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| author | Ricardo Ribalda <ribalda@chromium.org> | 2022-12-21 20:34:51 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-17 17:19:40 +0100 |
| commit | 28e1ff70a08d331703f115534bd4278e11451439 (patch) | |
| tree | 99476e112b354dbc1be82212c5cb3b5cb51af4db /tools/perf/scripts/python | |
| parent | 2582d629c9e01687aee905ac0bce33615a8a004a (diff) | |
| download | linux-28e1ff70a08d331703f115534bd4278e11451439.tar.gz linux-28e1ff70a08d331703f115534bd4278e11451439.zip | |
USB: Improve usb_fill_* documentation
Document the transfer buffer requirement. That is, the buffer must be
DMAble - otherwise data corruption might occur.
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20221220-usb-dmadoc-v4-0-74a045bf14f4@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions