That was hard coded instead of properly defined in the header for some reason. Signed-off-by: Christian König <christian.koenig@xxxxxxx> --- drivers/pci/pci.c | 6 +++--- include/uapi/linux/pci_regs.h | 3 ++- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index d4685090378b..a905e35d9360 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1181,7 +1181,7 @@ 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); } } @@ -3066,7 +3066,7 @@ 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; } /** @@ -3089,7 +3089,7 @@ 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; } diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 0c79eac5e9b8..7358ad00f5dd 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -950,8 +950,9 @@ #define PCI_REBAR_CTRL 8 /* control register */ #define PCI_REBAR_CTRL_BAR_IDX 0x00000007 /* BAR index */ #define PCI_REBAR_CTRL_NBAR_MASK 0x000000E0 /* # of resizable BARs */ -#define PCI_REBAR_CTRL_NBAR_SHIFT 5 /* shift for # of BARs */ +#define PCI_REBAR_CTRL_NBAR_SHIFT 5 /* shift for # of BARs */ #define PCI_REBAR_CTRL_BAR_SIZE 0x00001F00 /* BAR size */ +#define PCI_REBAR_CTRL_BAR_SHIFT 8 /* shift for BAR size */ /* Dynamic Power Allocation */ #define PCI_DPA_CAP 4 /* capability register */ -- 2.14.1
