From: Inki Dae Date: Wed, 27 Jun 2012 07:16:26 +0000 (+0900) Subject: drm/exynos: check if raw edid data is fake or not for test X-Git-Tag: v3.6-rc1~59^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d7b8478aa9551bc6585c20287c4ed73007ea51fd;p=platform%2Fkernel%2Flinux-3.10.git drm/exynos: check if raw edid data is fake or not for test if raw edid data isn't same as fake data then it can't be tested. Signed-off-by: Inki Dae Signed-off-by: Kyungmin Park --- diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 88dae6b..dbbf2fc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -533,6 +533,12 @@ static int vidi_store_connection(struct device *dev, if (!ctx->raw_edid) ctx->raw_edid = (struct edid *)fake_edid_info; + /* if raw_edid isn't same as fake data then it can't be tested. */ + if (ctx->raw_edid != (struct edid *)fake_edid_info) { + DRM_DEBUG_KMS("edid data is not fake data.\n"); + return -EINVAL; + } + DRM_DEBUG_KMS("requested connection.\n"); drm_helper_hpd_irq_event(ctx->subdrv.drm_dev);