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[SPARC64]: Fix IRQ retry interval timer value on sparc64 PCI controllers. 

Use '5' instead of 'infinity'.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2005-07-04 15:58:19 -07:00
parent 9fba62a59c
commit 864ae18007
2 changed files with 2 additions and 5 deletions
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3
arch/sparc64/kernel/pci_psycho.c
View File

@ -1303,8 +1303,7 @@ static void psycho_controller_hwinit(struct pci_controller_info *p)
{
u64 tmp;
/* PROM sets the IRQ retry value too low, increase it. */
psycho_write(p->pbm_A.controller_regs + PSYCHO_IRQ_RETRY, 0xff);
psycho_write(p->pbm_A.controller_regs + PSYCHO_IRQ_RETRY, 5);
/* Enable arbiter for all PCI slots. */
tmp = psycho_read(p->pbm_A.controller_regs + PSYCHO_PCIA_CTRL);

4
arch/sparc64/kernel/pci_schizo.c
View File

@ -1936,9 +1936,7 @@ static void __init schizo_pbm_hw_init(struct pci_pbm_info *pbm)
{
u64 tmp;
/* Set IRQ retry to infinity. */
schizo_write(pbm->pbm_regs + SCHIZO_PCI_IRQ_RETRY,
SCHIZO_IRQ_RETRY_INF);
schizo_write(pbm->pbm_regs + SCHIZO_PCI_IRQ_RETRY, 5);
tmp = schizo_read(pbm->pbm_regs + SCHIZO_PCI_CTRL);