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

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index e571b5e..7334cb2 100644 (file)
--- 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: