Searched hist:"9 be701ec3493d3348723a38f0c19702d710758ce" (Results 1 – 1 of 1) sorted by relevance
| /linux/sound/soc/meson/ |
| H A D | axg-fifo.c | diff 9be701ec3493d3348723a38f0c19702d710758ce Wed Apr 07 16:59:14 CEST 2021 Jerome Brunet <jbrunet@baylibre.com> ASoC: meson: axg-fifo: add NO_PERIOD_WAKEUP support
On the AXG family, the fifo irq is not necessary for the HW to operate.
It is just used to notify that a period has elapsed. If userpace does not
care for these wakeups (such as pipewire), we are just wasting CPU cycles.
Add support for NO_PERIOD_WAKEUP and disable irq when they are no needed.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20210407145914.311479-1-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
|