diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_pnp.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pnp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c index de90d681b64c..98e5ee4d0d08 100644 --- a/drivers/tty/serial/8250/8250_pnp.c +++ b/drivers/tty/serial/8250/8250_pnp.c @@ -13,6 +13,7 @@ #include <linux/pnp.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/property.h> #include <linux/serial_core.h> #include <linux/bitops.h> @@ -475,6 +476,7 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) if (pnp_irq_flags(dev, 0) & IORESOURCE_IRQ_SHAREABLE) uart.port.flags |= UPF_SHARE_IRQ; uart.port.uartclk = 1843200; + device_property_read_u32(&dev->dev, "clock-frequency", &uart.port.uartclk); uart.port.dev = &dev->dev; line = serial8250_register_8250_port(&uart); |