Re: [Intel-gfx] [PATCH v2 12/25] i915: switch from acpi_os_ioremap to ioremap

2015-07-27 Thread Daniel Vetter
On Fri, Jul 24, 2015 at 10:39:04PM -0400, Dan Williams wrote: > acpi_os_ioremap uses cached mappings, however it appears that i915 > wants to read dynamic platform state. Switch to ioremap() to prevent it > reading stale state from cache. > > Cc: Daniel Vetter > Cc: Jani Nikula > Cc: intel-gfx@

[Intel-gfx] [PATCH v2 12/25] i915: switch from acpi_os_ioremap to ioremap

2015-07-24 Thread Dan Williams
acpi_os_ioremap uses cached mappings, however it appears that i915 wants to read dynamic platform state. Switch to ioremap() to prevent it reading stale state from cache. Cc: Daniel Vetter Cc: Jani Nikula Cc: intel-gfx@lists.freedesktop.org Cc: David Airlie Cc: dri-de...@lists.freedesktop.org