105 static int spi_check_buswidth_req(struct spi_slave *slave, u8 buswidth, bool tx)  in spi_check_buswidth_req()  argument
107 	u32 mode = slave->mode;  in spi_check_buswidth_req()
140 bool spi_mem_default_supports_op(struct spi_slave *slave,  in spi_mem_default_supports_op()  argument
143 	if (spi_check_buswidth_req(slave, op->cmd.buswidth, true))  in spi_mem_default_supports_op()
147 	    spi_check_buswidth_req(slave, op->addr.buswidth, true))  in spi_mem_default_supports_op()
151 	    spi_check_buswidth_req(slave, op->dummy.buswidth, true))  in spi_mem_default_supports_op()
155 	    spi_check_buswidth_req(slave, op->data.buswidth,  in spi_mem_default_supports_op()
178 bool spi_mem_supports_op(struct spi_slave *slave,  in spi_mem_supports_op()  argument
181 	struct udevice *bus = slave->dev->parent;  in spi_mem_supports_op()
185 		return ops->mem_ops->supports_op(slave, op);  in spi_mem_supports_op()
187 	return spi_mem_default_supports_op(slave, op);  in spi_mem_supports_op()
203 int spi_mem_exec_op(struct spi_slave *slave, const struct spi_mem_op *op)  in spi_mem_exec_op()  argument
205 	struct udevice *bus = slave->dev->parent;  in spi_mem_exec_op()
215 	if (!spi_mem_supports_op(slave, op))  in spi_mem_exec_op()
218 	ret = spi_claim_bus(slave);  in spi_mem_exec_op()
243 		ret = ops->mem_ops->exec_op(slave, op);  in spi_mem_exec_op()
259 			spi_release_bus(slave);  in spi_mem_exec_op()
327 	ret = spi_sync(slave, &msg);  in spi_mem_exec_op()
377 	ret = spi_xfer(slave, op_len * 8, op_buf, NULL, flag);  in spi_mem_exec_op()
384 		if (slave->mode & SPI_DMA_PREPARE)  in spi_mem_exec_op()
387 		ret = spi_xfer(slave, op->data.nbytes * 8, tx_buf,  in spi_mem_exec_op()
393 	spi_release_bus(slave);  in spi_mem_exec_op()
427 int spi_mem_adjust_op_size(struct spi_slave *slave, struct spi_mem_op *op)  in spi_mem_adjust_op_size()  argument
429 	struct udevice *bus = slave->dev->parent;  in spi_mem_adjust_op_size()
433 		return ops->mem_ops->adjust_op_size(slave, op);  in spi_mem_adjust_op_size()
440 		if (slave->max_write_size && len > slave->max_write_size)  in spi_mem_adjust_op_size()
443 		if (op->data.dir == SPI_MEM_DATA_IN && slave->max_read_size)  in spi_mem_adjust_op_size()
445 					      slave->max_read_size);  in spi_mem_adjust_op_size()
446 		else if (slave->max_write_size)  in spi_mem_adjust_op_size()
448 					      slave->max_write_size - len);  in spi_mem_adjust_op_size()