On Tue, 2007-07-31 at 08:06 -0400, Doug Chapman wrote:
> On Tue, 2007-07-31 at 01:07 +0200, Michal Piotrowski wrote:
> > Hi Doug,
> >
> > On 31/07/07, Doug Chapman <[email protected]> wrote:
> > > I am seeing a regression on the HP ia64 zx1 platforms when using
> > > a .config with CONFIG_IA64_HP_ZX1=y. Oddly it works OK with
> > > CONFIG_IA64_GENERIC=y.
> > >
> > >
> > > During bootup it panics with:
> > >
> > > Kernel panic - not syncing: Unable to find SBA IOMMU: Try a generic or DIG kernel
> > >
> > > I can provide the full console output if that is helpful.
> >
> > Yes, it is very useful.
> >
> > > Also, please let
> > > me know if there is any other data I can provide that would be helpful.
> >
> > Kernel .config file.
>
>
> Michal,
>
> Attached are the full console output up to the panic and the .config
> file I used to build the kernel. Let me know if there is anything else
> you need or if you would like me to try a patch.
This patch should fix it.
It's already sent to Len. Bjorn/Myron already tested this one and gave
an acked-by, but it has not hit Len's git tree yet.
Len?
Or should it be picked up by an IA64 tree?
Thomas
-----------------
Use new acpi_device_id struct for HID init in ia64/hp/common/sba_iommu.c
Forgot to adjust this one with the acpi autoloading patches.
Signed-off-by: Thomas Renninger <[email protected]>
Acked-by: Myron Stowe <[email protected]>
---
arch/ia64/hp/common/sba_iommu.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
Index: linux-2.6.23-rc1/arch/ia64/hp/common/sba_iommu.c
===================================================================
--- linux-2.6.23-rc1.orig/arch/ia64/hp/common/sba_iommu.c
+++ linux-2.6.23-rc1/arch/ia64/hp/common/sba_iommu.c
@@ -2015,9 +2015,14 @@ acpi_sba_ioc_add(struct acpi_device *dev
return 0;
}
+static const struct acpi_device_id hp_ioc_iommu_device_ids[] = {
+ {"HWP0001", 0},
+ {"HWP0004", 0},
+ {"", 0},
+};
static struct acpi_driver acpi_sba_ioc_driver = {
.name = "IOC IOMMU Driver",
- .ids = "HWP0001,HWP0004",
+ .ids = hp_ioc_iommu_device_ids,
.ops = {
.add = acpi_sba_ioc_add,
},
-
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