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drm/i915: Rename gtt_bus_addr to gtt_phys_addr 

We're dealing with CPU physical addresses here, which may be different from
bus addresses, so rename gtt_bus_addr to gtt_phys_addr to avoid confusion.

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Bjorn Helgaas 2013-12-21 10:52:52 -07:00
parent d68c5a2717
commit 21c346075c
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -1260,14 +1260,14 @@ static int ggtt_probe_common(struct drm_device *dev,
size_t gtt_size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
phys_addr_t gtt_bus_addr;
phys_addr_t gtt_phys_addr;
int ret;
/* For Modern GENs the PTEs and register space are split in the BAR */
gtt_bus_addr = pci_resource_start(dev->pdev, 0) +
gtt_phys_addr = pci_resource_start(dev->pdev, 0) +
(pci_resource_len(dev->pdev, 0) / 2);
dev_priv->gtt.gsm = ioremap_wc(gtt_bus_addr, gtt_size);
dev_priv->gtt.gsm = ioremap_wc(gtt_phys_addr, gtt_size);
if (!dev_priv->gtt.gsm) {
DRM_ERROR("Failed to map the gtt page table\n");
return -ENOMEM;