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Commit 380042f2 authored by Tomoya MORINAGA's avatar Tomoya MORINAGA Committed by Greg Kroah-Hartman
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serial: pch_uart: revert Kconfig for non-DMA mode 



PCH_DMA is not always enabled when a user uses PCH_UART.
Since overhead of DMA is not small, in case of low frequent
communication, without DMA is better.
Thus, "select PCH_DMA" and DMADEVICES are unnecessary

Signed-off-by: default avatarTomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 4564e1ef

drivers/tty/serial/Kconfig

+2 −3
Original line number Diff line number Diff line
@@ -1588,10 +1588,9 @@ config SERIAL_IFX6X60 
	  Support for the IFX6x60 modem devices on Intel MID platforms.



config SERIAL_PCH_UART

	tristate "Intel EG20T PCH UART"

	depends on PCI && DMADEVICES

	tristate "Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"

	depends on PCI

	select SERIAL_CORE

	select PCH_DMA

	help

	  This driver is for PCH(Platform controller Hub) UART of Intel EG20T

	  which is an IOH(Input/Output Hub) for x86 embedded processor.