From: Jean-Francois Moine <moinejf@free.fr>
Date: Sat, 25 Jan 2014 17:14:45 +0000 (+0100)
Subject: drm/i2c: tda998x: force the page register at startup time
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=2eb4c7b1e7f275fe833aabe0a251b8e3f767fb08;p=deliverable%2Flinux.git

drm/i2c: tda998x: force the page register at startup time

This patch forces the page register to be set on the first I/O operation.

Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index de0572ec597e..e871a4246379 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1144,7 +1144,7 @@ tda998x_encoder_init(struct i2c_client *client,
 	priv->vip_cntrl_1 = VIP_CNTRL_1_SWAP_C(0) | VIP_CNTRL_1_SWAP_D(1);
 	priv->vip_cntrl_2 = VIP_CNTRL_2_SWAP_E(4) | VIP_CNTRL_2_SWAP_F(5);
 
-	priv->current_page = 0;
+	priv->current_page = 0xff;
 	priv->cec = i2c_new_dummy(client->adapter, 0x34);
 	if (!priv->cec)
 		return -ENODEV;