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| author | Christian König <ckoenig.leichtzumerken@gmail.com> | 2018-06-30 02:55:03 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <helgaas@kernel.org> | 2018-06-30 02:55:03 +0200 |
| commit | b1277a226d8c519b8c33e23fe68b4e1658f15963 (patch) | |
| tree | 733a5646b0b03f664bd81831c6cb80e58ce5cc95 /drivers/pci/pci.c | |
| parent | PCI: Restore resized BAR state on resume (diff) | |
| download | linux-b1277a226d8c519b8c33e23fe68b4e1658f15963.tar.xz linux-b1277a226d8c519b8c33e23fe68b4e1658f15963.zip | |
PCI: Cleanup PCI_REBAR_CTRL_BAR_SHIFT handling
Cleanup PCI_REBAR_CTRL_BAR_SHIFT handling. That was hard coded instead of
properly defined in the header for some reason.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 44ccfb31363e..1b20c4392f09 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1193,7 +1193,7 @@ static void pci_restore_rebar_state(struct pci_dev *pdev) res = pdev->resource + bar_idx; size = order_base_2((resource_size(res) >> 20) | 1) - 1; ctrl &= ~PCI_REBAR_CTRL_BAR_SIZE; - ctrl |= size << 8; + ctrl |= size << PCI_REBAR_CTRL_BAR_SHIFT; pci_write_config_dword(pdev, pos + PCI_REBAR_CTRL, ctrl); } } @@ -3098,7 +3098,7 @@ int pci_rebar_get_current_size(struct pci_dev *pdev, int bar) return pos; pci_read_config_dword(pdev, pos + PCI_REBAR_CTRL, &ctrl); - return (ctrl & PCI_REBAR_CTRL_BAR_SIZE) >> 8; + return (ctrl & PCI_REBAR_CTRL_BAR_SIZE) >> PCI_REBAR_CTRL_BAR_SHIFT; } /** @@ -3121,7 +3121,7 @@ int pci_rebar_set_size(struct pci_dev *pdev, int bar, int size) pci_read_config_dword(pdev, pos + PCI_REBAR_CTRL, &ctrl); ctrl &= ~PCI_REBAR_CTRL_BAR_SIZE; - ctrl |= size << 8; + ctrl |= size << PCI_REBAR_CTRL_BAR_SHIFT; pci_write_config_dword(pdev, pos + PCI_REBAR_CTRL, ctrl); return 0; } |