diff options
| author | Bernie Thompson <bernie@plugable.com> | 2010-02-15 06:45:55 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-03 16:42:59 -0800 |
| commit | 4a4854dd2049ddc066a162a0f843dc2a78481060 (patch) | |
| tree | c4b6af4581bfe1024f53bd593267d364ab85d3d7 /kernel/semaphore.c | |
| parent | cc403dc67d10b895fec14b837fa2a6cb6ee6c8bd (diff) | |
Staging: udlfb: pre-allocated urb list helpers
Add functions to pre-allocate and free usb bulk urbs for core render path.
Udlfb currently allocates a single urb, guarded by a mutex, that is a key
bottleneck. Because udlfb sends so much data, preallocation is most efficient.
Functions will be used by new rendering functions in later patches.
Signed-off-by: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel/semaphore.c')
0 files changed, 0 insertions, 0 deletions