7 files changed, 40 insertions, 36 deletions

diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 4cf362b8f0af..c1ce650f5741 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -167,6 +167,9 @@ nouveau-y += nv50_fbcon.o nvc0_fbcon.o
 
 # drm/kms/nvd9-
 
+# other random bits
+nouveau-$(CONFIG_ACPI) += nouveau_acpi.o
+
 ##
 ## unported bits below
 ##
@@ -200,7 +203,6 @@ nouveau-y += nouveau_mem.o
 # optional stuff
 nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o
 nouveau-$(CONFIG_DRM_NOUVEAU_BACKLIGHT) += nouveau_backlight.o
-nouveau-$(CONFIG_ACPI) += nouveau_acpi.o
 
 
 obj-$(CONFIG_DRM_NOUVEAU)+= nouveau.o
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 83686ef75d04..e7369c8239d3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -7,16 +7,13 @@
 #include <acpi/acpi.h>
 #include <linux/mxm-wmi.h>
 
-#include "drmP.h"
-#include "drm.h"
-#include "drm_sarea.h"
-#include "drm_crtc_helper.h"
-#include "nouveau_drv.h"
-#include <nouveau_drm.h>
-#include "nouveau_connector.h"
-
 #include <linux/vga_switcheroo.h>
 
+#include "drm_edid.h"
+
+#include "nouveau_drm.h"
+#include "nouveau_acpi.h"
+
 #define NOUVEAU_DSM_LED 0x02
 #define NOUVEAU_DSM_LED_STATE 0x00
 #define NOUVEAU_DSM_LED_OFF 0x10
@@ -389,10 +386,9 @@ int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len)
 	return nouveau_rom_call(nouveau_dsm_priv.rom_handle, bios, offset, len);
 }
 
-int
+void *
 nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector)
 {
-	struct nouveau_connector *nv_connector = nouveau_connector(connector);
 	struct acpi_device *acpidev;
 	acpi_handle handle;
 	int type, ret;
@@ -404,21 +400,20 @@ nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector)
 		type = ACPI_VIDEO_DISPLAY_LCD;
 		break;
 	default:
-		return -EINVAL;
+		return NULL;
 	}
 
 	handle = DEVICE_ACPI_HANDLE(&dev->pdev->dev);
 	if (!handle)
-		return -ENODEV;
+		return NULL;
 
 	ret = acpi_bus_get_device(handle, &acpidev);
 	if (ret)
-		return -ENODEV;
+		return NULL;
 
 	ret = acpi_video_get_edid(acpidev, type, -1, &edid);
 	if (ret < 0)
-		return ret;
+		return NULL;
 
-	nv_connector->edid = kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
-	return 0;
+	return kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.h b/drivers/gpu/drm/nouveau/nouveau_acpi.h
new file mode 100644
index 000000000000..08af67722b57
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.h
@@ -0,0 +1,22 @@
+#ifndef __NOUVEAU_ACPI_H__
+#define __NOUVEAU_ACPI_H__
+
+#define ROM_BIOS_PAGE 4096
+
+#if defined(CONFIG_ACPI)
+void nouveau_register_dsm_handler(void);
+void nouveau_unregister_dsm_handler(void);
+void nouveau_switcheroo_optimus_dsm(void);
+int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
+bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
+void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
+#else
+static inline void nouveau_register_dsm_handler(void) {}
+static inline void nouveau_unregister_dsm_handler(void) {}
+static inline void nouveau_switcheroo_optimus_dsm(void) {}
+static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
+static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
+static inline void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; }
+#endif
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index bd0985a4ff64..5dbf2e45993d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -36,6 +36,7 @@
 #include "nouveau_crtc.h"
 #include "nouveau_connector.h"
 #include "nouveau_hw.h"
+#include "nouveau_acpi.h"
 
 #include <subdev/bios/gpio.h>
 
@@ -335,7 +336,7 @@ nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
 	 * valid - it's not (rh#613284)
 	 */
 	if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) {
-		if (!nouveau_acpi_edid(dev, connector)) {
+		if (!(nv_connector->edid = nouveau_acpi_edid(dev, connector))) {
 			status = connector_status_connected;
 			goto out;
 		}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 666c178c6022..6a5d548347ca 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -36,6 +36,7 @@
 #include "nouveau_fence.h"
 #include "nouveau_pm.h"
 #include "nv50_display.h"
+#include "nouveau_acpi.h"
 
 #include "drm_pciids.h"
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 096371c7dae9..ffe2b0f9fb75 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -366,24 +366,6 @@ extern void        nouveau_irq_preinstall(struct drm_device *);
 extern int         nouveau_irq_postinstall(struct drm_device *);
 extern void        nouveau_irq_uninstall(struct drm_device *);
 
-/* nouveau_acpi.c */
-#define ROM_BIOS_PAGE 4096
-#if defined(CONFIG_ACPI)
-void nouveau_register_dsm_handler(void);
-void nouveau_unregister_dsm_handler(void);
-void nouveau_switcheroo_optimus_dsm(void);
-int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
-bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
-int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
-#else
-static inline void nouveau_register_dsm_handler(void) {}
-static inline void nouveau_unregister_dsm_handler(void) {}
-static inline void nouveau_switcheroo_optimus_dsm(void) {}
-static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
-static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
-static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
-#endif
-
 /* nouveau_backlight.c */
 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
 extern int nouveau_backlight_init(struct drm_device *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 047765299c2c..d4daba331bb8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -38,6 +38,7 @@
 #include "nouveau_pm.h"
 #include "nv04_display.h"
 #include "nv50_display.h"
+#include "nouveau_acpi.h"
 
 static void nouveau_stub_takedown(struct drm_device *dev) {}
 static int nouveau_stub_init(struct drm_device *dev) { return 0; }