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-rw-r--r--drivers/tty/serial/8250/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 3ce3e7533e4..d31f4c63d4b 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