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path: root/drivers/gpu/drm/nouveau/nouveau_acpi.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_acpi.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_acpi.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index dea42bc..48783e1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -7,15 +7,13 @@
#include <acpi/acpi.h>
#include <linux/mxm-wmi.h>
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-#include "nouveau_drv.h"
-#include <drm/nouveau_drm.h>
-#include "nv50_display.h"
-#include "nouveau_connector.h"
-
#include <linux/vga_switcheroo.h>
+#include <drm/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
@@ -388,10 +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;
@@ -403,21 +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);
}
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