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path: root/drivers/dma/ioat/dca.c
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Diffstat (limited to 'drivers/dma/ioat/dca.c')
-rw-r--r--drivers/dma/ioat/dca.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
index d6668071bd0..9e84d5bc930 100644
--- a/drivers/dma/ioat/dca.c
+++ b/drivers/dma/ioat/dca.c
@@ -242,8 +242,7 @@ static struct dca_ops ioat_dca_ops = {
};
-struct dca_provider * __devinit
-ioat_dca_init(struct pci_dev *pdev, void __iomem *iobase)
+struct dca_provider *ioat_dca_init(struct pci_dev *pdev, void __iomem *iobase)
{
struct dca_provider *dca;
struct ioat_dca_priv *ioatdca;
@@ -408,8 +407,7 @@ static int ioat2_dca_count_dca_slots(void __iomem *iobase, u16 dca_offset)
return slots;
}
-struct dca_provider * __devinit
-ioat2_dca_init(struct pci_dev *pdev, void __iomem *iobase)
+struct dca_provider *ioat2_dca_init(struct pci_dev *pdev, void __iomem *iobase)
{
struct dca_provider *dca;
struct ioat_dca_priv *ioatdca;
@@ -472,8 +470,10 @@ ioat2_dca_init(struct pci_dev *pdev, void __iomem *iobase)
}
if (!dca2_tag_map_valid(ioatdca->tag_map)) {
- dev_err(&pdev->dev, "APICID_TAG_MAP set incorrectly by BIOS, "
- "disabling DCA\n");
+ WARN_TAINT_ONCE(1, TAINT_FIRMWARE_WORKAROUND,
+ "%s %s: APICID_TAG_MAP set incorrectly by BIOS, disabling DCA\n",
+ dev_driver_string(&pdev->dev),
+ dev_name(&pdev->dev));
free_dca_provider(dca);
return NULL;
}
@@ -621,8 +621,7 @@ static inline int dca3_tag_map_invalid(u8 *tag_map)
(tag_map[4] == DCA_TAG_MAP_VALID));
}
-struct dca_provider * __devinit
-ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase)
+struct dca_provider *ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase)
{
struct dca_provider *dca;
struct ioat_dca_priv *ioatdca;
@@ -692,7 +691,10 @@ ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase)
}
if (dca3_tag_map_invalid(ioatdca->tag_map)) {
- dev_err(&pdev->dev, "APICID_TAG_MAP set incorrectly by BIOS, disabling DCA\n");
+ WARN_TAINT_ONCE(1, TAINT_FIRMWARE_WORKAROUND,
+ "%s %s: APICID_TAG_MAP set incorrectly by BIOS, disabling DCA\n",
+ dev_driver_string(&pdev->dev),
+ dev_name(&pdev->dev));
free_dca_provider(dca);
return NULL;
}