diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-07 17:09:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-07 17:09:01 -0700 |
| commit | 34750bb15687fa03ba95a0ccb1307b0727bc308b (patch) | |
| tree | 84e4b9987fb2dce76978ce585c6649625a3f2cf0 /arch/sparc64/kernel/pci_sabre.c | |
| parent | df3872a9664667edae729361c9948b652de5c6f4 (diff) | |
| parent | ec4d18f219e71ef682fe2d7b9a6d121617fef6d5 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SPARC64]: Fix SBUS IRQ regression caused by PCI-E driver.
[SPARC64]: Fix 2 bugs in PCI Sabre bus scanning.
Diffstat (limited to 'arch/sparc64/kernel/pci_sabre.c')
| -rw-r--r-- | arch/sparc64/kernel/pci_sabre.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 323d6c27851..22e1be5c748 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -636,13 +636,18 @@ static void apb_init(struct pci_bus *sabre_bus) static void sabre_scan_bus(struct pci_pbm_info *pbm) { static int once; - struct pci_bus *pbus; /* The APB bridge speaks to the Sabre host PCI bridge * at 66Mhz, but the front side of APB runs at 33Mhz * for both segments. + * + * Hummingbird systems do not use APB, so they run + * at 66MHZ. */ - pbm->is_66mhz_capable = 0; + if (hummingbird_p) + pbm->is_66mhz_capable = 1; + else + pbm->is_66mhz_capable = 0; /* This driver has not been verified to handle * multiple SABREs yet, so trap this. @@ -656,13 +661,13 @@ static void sabre_scan_bus(struct pci_pbm_info *pbm) } once++; - pbus = pci_scan_one_pbm(pbm); - if (!pbus) + pbm->pci_bus = pci_scan_one_pbm(pbm); + if (!pbm->pci_bus) return; - sabre_root_bus = pbus; + sabre_root_bus = pbm->pci_bus; - apb_init(pbus); + apb_init(pbm->pci_bus); sabre_register_error_handlers(pbm); } |