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From:   Sasha Levin <Alexander.Levin@microsoft.com>
To:     "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
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CC:     Andrey Gusakov <andrey.gusakov@cogentembedded.com>,
        Andrzej Hajda <a.hajda@samsung.com>,
        Sasha Levin <Alexander.Levin@microsoft.com>
Subject: [PATCH AUTOSEL for 4.14 082/100] drm/bridge: tc358767: fix DP0_MISC
 register set
Thread-Topic: [PATCH AUTOSEL for 4.14 082/100] drm/bridge: tc358767: fix
 DP0_MISC register set
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Date:   Wed, 24 Jan 2018 04:15:07 +0000
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From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>

[ Upstream commit f3b8adbe1911f66fd3cab1aaa74f0f66b7ceda25 ]

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
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
 drivers/gpu/drm/bridge/tc358767.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc3=
58767.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)
=20
@@ -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 =3D 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);
=20
 	return 0;
 err:
--=20
2.11.0