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SubjectRe: has the i915 "black screen" boot issue returned? [BISECTED]
On Fri, 28 Jan 2011, Chris Wilson wrote:

> On Fri, 28 Jan 2011 09:32:04 -0500 (EST), "Robert P. J. Day" <rpjday@crashcourse.ca> wrote:
> > > fix your boot issue or do we need to go back to using uncached:
> > >
> > > + return ioremap(phys, size);
> >
> > is that the next change you want me to try?
>
> Yes. (Replacing the current return ioremap_*(phys, size).)

sadly, no change -- still black screen. again, rebooted
successfully under commit 8a327f23. just to be clear, here's "git
diff":

$ git diff
diff --git a/include/linux/acpi_io.h b/include/linux/acpi_io.h
index 7180013..e035f3c 100644
--- a/include/linux/acpi_io.h
+++ b/include/linux/acpi_io.h
@@ -7,7 +7,7 @@
static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
acpi_size size)
{
- return ioremap_cache(phys, size);
+ return ioremap(phys, size);
}

int acpi_os_map_generic_address(struct acpi_generic_address *addr);



rday

--

========================================================================
Robert P. J. Day Waterloo, Ontario, CANADA
http://crashcourse.ca
Twitter: http://twitter.com/rpjday
LinkedIn: http://ca.linkedin.com/in/rpjday
========================================================================

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