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* [PATCH v2 6/28] drm/i2c: tda998x: force the page register at startup time
@ 2014-01-09 10:58 Jean-Francois Moine
  2014-01-11 17:09 ` Russell King - ARM Linux
  0 siblings, 1 reply; 2+ messages in thread
From: Jean-Francois Moine @ 2014-01-09 10:58 UTC (permalink / raw)
  To: linux-arm-kernel

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

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 0435752..c29c0b1 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1162,7 +1162,7 @@ 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->hdmi = client;
 	priv->cec = i2c_new_dummy(client->adapter, 0x34);
 	priv->dpms = DRM_MODE_DPMS_OFF;

-- 
Ken ar c'henta?	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH v2 6/28] drm/i2c: tda998x: force the page register at startup time
  2014-01-09 10:58 [PATCH v2 6/28] drm/i2c: tda998x: force the page register at startup time Jean-Francois Moine
@ 2014-01-11 17:09 ` Russell King - ARM Linux
  0 siblings, 0 replies; 2+ messages in thread
From: Russell King - ARM Linux @ 2014-01-11 17:09 UTC (permalink / raw)
  To: linux-arm-kernel

On Thu, Jan 09, 2014 at 11:58:51AM +0100, Jean-Francois Moine wrote:
> This patch forces the page register to be set on the first I/O operation.
> 
> Signed-off-by: Jean-Francois Moine <moinejf@free.fr>

No visible negative side effects, and nothing obviously wrong.

Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>

Thanks.

-- 
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in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad.
Estimate before purchase was "up to 13.2Mbit".

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2014-01-09 10:58 [PATCH v2 6/28] drm/i2c: tda998x: force the page register at startup time Jean-Francois Moine
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