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Subject[PATCH 04/12] i2c: mux: populate the new *_atomic callbacks
Date
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>
---
drivers/i2c/i2c-mux.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index f330690b4125..603252fa1284 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -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 */
--
2.11.0
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