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clib: Optimize multi-function search for dummy configuration space

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RichardG867
2025-04-14 21:36:13 -03:00
parent 2f6b92aeaa
commit 4e048a81cf
1 changed files with 6 additions and 4 deletions
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10
clib/clib_pci.c
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@@ -203,10 +203,12 @@ pci_init_dev(uint8_t bus, uint8_t dev, uint8_t func)
/* Perform scan to fill in some values. */
for (pdev = pacc->devices; pdev; pdev = pdev->next) {
/* Perform recursive scan to set multi-function bit if another function is present. */
for (other = pacc->devices; other; other = other->next) {
if (!pdev->func && (other->domain == pdev->domain) && (other->bus == pdev->bus) && (other->dev == pdev->dev) && other->func) {
pdev->cache[0x0e] |= 0x80;
break;
if (!pdev->func) {
for (other = pacc->devices; other; other = other->next) {
if ((other->domain == pdev->domain) && (other->bus == pdev->bus) && (other->dev == pdev->dev) && other->func) {
pdev->cache[0x0e] |= 0x80;
break;
}
}
}