Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-12-29 17:25:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

x86/pci: Use PCI_HEADER_TYPE_* instead of literals

Browse Source 
Replace 0x7f and 0x80 literals with PCI_HEADER_TYPE_* defines.

Link: https://lore.kernel.org/r/20231124090919.23687-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Ilpo Järvinen 2023-11-24 11:09:13 +02:00 committed by Bjorn Helgaas
parent e585a37e50
commit 197e0da1f1
2 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/kernel/aperture_64.c
View File

@ -259,10 +259,9 @@ static u32 __init search_agp_bridge(u32 *order, int *valid_agp)
order);
}
/* No multi-function device? */
type = read_pci_config_byte(bus, slot, func,
PCI_HEADER_TYPE);
if (!(type & 0x80))
if (!(type & PCI_HEADER_TYPE_MFD))
break;
}
}

4
arch/x86/kernel/early-quirks.c
View File

@ -779,13 +779,13 @@ static int __init check_dev_quirk(int num, int slot, int func)
type = read_pci_config_byte(num, slot, func,
PCI_HEADER_TYPE);
if ((type & 0x7f) == PCI_HEADER_TYPE_BRIDGE) {
if ((type & PCI_HEADER_TYPE_MASK) == PCI_HEADER_TYPE_BRIDGE) {
sec = read_pci_config_byte(num, slot, func, PCI_SECONDARY_BUS);
if (sec > num)
early_pci_scan_bus(sec);
}
if (!(type & 0x80))
if (!(type & PCI_HEADER_TYPE_MFD))
return -1;
return 0;