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author | Williams, Dan J <dan.j.williams@intel.com> | 2015-10-12 21:12:57 +0000 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-10-13 10:22:45 +0200 |
commit | 115719fceaa733d646e39cdce83cc32ddb891a49 (patch) | |
tree | de16a97ec73b5bc060ed6dedb5275bc492c41385 /drivers/gpu/drm/i915/i915_debugfs.c | |
parent | adfb46721e4a4ef373dee8b773b424c40a176fc2 (diff) | |
download | blackbird-obmc-linux-115719fceaa733d646e39cdce83cc32ddb891a49.tar.gz blackbird-obmc-linux-115719fceaa733d646e39cdce83cc32ddb891a49.zip |
i915: switch from acpi_os_ioremap to memremap
i915 expects the OpRegion to be cached (i.e. not __iomem), so explicitly
map it with memremap rather than the implied cache setting of
acpi_os_ioremap().
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7e65015ecbee..1676388a62df 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1851,7 +1851,7 @@ static int i915_opregion(struct seq_file *m, void *unused) goto out; if (opregion->header) { - memcpy_fromio(data, opregion->header, OPREGION_SIZE); + memcpy(data, opregion->header, OPREGION_SIZE); seq_write(m, data, OPREGION_SIZE); } |