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path: root/drivers/gpu/drm/exynos/exynos_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 41ff79d..24dbb7f 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1391,8 +1391,7 @@ static bool hdmi_is_connected(void *ctx)
return hdata->hpd;
}
-static int hdmi_get_edid(void *ctx, struct drm_connector *connector,
- u8 *edid, int len)
+static struct edid *hdmi_get_edid(void *ctx, struct drm_connector *connector)
{
struct edid *raw_edid;
struct hdmi_context *hdata = ctx;
@@ -1400,22 +1399,18 @@ static int hdmi_get_edid(void *ctx, struct drm_connector *connector,
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
if (!hdata->ddc_port)
- return -ENODEV;
+ return ERR_PTR(-ENODEV);
raw_edid = drm_get_edid(connector, hdata->ddc_port->adapter);
- if (raw_edid) {
- hdata->dvi_mode = !drm_detect_hdmi_monitor(raw_edid);
- memcpy(edid, raw_edid, min((1 + raw_edid->extensions)
- * EDID_LENGTH, len));
- DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n",
- (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
- raw_edid->width_cm, raw_edid->height_cm);
- kfree(raw_edid);
- } else {
- return -ENODEV;
- }
+ if (!raw_edid)
+ return ERR_PTR(-ENODEV);
- return 0;
+ hdata->dvi_mode = !drm_detect_hdmi_monitor(raw_edid);
+ DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n",
+ (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
+ raw_edid->width_cm, raw_edid->height_cm);
+
+ return raw_edid;
}
static int hdmi_v13_check_timing(struct fb_videomode *check_timing)