diff options
| author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
|---|---|---|
| committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
| commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
| tree | 644b88f8a71896307d71438e9b3af49126ffb22b /Documentation/spi/spi-summary | |
| parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
| parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) | |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
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 deab51ddc33e..4884cb33845d 100644 --- a/Documentation/spi/spi-summary +++ b/Documentation/spi/spi-summary | |||
| @@ -538,7 +538,7 @@ SPI MESSAGE QUEUE | |||
| 538 | The bulk of the driver will be managing the I/O queue fed by transfer(). | 538 | The bulk of the driver will be managing the I/O queue fed by transfer(). |
| 539 | 539 | ||
| 540 | That queue could be purely conceptual. For example, a driver used only | 540 | That queue could be purely conceptual. For example, a driver used only |
| 541 | for low-frequency sensor acess might be fine using synchronous PIO. | 541 | for low-frequency sensor access might be fine using synchronous PIO. |
| 542 | 542 | ||
| 543 | But the queue will probably be very real, using message->queue, PIO, | 543 | But the queue will probably be very real, using message->queue, PIO, |
| 544 | often DMA (especially if the root filesystem is in SPI flash), and | 544 | often DMA (especially if the root filesystem is in SPI flash), and |