drm/bridge: tc358767: fix DP0_MISC register set

Remove shift from TU_SIZE_RECOMMENDED define as it used to
calculate max_tu_symbols.

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-4-git-send-email-andrey.gusakov@cogentembedded.com

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index e571b5e29ae7..7334cb2121a3 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -97,7 +97,7 @@
 #define DP0_ACTIVEVAL           0x0650
 #define DP0_SYNCVAL             0x0654
 #define DP0_MISC                0x0658
-#define TU_SIZE_RECOMMENDED             (0x3f << 16) /* LSCLK cycles per TU */
+#define TU_SIZE_RECOMMENDED             (63) /* LSCLK cycles per TU */
 #define BPC_6                           (0 << 5)
 #define BPC_8                           (1 << 5)
 
@@ -716,7 +716,8 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode)
          * Must be less than tu_size.
          */
         max_tu_symbol = TU_SIZE_RECOMMENDED - 1;
-        tc_write(DP0_MISC, (max_tu_symbol << 23) | TU_SIZE_RECOMMENDED | BPC_8);
+        tc_write(DP0_MISC, (max_tu_symbol << 23) | (TU_SIZE_RECOMMENDED << 16) |
+                           BPC_8);
 
         return 0;
 err: