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Diffstat (limited to 'drivers/tty/serial/sa1100.c')
| -rw-r--r-- | drivers/tty/serial/sa1100.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 97bdfeccbea9..8e618129e65c 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -860,6 +860,10 @@ static int sa1100_serial_resume(struct platform_device *dev) static int sa1100_serial_add_one_port(struct sa1100_port *sport, struct platform_device *dev) { sport->port.dev = &dev->dev; + + // mctrl_gpio_init() requires that the GPIO driver supports interrupts, + // but we need to support GPIO drivers for hardware that has no such + // interrupts. Use mctrl_gpio_init_noauto() instead. sport->gpios = mctrl_gpio_init_noauto(sport->port.dev, 0); if (IS_ERR(sport->gpios)) { int err = PTR_ERR(sport->gpios); |