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drm/radeon/dpm: endian fixes for extended power tables

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Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-03-20 12:44:11 -04:00
parent 929ee7a8b3
commit 9985318b7f
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/radeon/r600_dpm.c
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@ -786,7 +786,8 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
/* fan table */
if (power_info->pplib.usTableSize >= sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) {
if (le16_to_cpu(power_info->pplib.usTableSize) >=
sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) {
if (power_info->pplib3.usFanTableOffset) {
fan_info = (union fan_info *)(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib3.usFanTableOffset));
@ -807,7 +808,8 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
}
/* clock dependancy tables, shedding tables */
if (power_info->pplib.usTableSize >= sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE4)) {
if (le16_to_cpu(power_info->pplib.usTableSize) >=
sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE4)) {
if (power_info->pplib4.usVddcDependencyOnSCLKOffset) {
dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(mode_info->atom_context->bios + data_offset +
@ -887,7 +889,8 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
}
/* cac data */
if (power_info->pplib.usTableSize >= sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE5)) {
if (le16_to_cpu(power_info->pplib.usTableSize) >=
sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE5)) {
rdev->pm.dpm.tdp_limit = le32_to_cpu(power_info->pplib5.ulTDPLimit);
rdev->pm.dpm.near_tdp_limit = le32_to_cpu(power_info->pplib5.ulNearTDPLimit);
rdev->pm.dpm.tdp_od_limit = le16_to_cpu(power_info->pplib5.usTDPODLimit);