[RFC 03/12] drm/i915: Mark as legacy if KMS is disabled

[Thierry Reding]

From: Thierry Reding <treding at nvidia.com>

When kernel mode-setting is disabled, mark the driver as legacy to pick
up the special semantics required for userspace mode-setting.

Signed-off-by: Thierry Reding <treding at nvidia.com>
---
 drivers/gpu/drm/i915/i915_drv.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 2d05d7ce4c29..ea916e117f01 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -985,13 +985,19 @@ static int __init i915_init(void)
 #if defined(CONFIG_DRM_I915_KMS)
 	if (i915.modeset != 0)
 		driver.driver_features |= DRIVER_MODESET;
+	else
+		driver.driver_features |= DRIVER_LEGACY;
 #endif
 	if (i915.modeset == 1)
 		driver.driver_features |= DRIVER_MODESET;
+	else
+		driver.driver_features |= DRIVER_LEGACY;
 
 #ifdef CONFIG_VGA_CONSOLE
-	if (vgacon_text_force() && i915.modeset == -1)
+	if (vgacon_text_force() && i915.modeset == -1) {
 		driver.driver_features &= ~DRIVER_MODESET;
+		driver.driver_features |= DRIVER_LEGACY;
+	}
 #endif
 
 	if (!(driver.driver_features & DRIVER_MODESET)) {
-- 
1.8.4.2