ioat2,3: disable asynchronous error notifications
authorDan Williams <dan.j.williams@intel.com>
Fri, 20 Nov 2009 00:07:57 +0000 (17:07 -0700)
committerDan Williams <dan.j.williams@intel.com>
Fri, 20 Nov 2009 00:07:57 +0000 (17:07 -0700)
commit6f82b83b7a56bc6e9dd6d7b93531dde6027c5309
treed6f9fc6064e60711e1d041a48d8ff0927ca819e7
parent228c4f5cfbf1cda411d9aa7204a612a63c89b1e8
ioat2,3: disable asynchronous error notifications

Error interrupts and error completions may cause channel hangs, so
poll the channel status register after a timeout.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/dma/ioat/registers.h