drm/amd/pp: fix typecast error in powerplay.

resulted in unexpected data truncation

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Rex Zhu 2017-11-17 16:41:16 +08:00 коммит произвёл Alex Deucher
Родитель 18c437caa5
Коммит 8d8258bdab
1 изменённых файлов: 2 добавлений и 2 удалений

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@ -830,9 +830,9 @@ static int init_over_drive_limits(
const ATOM_Tonga_POWERPLAYTABLE *powerplay_table)
{
hwmgr->platform_descriptor.overdriveLimit.engineClock =
le16_to_cpu(powerplay_table->ulMaxODEngineClock);
le32_to_cpu(powerplay_table->ulMaxODEngineClock);
hwmgr->platform_descriptor.overdriveLimit.memoryClock =
le16_to_cpu(powerplay_table->ulMaxODMemoryClock);
le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
hwmgr->platform_descriptor.minOverdriveVDDC = 0;
hwmgr->platform_descriptor.maxOverdriveVDDC = 0;