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authorZhang Rui2014-02-27 04:37:15 +0100
committerRafael J. Wysocki2014-03-01 22:46:05 +0100
commitb355cee88e3b1a193f0e9a81db810f6f83ad728b (patch)
treeb7021517f72490d68e3ae56df29f2388744f620e /drivers/gpu/drm/radeon/evergreen.c
parentMerge branches 'pm-cpufreq', 'pm-hibernate' and 'acpi-processor' (diff)
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ACPI / resources: ignore invalid ACPI device resources
ACPI table may export resource entry with 0 length. But the current code interprets this kind of resource in a wrong way. It will create a resource structure with res->end = acpi_resource->start + acpi_resource->len - 1; This patch fixes a problem on my machine that a platform device fails to be created because one of its ACPI IO resource entry (start = 0, end = 0, length = 0) is translated into a generic resource with start = 0, end = 0xffffffff. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Cc: All applicable <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
0 files changed, 0 insertions, 0 deletions