1 --- a/include/linux/spi/spi.h
2 +++ b/include/linux/spi/spi.h
3 @@ -438,6 +438,8 @@ struct spi_transfer {
8 + unsigned fast_write:1;
12 @@ -479,6 +481,7 @@ struct spi_message {
13 struct spi_device *spi;
15 unsigned is_dma_mapped:1;
16 + unsigned fast_read:1;
18 /* REVISIT: we might want a flag affecting the behavior of the
19 * last transfer ... allowing things like "read 16 bit length L"