sparc64: Fix OOPS in psycho_pcierr_intr_other().

[pandora-kernel.git] / arch / sparc64 / kernel / pci_psycho.c

diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index e205ade..f85b6be 100644 (file)
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -575,7 +575,7 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm
 {
        unsigned long csr_reg, csr, csr_error_bits;
        irqreturn_t ret = IRQ_NONE;
-       u16 stat;
+       u16 stat, *addr;
 
        if (is_pbm_a) {
                csr_reg = pbm->controller_regs + PSYCHO_PCIA_CTRL;
@@ -597,7 +597,9 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm
                        printk("%s: PCI SERR signal asserted.\n", pbm->name);
                ret = IRQ_HANDLED;
        }
-       pci_read_config_word(pbm->pci_bus->self, PCI_STATUS, &stat);
+       addr = psycho_pci_config_mkaddr(pbm, pbm->pci_first_busno,
+                                       0, PCI_STATUS);
+       pci_config_read16(addr, &stat);
        if (stat & (PCI_STATUS_PARITY |
                    PCI_STATUS_SIG_TARGET_ABORT |
                    PCI_STATUS_REC_TARGET_ABORT |
@@ -605,7 +607,7 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm
                    PCI_STATUS_SIG_SYSTEM_ERROR)) {
                printk("%s: PCI bus error, PCI_STATUS[%04x]\n",
                       pbm->name, stat);
-               pci_write_config_word(pbm->pci_bus->self, PCI_STATUS, 0xffff);
+               pci_config_write16(addr, 0xffff);
                ret = IRQ_HANDLED;
        }
        return ret;