diff options
| author | Ed Blake <ed.blake@imgtec.com> | 2016-11-10 18:07:54 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-16 10:59:38 +0100 |
| commit | 98838d95075a5295f3478ceba18bcccf472e30f4 (patch) | |
| tree | 9b38f47ee9a97a3810db662e0f168f7d0303d38b /drivers/tty | |
| parent | 5fe86674840c6773d09943a78a5f7f3bf2420ffd (diff) | |
serial: 8250: Add IrDA to UART capabilities
Add an IrDA UART capability flag and change the type of
uart_8250_port.capabilities to be u32 rather than unsigned short to
accommodate the additional flag.
Signed-off-by: Ed Blake <ed.blake@imgtec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250.h | 1 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_core.c | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index 124e6e695a3a..ce8d4ffcc425 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -80,6 +80,7 @@ struct serial8250_config { #define UART_CAP_RTOIE (1 << 13) /* UART needs IER bit 4 set (Xscale, Tegra) */ #define UART_CAP_HFIFO (1 << 14) /* UART has a "hidden" FIFO */ #define UART_CAP_RPM (1 << 15) /* Runtime PM is active while idle */ +#define UART_CAP_IRDA (1 << 16) /* UART supports IrDA line discipline */ #define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */ #define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */ diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 240a361b674f..13d04bf9547d 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -425,10 +425,10 @@ struct uart_8250_port *serial8250_get_port(int line) EXPORT_SYMBOL_GPL(serial8250_get_port); static void (*serial8250_isa_config)(int port, struct uart_port *up, - unsigned short *capabilities); + u32 *capabilities); void serial8250_set_isa_configurator( - void (*v)(int port, struct uart_port *up, unsigned short *capabilities)) + void (*v)(int port, struct uart_port *up, u32 *capabilities)) { serial8250_isa_config = v; } |