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path: root/drivers/gpu/drm/radeon/cypress_dpm.c
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-rw-r--r--drivers/gpu/drm/radeon/cypress_dpm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index 91bb470..920e1e4 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -299,7 +299,9 @@ void cypress_program_response_times(struct radeon_device *rdev)
static int cypress_pcie_performance_request(struct radeon_device *rdev,
u8 perf_req, bool advertise)
{
+#if defined(CONFIG_ACPI)
struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+#endif
u32 tmp;
udelay(10);
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