diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2013-01-10 11:25:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-15 23:03:00 -0800 |
| commit | 9ee4b83e51f741a645c43e61b9f3f8075ca0fdf4 (patch) | |
| tree | 93d759187615cb57aa42825a2303dc4f4b0f430c /drivers/tty/serial/8250/Kconfig | |
| parent | 6a7320c4669fbf26a8e71a4c8af4101923152375 (diff) | |
serial: 8250: Add support for dmaengine
Add support for dmaengine API. The drivers can implement the
struct uart_8250_dma member in struct uart_8250_port and
8250.c can take care of the rest.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/Kconfig')
| -rw-r--r-- | drivers/tty/serial/8250/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 3ce3e7533e4c..d31f4c63d4ba 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -84,6 +84,14 @@ config SERIAL_8250_GSC depends on SERIAL_8250 && GSC default SERIAL_8250 +config SERIAL_8250_DMA + bool "DMA support for 16550 compatible UART controllers" if EXPERT + depends on SERIAL_8250 && DMADEVICES=y + default SERIAL_8250 + help + This builds DMA support that can be used with 8250/16650 + compatible UART controllers that support DMA signaling. + config SERIAL_8250_PCI tristate "8250/16550 PCI device support" if EXPERT depends on SERIAL_8250 && PCI |