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-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index bfc6f233952..a4dd06a28ef 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -23,6 +23,7 @@
#include <video/mipi_display.h>
#include <video/videomode.h>
+#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
/* returns true iff both arguments logically differs */
@@ -1032,10 +1033,22 @@ static ssize_t exynos_dsi_host_transfer(struct mipi_dsi_host *host,
return (ret < 0) ? ret : xfer.rx_done;
}
+static int exynos_dsi_host_te_handler(struct mipi_dsi_host *host)
+{
+ struct exynos_dsi *dsi = host_to_dsi(host);
+ struct drm_encoder *encoder = dsi->encoder;
+
+ if (!(dsi->state & DSIM_STATE_ENABLED))
+ return -EPERM;
+
+ return exynos_drm_crtc_te_handler(encoder->crtc);
+}
+
static const struct mipi_dsi_host_ops exynos_dsi_ops = {
.attach = exynos_dsi_host_attach,
.detach = exynos_dsi_host_detach,
.transfer = exynos_dsi_host_transfer,
+ .te_handler = exynos_dsi_host_te_handler,
};
static int exynos_dsi_poweron(struct exynos_dsi *dsi)