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| author | Inki Dae <inki.dae@samsung.com> | 2012-06-27 07:16:26 (GMT) |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2012-07-27 02:13:56 (GMT) |
| commit | d7b8478aa9551bc6585c20287c4ed73007ea51fd (patch) | |
| tree | 5acc116e6c138b05f2f75b0c1239a94c363ad1b1 /drivers/gpu/drm/exynos | |
| parent | d07d39df303f91b17d41e86b402f5cf9e98e7492 (diff) | |
| download | linux-d7b8478aa9551bc6585c20287c4ed73007ea51fd.tar.xz | |
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 <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_vidi.c | 6 |
1 files changed, 6 insertions, 0 deletions
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); |