Messages in this thread Patch in this message | | | From | Tomoya MORINAGA <> | Subject | [PATCH 2/2] pch_uart: revert Kconfig for non-DMA mode | Date | Fri, 28 Jan 2011 18:00:02 +0900 |
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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> --- drivers/serial/Kconfig | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 3d836f0..58847e9 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1587,10 +1587,9 @@ 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. -- 1.6.2.5
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