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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2018-03-02 13:07:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 21:21:01 +0300 |
| commit | 02b0abd3bb93ea1d9818c5c5b1fcf293f81cee37 (patch) | |
| tree | eacf384beb892eb259b68a506db59587483eb378 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 4444dcf1fe7ea5af4e335658742d7c6868d91941 (diff) | |
| download | linux-02b0abd3bb93ea1d9818c5c5b1fcf293f81cee37.tar.xz | |
serial: imx: setup fifo waterlevel before enabling aging timer
The aging timer fires if there are characters in the RX fifo but the
water level isn't reached yet. Make sure that the waterlevel is
configured before the aging timer is enabled to trigger a DMA request
(UCR1_ATDMAEN).
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions