|
@@ -93,12 +93,14 @@ int spi_mem_adjust_op_size(struct spi_slave *slave,
|
|
|
if (slave->max_write_size && len > slave->max_write_size)
|
|
|
return -EINVAL;
|
|
|
|
|
|
- if (op->data.dir == SPI_MEM_DATA_IN && slave->max_read_size)
|
|
|
- op->data.nbytes = min(op->data.nbytes,
|
|
|
- slave->max_read_size);
|
|
|
- else if (slave->max_write_size)
|
|
|
+ if (op->data.dir == SPI_MEM_DATA_IN) {
|
|
|
+ if (slave->max_read_size)
|
|
|
+ op->data.nbytes = min(op->data.nbytes,
|
|
|
+ slave->max_read_size);
|
|
|
+ } else if (slave->max_write_size) {
|
|
|
op->data.nbytes = min(op->data.nbytes,
|
|
|
slave->max_write_size - len);
|
|
|
+ }
|
|
|
|
|
|
if (!op->data.nbytes)
|
|
|
return -EINVAL;
|