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Diffstat (limited to 'arch/sparc64/kernel/pci_psycho.c')
-rw-r--r--arch/sparc64/kernel/pci_psycho.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index e205ade69cf..f85b6bebb0b 100644
--- 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
575{ 575{
576 unsigned long csr_reg, csr, csr_error_bits; 576 unsigned long csr_reg, csr, csr_error_bits;
577 irqreturn_t ret = IRQ_NONE; 577 irqreturn_t ret = IRQ_NONE;
578 u16 stat; 578 u16 stat, *addr;
579 579
580 if (is_pbm_a) { 580 if (is_pbm_a) {
581 csr_reg = pbm->controller_regs + PSYCHO_PCIA_CTRL; 581 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
597 printk("%s: PCI SERR signal asserted.\n", pbm->name); 597 printk("%s: PCI SERR signal asserted.\n", pbm->name);
598 ret = IRQ_HANDLED; 598 ret = IRQ_HANDLED;
599 } 599 }
600 pci_read_config_word(pbm->pci_bus->self, PCI_STATUS, &stat); 600 addr = psycho_pci_config_mkaddr(pbm, pbm->pci_first_busno,
601 0, PCI_STATUS);
602 pci_config_read16(addr, &stat);
601 if (stat & (PCI_STATUS_PARITY | 603 if (stat & (PCI_STATUS_PARITY |
602 PCI_STATUS_SIG_TARGET_ABORT | 604 PCI_STATUS_SIG_TARGET_ABORT |
603 PCI_STATUS_REC_TARGET_ABORT | 605 PCI_STATUS_REC_TARGET_ABORT |
@@ -605,7 +607,7 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm
605 PCI_STATUS_SIG_SYSTEM_ERROR)) { 607 PCI_STATUS_SIG_SYSTEM_ERROR)) {
606 printk("%s: PCI bus error, PCI_STATUS[%04x]\n", 608 printk("%s: PCI bus error, PCI_STATUS[%04x]\n",
607 pbm->name, stat); 609 pbm->name, stat);
608 pci_write_config_word(pbm->pci_bus->self, PCI_STATUS, 0xffff); 610 pci_config_write16(addr, 0xffff);
609 ret = IRQ_HANDLED; 611 ret = IRQ_HANDLED;
610 } 612 }
611 return ret; 613 return ret;