From: Feng Tang Date: Tue, 22 Feb 2011 07:28:12 +0000 (+0800) Subject: serial: mfd: add a module parameter for setting each port's working mode X-Git-Tag: v2.6.39-rc1~470^2~32 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f023eab379821365bf265a0240f30c00cecaef7c;p=pandora-kernel.git serial: mfd: add a module parameter for setting each port's working mode The three identical uart ports can work either in DMA or PIO mode. Adding such a module parameter "hsu_dma_enable" will enable user to chose working modes for each port. If the mfd driver is built in kernel, adding a "mfd.hsu_dma_enable=x" in kernel command line has the same effect. Signed-off-by: Feng Tang Signed-off-by: Greg Kroah-Hartman --- Reading git-diff-tree failed