drm/usb: move usb support into a separate module

In order to satisfy all the various Kconfig options between USB and DRM, we need to split the USB code out into a separate module and export symbols to it. This fixes build problems in -next reported by sfr. Signed-off-by: Dave Airlie <airlied@redhat.com>
git-mirror · Mar 20, 2012 · 9c1dfc5 · 9c1dfc5
1 parent 2de6d4a
commit 9c1dfc5
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Showing 5 changed files with 13 additions and 2 deletions.
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
@@ -18,6 +18,11 @@ menuconfig DRM
 	  details.  You should also select and configure AGP
 	  (/dev/agpgart) support if it is available for your platform.
 
+config DRM_USB
+	tristate
+	depends on DRM
+	select USB
+
 config DRM_KMS_HELPER
 	tristate
 	depends on DRM

diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
@@ -14,16 +14,18 @@ drm-y       :=	drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \
 		drm_info.o drm_debugfs.o drm_encoder_slave.o \
 		drm_trace_points.o drm_global.o
 
-drm-$(CONFIG_USB) += drm_usb.o
 drm-$(CONFIG_COMPAT) += drm_ioc32.o
 
+drm-usb-y   := drm_usb.o
+
 drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o drm_dp_i2c_helper.o
 
 obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o
 
 CFLAGS_drm_trace_points.o := -I$(src)
 
 obj-$(CONFIG_DRM)	+= drm.o
+obj-$(CONFIG_DRM_USB)   += drm_usb.o
 obj-$(CONFIG_DRM_TTM)	+= ttm/
 obj-$(CONFIG_DRM_TDFX)	+= tdfx/
 obj-$(CONFIG_DRM_R128)	+= r128/

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
@@ -986,6 +986,7 @@ int drm_mode_group_init_legacy_group(struct drm_device *dev,
 
 	return 0;
 }
+EXPORT_SYMBOL(drm_mode_group_init_legacy_group);
 
 /**
  * drm_mode_config_cleanup - free up DRM mode_config info

diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
@@ -319,6 +319,7 @@ int drm_fill_in_dev(struct drm_device *dev,
 	drm_lastclose(dev);
 	return retcode;
 }
+EXPORT_SYMBOL(drm_fill_in_dev);
 
 
 /**
@@ -397,6 +398,7 @@ int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
 	*minor = NULL;
 	return ret;
 }
+EXPORT_SYMBOL(drm_get_minor);
 
 /**
  * Put a secondary minor number.
@@ -428,6 +430,7 @@ int drm_put_minor(struct drm_minor **minor_p)
 	*minor_p = NULL;
 	return 0;
 }
+EXPORT_SYMBOL(drm_put_minor);
 
 static void drm_unplug_minor(struct drm_minor *minor)
 {

diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig
@@ -1,7 +1,7 @@
 config DRM_UDL
 	tristate "DisplayLink"
 	depends on DRM && EXPERIMENTAL
-	select USB
+	select DRM_USB
 	select FB_SYS_FILLRECT
 	select FB_SYS_COPYAREA
 	select FB_SYS_IMAGEBLIT
-Original file line number
+Diff line change
@@ Expand Up @@
     	return 0;
     }
+    EXPORT_SYMBOL(drm_mode_group_init_legacy_group);
     /**
      * drm_mode_config_cleanup - free up DRM mode_config info
@@ Expand Down @@