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authorDavid S. Miller <davem@davemloft.net>2005-07-04 15:58:19 -0700
committerDavid S. Miller <davem@davemloft.net>2005-07-04 15:58:19 -0700
commit864ae180074931f3a28c84ea85aa8cfeca18bc4f (patch)
tree3250d1f04a6f90629e358e65fcc27b70e35a8016 /arch/sparc64
parent9fba62a59cf1407cd5495f6c61d22d169ca1553f (diff)
[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>
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/kernel/pci_psycho.c3
-rw-r--r--arch/sparc64/kernel/pci_schizo.c4
2 files changed, 2 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 534320ef0db..91ab466d6c6 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -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);
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index f4f68e150d7..6a182bb6628 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -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);