Commtech adapters need the MPIOs for internal purposes, and the gpio-exar driver already refused to pick them up. But there is actually no point in even creating the underlying platform device. Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/gpio/gpio-exar.c | 3 --- drivers/tty/serial/8250/8250_exar.c | 4 +++- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c index 081076771217..006a9a67c2a4 100644 --- a/drivers/gpio/gpio-exar.c +++ b/drivers/gpio/gpio-exar.c @@ -124,9 +124,6 @@ static int gpio_exar_probe(struct platform_device *pdev) void __iomem *p; int index, ret; - if (pcidev->vendor != PCI_VENDOR_ID_EXAR) - return -ENODEV; - /* * Map the pci device to get the register addresses. * We will need to read and write those registers to control diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index 8984e8b2d524..c29c7e675890 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -245,7 +245,9 @@ pci_xr17v35x_setup(struct exar8250 *priv, struct pci_dev *pcidev, /* Setup Multipurpose Input/Output pins. */ setup_gpio(pcidev, p); - port->port.private_data = xr17v35x_register_gpio(pcidev); + if (pcidev->vendor == PCI_VENDOR_ID_EXAR) + port->port.private_data = + xr17v35x_register_gpio(pcidev); } return 0; -- 2.12.3 -- 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
