diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2017-05-02 08:42:40 +0200 |
|---|---|---|
| committer | Jan Kiszka <jan.kiszka@siemens.com> | 2017-07-03 08:30:03 +0200 |
| commit | 8847f5f9ef554269d2a06100b311d363b9727da6 (patch) | |
| tree | 0bb4ad01522389e63005edefe909680f6593499b /drivers/gpio | |
| parent | a39f2fe7165647c2cd7bdbebb3d04061035e520f (diff) | |
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: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-exar.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c index 139d54008ad0..f3585a184f39 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; |