mmc: davinci_mmc: allow driver to work without DMA resource
authorManjunathappa, Prakash <prakash.pm@ti.com>
Tue, 5 Feb 2013 12:22:24 +0000 (17:52 +0530)
committerChris Ball <cjb@laptop.org>
Fri, 22 Mar 2013 16:05:16 +0000 (12:05 -0400)
Do not return probe failure with missing DMA resources, allow driver
to work in PIO mode.  Tested on da850-evm by mounting partition
followed by file creation and deletion.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
Tested-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/davinci_mmc.c

Simple merge