spi/dw_spi: Allow interrupt sharing
authorYong Wang <yong.y.wang@linux.intel.com>
Tue, 7 Sep 2010 07:27:27 +0000 (15:27 +0800)
committerGrant Likely <grant.likely@secretlab.ca>
Wed, 8 Sep 2010 16:49:50 +0000 (10:49 -0600)
Allow interrupt sharing since exclusive interrupt line for
DW SPI controller is not provided on every platform.

Signed-off-by: Yong Wang <yong.y.wang@intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

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