i2c: mux: populate the new *_atomic callbacks (7168bff2) · Commits · 戴 / test

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:

Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by:

Peter Rosin <peda@axentia.se> Reviewed-by Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by:

Wolfram Sang <wsa@the-dreams.de>

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 */

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