serial: pch_uart: revert Kconfig for non-DMA mode

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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: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Tomoya MORINAGA 2011-01-28 18:00:02 +09:00 • committed by Greg Kroah-Hartman

parent 4564e1ef21

commit 380042f2db

1 changed files with 2 additions and 3 deletions

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drivers/tty/serial/Kconfig

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