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Diffstat (limited to 'src/drivers/intel/gma/intel_bios.h')
-rw-r--r--src/drivers/intel/gma/intel_bios.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/intel/gma/intel_bios.h b/src/drivers/intel/gma/intel_bios.h
index 000d7d5d8f..2e1211b9d1 100644
--- a/src/drivers/intel/gma/intel_bios.h
+++ b/src/drivers/intel/gma/intel_bios.h
@@ -584,7 +584,7 @@ struct bdb_edp {
#define SWF11_DPMS_STANDBY (1<<0)
#define SWF11_DPMS_ON 0
-#define SWF14_GFX_PFIT_EN (1<<31)
+#define SWF14_GFX_PFIT_EN (1UL<<31)
#define SWF14_TEXT_PFIT_EN (1<<30)
#define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */
#define SWF14_POPUP_EN (1<<28)