[SPARC64]: Disable verbose PCI IRQ probing messages by default.
Allow them to be enabled with "pci=irq_verbose" on the
boot command line.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index fc71b28..2319d73 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -10,6 +10,9 @@
#include <asm/pbm.h>
+/* Pass "pci=irq_verbose" on the kernel command line to enable this. */
+int pci_irq_verbose;
+
/* Fix self device of BUS and hook it into BUS->self.
* The pci_scan_bus does not do this for the host bridge.
*/
@@ -556,9 +559,10 @@
ret = ((interrupt - 1 + (PCI_SLOT(pdev->devfn) & 3)) & 3) + 1;
- printk("%s: %s IRQ Swivel %s [%x:%x] -> [%x]\n",
- pbm->name, pci_name(toplevel_pdev), pci_name(pdev),
- interrupt, PCI_SLOT(pdev->devfn), ret);
+ if (pci_irq_verbose)
+ printk("%s: %s IRQ Swivel %s [%x:%x] -> [%x]\n",
+ pbm->name, pci_name(toplevel_pdev), pci_name(pdev),
+ interrupt, PCI_SLOT(pdev->devfn), ret);
return ret;
}
@@ -616,10 +620,11 @@
}
}
- printk("%s: %s MAP BUS %s DEV %s [%x] -> [%x]\n",
- pbm->name, pci_name(toplevel_pdev),
- pci_name(pbus), pci_name(pdev),
- orig_interrupt, interrupt);
+ if (pci_irq_verbose)
+ printk("%s: %s MAP BUS %s DEV %s [%x] -> [%x]\n",
+ pbm->name, pci_name(toplevel_pdev),
+ pci_name(pbus), pci_name(pdev),
+ orig_interrupt, interrupt);
no_intmap:
return interrupt;
@@ -714,10 +719,11 @@
return 0;
success:
- printk("%s: Routing bus[%2x] slot[%2x] to INO[%02x]\n",
- pbm->name,
- pdev->bus->number, PCI_SLOT(pdev->devfn),
- *interrupt);
+ if (pci_irq_verbose)
+ printk("%s: Routing bus[%2x] slot[%2x] to INO[%02x]\n",
+ pbm->name,
+ pdev->bus->number, PCI_SLOT(pdev->devfn),
+ *interrupt);
return 1;
}