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authorDan Williams <dan.j.williams@intel.com>2013-11-14 01:29:52 +0100
committerDan Williams <dan.j.williams@intel.com>2013-11-14 20:04:42 +0100
commit4c5d9619e06b960d14f5640341f40e71f78801c2 (patch)
tree3eff1516e4facdcfb7b96238d549d38ca7f4e6b3 /drivers/dma/ioat/dma.h
parentraid6test: add new corner case for ioatdma driver (diff)
downloadlinux-4c5d9619e06b960d14f5640341f40e71f78801c2.tar.xz
linux-4c5d9619e06b960d14f5640341f40e71f78801c2.zip
ioat: kill msix_single_vector support
Once we have determined that we will not have all of our desired msix vectors there is no point in attempting a single msix allocation. The driver will already need to read registers to determine the source of the interrupt the fact that it is msix is moot. Fallback directly to msi. Reported-by: Alexander Gordeev <agordeev@redhat.com> Cc: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/ioat/dma.h')
-rw-r--r--drivers/dma/ioat/dma.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index df552d841481..11fb877ddca9 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -52,7 +52,6 @@
enum ioat_irq_mode {
IOAT_NOIRQ = 0,
IOAT_MSIX,
- IOAT_MSIX_SINGLE,
IOAT_MSI,
IOAT_INTX
};