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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-06-06 09:18:38 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-06-07 20:10:09 +0400 |
| commit | 97664a207bc2601a03a300f00e6922038cd5b99c (patch) | |
| tree | 19202c1dc78068e52a337cf34bff79d7c6e1b92f /tools/perf/scripts/python/syscall-counts.py | |
| parent | 8a2c225ddb2d23a9b3f70af2ec70d28e4abd0b8e (diff) | |
| download | linux-97664a207bc2601a03a300f00e6922038cd5b99c.tar.xz | |
usb: renesas_usbhs: shrink spin lock area
spin lock was very effective while doing 1 packet send/recv on
current renesas_usbhs driver.
But this lock is enough only
- modify packet/pipe link
- modify interrpt mask
- modify fifo access
This patch shrink spin lock area
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions