce 100644 --- a/drivers/gpio/gpio-exar.c +++ b/drivers/gpio/gpio-exar.c @@ -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; -- 2.12.0 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
