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backout SDVO control bus check and comment why this is a bad idea

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This commit is contained in:
Dave Airlie 2007-04-19 09:43:46 +10:00
parent 5587961cfe
commit 8d893e49ec
1 changed files with 6 additions and 6 deletions
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12
linux-core/intel_sdvo.c
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@ -297,14 +297,14 @@ int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
return 4;
}
static bool intel_sdvo_set_control_bus_switch(struct drm_output *output, u8 target)
/**
* Don't check status code from this as it switches the bus back to the
* SDVO chips which defeats the purpose of doing a bus switch in the first
* place.
*/
void 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)