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i2c: use parent adapter quirks in mux

RFC PATCH Applied Alexander Sverdlin 2 participants 2 messages Jun 12, 2015 – Jun 17, 2015 1 message not in the archive

Subsystems (3)
I2C subsystem host drivers I2C I2C muxes
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Alexander Sverdlin

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RFC PATCH 1/1 i2c: use parent adapter quirks in mux

Inherit parent adapter quirks in MUX in case the devices on the multiplexed buses are interested in the adapter limitations.

Signed-off-by Łukasz Gemborowski <[email protected]>
Signed-off-by Alexander Sverdlin <[email protected]>
---
 drivers/i2c/i2c-mux.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
drivers/i2c/i2c-mux.c +1 -0
index 4bcefdb..6997493 100644
@@ -141,6 +141,7 @@ struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent,
 	priv->adap.dev.parent = &parent->dev;
 	priv->adap.retries = parent->retries;
 	priv->adap.timeout = parent->timeout;
+	priv->adap.quirks = parent->quirks;
 
 	/* Sanity check on class */
 	if (i2c_mux_parent_classes(parent) & class)