diff options
Diffstat (limited to 'include/linux/serdev.h')
| -rw-r--r-- | include/linux/serdev.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/serdev.h b/include/linux/serdev.h index 9f14f9c12ec4..66f624fc618c 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -7,6 +7,7 @@ #include <linux/types.h> #include <linux/device.h> +#include <linux/uaccess.h> #include <linux/termios.h> #include <linux/delay.h> @@ -327,4 +328,18 @@ static inline int serdev_tty_port_unregister(struct tty_port *port) } #endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */ +struct acpi_resource; +struct acpi_resource_uart_serialbus; + +#ifdef CONFIG_ACPI +bool serdev_acpi_get_uart_resource(struct acpi_resource *ares, + struct acpi_resource_uart_serialbus **uart); +#else +static inline bool serdev_acpi_get_uart_resource(struct acpi_resource *ares, + struct acpi_resource_uart_serialbus **uart) +{ + return false; +} +#endif /* CONFIG_ACPI */ + #endif /*_LINUX_SERDEV_H */ |