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Commit 7168bff2 authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

i2c: mux: populate the new *_atomic callbacks 



If the parent adapter has atomic_xfer callbacks, populate them for the
mux adapter as well. We can use the same translation function as for the
non-atomic xfer callback.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarPeter Rosin <peda@axentia.se>
Reviewed-by Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 63b96983

drivers/i2c/i2c-mux.c

+6 −0
Original line number Diff line number Diff line
@@ -310,12 +310,18 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, 
		else

			priv->algo.master_xfer = __i2c_mux_master_xfer;

	}

	if (parent->algo->master_xfer_atomic)

		priv->algo.master_xfer_atomic = priv->algo.master_xfer;



	if (parent->algo->smbus_xfer) {

		if (muxc->mux_locked)

			priv->algo.smbus_xfer = i2c_mux_smbus_xfer;

		else

			priv->algo.smbus_xfer = __i2c_mux_smbus_xfer;

	}

	if (parent->algo->smbus_xfer_atomic)

		priv->algo.smbus_xfer_atomic = priv->algo.smbus_xfer;



	priv->algo.functionality = i2c_mux_functionality;



	/* Now fill out new adapter structure */