spi/dw_spi: Allow interrupt sharing

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>
This commit is contained in:
Yong Wang 2010-09-07 15:27:27 +08:00 • committed by Grant Likely
commit cbcc062abb