diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2019-03-20 14:29:47 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-03-21 16:18:05 +0000 |
| commit | 4a0f07166f0f0b6eb799e2670b47ce31d0cfc60b (patch) | |
| tree | 6a4ca1aad66f7ca8d2886f7a607132269b82f663 /src/device | |
| parent | 6520ec0650c4af616e1da92a5d90263e895f50ca (diff) | |
{northbridge, soc, southbridge}/intel: Make use of pci_dev_set_subsystem()
This patch removes local definitions of sub_system function and make use
of common function pci_dev_set_subsystem().
Change-Id: I91982597fdf586ab514bec3d8e4d09f2565fe56d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31982
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: David Guckian
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/pci_device.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/device/pci_device.c b/src/device/pci_device.c index 86c72b89ff..fbe9d9691b 100644 --- a/src/device/pci_device.c +++ b/src/device/pci_device.c @@ -734,8 +734,13 @@ void pci_bus_reset(struct bus *bus) void pci_dev_set_subsystem(struct device *dev, unsigned int vendor, unsigned int device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); + if (!vendor || !device) { + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + pci_read_config32(dev, PCI_VENDOR_ID)); + } else { + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + ((device & 0xffff) << 16) | (vendor & 0xffff)); + } } static int should_run_oprom(struct device *dev) |