[PATCH v2] i2c: i2c-mux: Fix channel parent node assignment

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I2c-mux channels are created as mux siblings while they should be
children of the mux itself. Fix it.

Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
Suggested-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---

Hello,
   while inspecting child nodes of an i2c adapter it has been noted that
child devices of an i2c-mux are listed as children of the i2c adapter itself,
and not of the i2c-mux.

The hierarchy of devices looked like

-- i2c-04
--- eeprom@57
--- video_receiver@70
--- video_receiver@34
--- gmsl-deserializer@0		<-- MUX
--- gmsl-deserializer@0/i2c@0	<-- MUX CHANNEL

It now looks like

-- i2c-04
--- eeprom@57
--- video_receiver@70
--- video_receiver@34
--- gmsl-deserializer@0
---- gmsl-deserializer@0/i2c@0

v1 -> v2:
- change commit message as suggested by Geert

 drivers/i2c/i2c-mux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 83768e8..37b7804 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -324,7 +324,7 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc,
 	priv->adap.owner = THIS_MODULE;
 	priv->adap.algo = &priv->algo;
 	priv->adap.algo_data = priv;
-	priv->adap.dev.parent = &parent->dev;
+	priv->adap.dev.parent = muxc->dev;
 	priv->adap.retries = parent->retries;
 	priv->adap.timeout = parent->timeout;
 	priv->adap.quirks = parent->quirks;
--
2.7.4




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux