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| author | Leilei Zhao <leilei.zhao@atmel.com> | 2015-02-27 16:07:14 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-07 03:51:47 +0100 |
| commit | 2c2770541040318fa6ac0ac4424d8af6dd0709bf (patch) | |
| tree | 11bc0ea4048d038223f08f0c531f3ce2355b2f53 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 1c9be31015747b0a981804438b269cfb0f49aa8a (diff) | |
tty/serial: at91: correct check of buf used in DMA
We only use buf of ring In DMA rx function while using buf of xmit
in DMA tx function. So in DMA rx we need definitively to check the
buf of ring which is corresponding to DMA rx function. And use macro
PAGE_ALIGNED to simplify the expression.
Signed-off-by: Leilei Zhao <leilei.zhao@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions