drivers: i2c_nrfx_twi_rtio: Fix missing completion on i2c_configure

This patch adds the missing completion call to the
RTIO_OP_I2C_CONFIGURE OPs. Without this, the drivers will lock when
calling i2c_configure().

Signed-off-by: Luis Ubieda <luisf@croxel.com>

Author: ubieda

drivers/i2c/i2c_nrfx_twi_rtio.c

@@ -80,7 +80,11 @@ static bool i2c_nrfx_twi_rtio_start(const struct device *dev)
 						   sqe->tx.buf_len, dt_spec->addr);
 	case RTIO_OP_I2C_CONFIGURE:
 		(void)i2c_nrfx_twi_configure(dev, sqe->i2c_config);
-		return false;
+		/** This request will not generate an event therefore, this
+		 * code immediately submits a CQE in order to unblock
+		 * i2c_rtio_configure.
+		 */
+		return i2c_rtio_complete(ctx, 0);
 	case RTIO_OP_I2C_RECOVER:
 		(void)i2c_nrfx_twi_recover_bus(dev);
 		return false;

drivers/i2c/i2c_nrfx_twim_rtio.c

@@ -100,7 +100,11 @@ static bool i2c_nrfx_twim_rtio_start(const struct device *dev)
 						    dt_spec->addr);
 	case RTIO_OP_I2C_CONFIGURE:
 		(void)i2c_nrfx_twim_configure(dev, sqe->i2c_config);
-		return false;
+		/** This request will not generate an event therefore, this
+		 * code immediately submits a CQE in order to unblock
+		 * i2c_rtio_configure.
+		 */
+		return i2c_rtio_complete(ctx, 0);
 	case RTIO_OP_I2C_RECOVER:
 		(void)i2c_nrfx_twim_recover_bus(dev);
 		return false;