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-rw-r--r--linux-core/intel_sdvo.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/linux-core/intel_sdvo.c b/linux-core/intel_sdvo.c
index edc27016..e7618e11 100644
--- a/linux-core/intel_sdvo.c
+++ b/linux-core/intel_sdvo.c
@@ -298,9 +298,14 @@ int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
return 4;
}
-static void intel_sdvo_set_control_bus_switch(struct drm_output *output, u8 target)
+static bool intel_sdvo_set_control_bus_switch(struct drm_output *output, u8 target)
{
+ u8 status;
+
intel_sdvo_write_cmd(output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1);
+ status = intel_sdvo_read_response(output, NULL, 0);
+
+ return (status == SDVO_CMD_STATUS_SUCCESS);
}
static bool intel_sdvo_set_target_input(struct drm_output *output, bool target_0, bool target_1)