[PATCH 1/8] ioat: silence "dca disabled" messages
From: Dan Williams <hidden>
Date: 2009-11-20 07:06:27
Also in:
lkml
Subsystem:
dma generic offload engine subsystem, intel i/oat dma driver, the rest · Maintainers:
Vinod Koul, Dave Jiang, Linus Torvalds
Turning off dca is not an "error", and the dca-enabled state can be viewed from sysfs. Signed-off-by: Dan Williams <redacted> --- drivers/dma/ioat/dca.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
index 69d0261..14f0a78 100644
--- a/drivers/dma/ioat/dca.c
+++ b/drivers/dma/ioat/dca.c@@ -98,7 +98,7 @@ static int dca_enabled_in_bios(struct pci_dev *pdev) cpuid_level_9 = cpuid_eax(9); res = test_bit(0, &cpuid_level_9); if (!res) - dev_err(&pdev->dev, "DCA is disabled in BIOS\n"); + dev_dbg(&pdev->dev, "DCA is disabled in BIOS\n"); return res; }
@@ -108,7 +108,7 @@ static int system_has_dca_enabled(struct pci_dev *pdev) if (boot_cpu_has(X86_FEATURE_DCA)) return dca_enabled_in_bios(pdev); - dev_err(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n"); + dev_dbg(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n"); return 0; }