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authorLen Brown <len.brown@intel.com>2008-10-23 07:28:36 +0400
committerLen Brown <len.brown@intel.com>2008-10-23 07:28:36 +0400
commit530bc23bfeaa9156003afbeb9708fd03a5f1c73c (patch)
tree19f9a50f337fe3ee2d57a63ca6d7739a2fdbc3d2 /drivers/dma/ioat_dma.c
parentead90393438e0100763c6afd58eaae6a8418c6df (diff)
parent27471fdb32e77ecb92f09d4ac5757785b4dc33bc (diff)
downloadlinux-530bc23bfeaa9156003afbeb9708fd03a5f1c73c.tar.xz
Merge branch 'i7300_idle' into test
Diffstat (limited to 'drivers/dma/ioat_dma.c')
-rw-r--r--drivers/dma/ioat_dma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index bc8c6e3470ca..f8396cafa05f 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -171,6 +171,9 @@ static int ioat_dma_enumerate_channels(struct ioatdma_device *device)
xfercap_scale = readb(device->reg_base + IOAT_XFERCAP_OFFSET);
xfercap = (xfercap_scale == 0 ? -1 : (1UL << xfercap_scale));
+#if CONFIG_I7300_IDLE_IOAT_CHANNEL
+ device->common.chancnt--;
+#endif
for (i = 0; i < device->common.chancnt; i++) {
ioat_chan = kzalloc(sizeof(*ioat_chan), GFP_KERNEL);
if (!ioat_chan) {