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From: Russell King <rmk+kernel@armlinux.org.uk>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-media@vger.kernel.org
Subject: [PATCH v3 3/7] drm/i2c: tda998x: move CEC device initialisation later
Date: Mon, 09 Apr 2018 13:16:22 +0100	[thread overview]
Message-ID: <E1f5Vig-0002LV-Ju@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <20180409121529.GA31403@n2100.armlinux.org.uk>

We no longer use the CEC client to access the CEC part itself, so we can
move this later in the initialisation sequence.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 2a99930f1bda..7f2762fab5c9 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1489,9 +1489,6 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
 	priv->cec_addr = 0x34 + (client->addr & 0x03);
 	priv->current_page = 0xff;
 	priv->hdmi = client;
-	priv->cec = i2c_new_dummy(client->adapter, priv->cec_addr);
-	if (!priv->cec)
-		return -ENODEV;
 
 	/* wake up the device: */
 	cec_write(priv, REG_CEC_ENAMODS,
@@ -1578,6 +1575,12 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
 		cec_write(priv, REG_CEC_RXSHPDINTENA, CEC_RXSHPDLEV_HPD);
 	}
 
+	priv->cec = i2c_new_dummy(client->adapter, priv->cec_addr);
+	if (!priv->cec) {
+		ret = -ENODEV;
+		goto fail;
+	}
+
 	/* enable EDID read irq: */
 	reg_set(priv, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD);
 
@@ -1594,14 +1597,14 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
 
 	ret = tda998x_get_audio_ports(priv, np);
 	if (ret)
-		goto err_audio;
+		goto fail;
 
 	if (priv->audio_port[0].format != AFMT_UNUSED)
 		tda998x_audio_codec_init(priv, &client->dev);
 
 	return 0;
 
-err_audio:
+fail:
 	if (client->irq)
 		free_irq(client->irq, priv);
 err_irq:
-- 
2.7.4

  parent reply	other threads:[~2018-04-09 12:16 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-09 12:15 [PATCH v3 0/7] TDA998x CEC support Russell King - ARM Linux
2018-04-09 12:16 ` [PATCH v3 1/7] drm/i2c: tda998x: move mutex/waitqueue/timer/work init early Russell King
2018-04-09 12:16 ` [PATCH v3 2/7] drm/i2c: tda998x: fix error cleanup paths Russell King
2018-04-09 12:16 ` Russell King [this message]
2018-04-09 12:16 ` [PATCH v3 4/7] drm/i2c: tda998x: always disable and clear interrupts at probe Russell King
2018-04-09 12:16 ` [PATCH v3 5/7] drm/i2c: tda9950: add CEC driver Russell King
2018-04-20 15:31   ` Russell King - ARM Linux
2018-04-20 15:48     ` Hans Verkuil
2018-04-20 16:07       ` Russell King - ARM Linux
2018-04-24  9:27   ` Hans Verkuil
2018-04-09 12:16 ` [PATCH v3 6/7] drm/i2c: tda998x: add CEC support Russell King
2018-04-24  9:27   ` Hans Verkuil
2018-04-09 12:16 ` [PATCH v3 7/7] dt-bindings: tda998x: add the calibration gpio Russell King
2018-04-24  9:27   ` Hans Verkuil
2018-04-24  9:29 ` [PATCH v3 0/7] TDA998x CEC support Hans Verkuil
2018-04-24  9:42   ` Russell King - ARM Linux
2018-04-24  9:57     ` Hans Verkuil

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