diff options
| author | Frank Li <[email protected]> | 2023-05-18 16:49:46 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2023-05-29 15:52:37 +0100 |
| commit | 3124387537bc94251e65c2841062d14736380ec4 (patch) | |
| tree | 92910d9061d9839f529d19d007c61a9a4971b3c2 /tools/perf/scripts/python | |
| parent | 2a1c4639d6d6bcee27f74e38f83ffb43579c4733 (diff) | |
usb: cdns3: optimize OUT transfer by copying only actual received data
Previously, the entire length of the request, which is equal to or greater
than the actual data, was dma synced and memcpy when using the bounce
buffer. Actually only the actual data indicated by request->actual need be
synced and copied.
Signed-off-by: Frank Li <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions