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Diffstat (limited to 'Documentation/spi/spi-summary')
| -rw-r--r-- | Documentation/spi/spi-summary | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/spi/spi-summary b/Documentation/spi/spi-summary index deab51d..4884cb3 100644 --- a/Documentation/spi/spi-summary +++ b/Documentation/spi/spi-summary @@ -538,7 +538,7 @@ SPI MESSAGE QUEUE The bulk of the driver will be managing the I/O queue fed by transfer(). That queue could be purely conceptual. For example, a driver used only -for low-frequency sensor acess might be fine using synchronous PIO. +for low-frequency sensor access might be fine using synchronous PIO. But the queue will probably be very real, using message->queue, PIO, often DMA (especially if the root filesystem is in SPI flash), and |