diff options
author | David S. Miller <davem@davemloft.net> | 2005-07-04 18:58:19 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2005-07-04 18:58:19 -0400 |
commit | 864ae180074931f3a28c84ea85aa8cfeca18bc4f (patch) | |
tree | 3250d1f04a6f90629e358e65fcc27b70e35a8016 /arch/sparc64 | |
parent | 9fba62a59cf1407cd5495f6c61d22d169ca1553f (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.c | 3 | ||||
-rw-r--r-- | arch/sparc64/kernel/pci_schizo.c | 4 |
2 files changed, 2 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 534320ef0db2..91ab466d6c66 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) | |||
1303 | { | 1303 | { |
1304 | u64 tmp; | 1304 | u64 tmp; |
1305 | 1305 | ||
1306 | /* PROM sets the IRQ retry value too low, increase it. */ | 1306 | psycho_write(p->pbm_A.controller_regs + PSYCHO_IRQ_RETRY, 5); |
1307 | psycho_write(p->pbm_A.controller_regs + PSYCHO_IRQ_RETRY, 0xff); | ||
1308 | 1307 | ||
1309 | /* Enable arbiter for all PCI slots. */ | 1308 | /* Enable arbiter for all PCI slots. */ |
1310 | tmp = psycho_read(p->pbm_A.controller_regs + PSYCHO_PCIA_CTRL); | 1309 | 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 f4f68e150d74..6a182bb66281 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) | |||
1936 | { | 1936 | { |
1937 | u64 tmp; | 1937 | u64 tmp; |
1938 | 1938 | ||
1939 | /* Set IRQ retry to infinity. */ | 1939 | schizo_write(pbm->pbm_regs + SCHIZO_PCI_IRQ_RETRY, 5); |
1940 | schizo_write(pbm->pbm_regs + SCHIZO_PCI_IRQ_RETRY, | ||
1941 | SCHIZO_IRQ_RETRY_INF); | ||
1942 | 1940 | ||
1943 | tmp = schizo_read(pbm->pbm_regs + SCHIZO_PCI_CTRL); | 1941 | tmp = schizo_read(pbm->pbm_regs + SCHIZO_PCI_CTRL); |
1944 | 1942 | ||