/* * Route Plug-In * Copyright (c) 2000 by Abramo Bagnara * * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Library General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include #include #include #include "pcm_plugin.h" static void zero_areas(struct snd_pcm_plugin_channel *dvp, int ndsts, snd_pcm_uframes_t frames, snd_pcm_format_t format) { int dst = 0; for (; dst < ndsts; ++dst) { if (dvp->wanted) snd_pcm_area_silence(&dvp->area, 0, frames, format); dvp->enabled = 0; dvp++; } } static inline void copy_area(const struct snd_pcm_plugin_channel *src_channel, struct snd_pcm_plugin_channel *dst_channel, snd_pcm_uframes_t frames, snd_pcm_format_t format) { dst_channel->enabled = 1; snd_pcm_area_copy(&src_channel->area, 0, &dst_channel->area, 0, frames, format); } static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin, const struct snd_pcm_plugin_channel *src_channels, struct snd_pcm_plugin_channel *dst_channels, snd_pcm_uframes_t frames) { int nsrcs, ndsts, dst; struct snd_pcm_plugin_channel *dvp; snd_pcm_format_t format; if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) return -ENXIO; if (frames == 0) return 0; nsrcs = plugin->src_format.channels; ndsts = plugin->dst_format.channels; format = plugin->dst_format.format; dvp = dst_channels; if (nsrcs <= 1) { /* expand to all channels */ for (dst = 0; dst < ndsts; ++dst) { copy_area(src_channels, dvp, frames, format); dvp++; } return frames; } for (dst = 0; dst < ndsts && dst < nsrcs; ++dst) { copy_area(src_channels, dvp, frames, format); dvp++; src_channels++; } if (dst < ndsts) zero_areas(dvp, ndsts - dst, frames, format); return frames; } int snd_pcm_plugin_build_route(struct snd_pcm_substream *plug, struct snd_pcm_plugin_format *src_format, struct snd_pcm_plugin_format *dst_format, struct snd_pcm_plugin **r_plugin) { struct snd_pcm_plugin *plugin; int err; if (snd_BUG_ON(!r_plugin)) return -ENXIO; *r_plugin = NULL; if (snd_BUG_ON(src_format->rate != dst_format->rate)) return -ENXIO; if (snd_BUG_ON(src_format->format != dst_format->format)) return -ENXIO; err = snd_pcm_plugin_build(plug, "route conversion", src_format, dst_format, 0, &plugin); if (err < 0) return err; plugin->transfer = route_transfer; *r_plugin = plugin; return 0; } it.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&id=d0e287a401d9acf67b75180b26e2d62b7d482652'>tools/virtio/virtio-trace/README
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authorRask Ingemann Lambertsen <rask@formelder.dk>2017-01-21 17:11:43 +0100
committerMark Brown <broonie@kernel.org>2017-01-23 18:10:05 +0000
commitd0e287a401d9acf67b75180b26e2d62b7d482652 (patch)
treef1ba3cd0583e38846c4f6e32eee74a25a2739a31 /tools/virtio/virtio-trace/README
parentd00b74613fb18dfd0a5aa99270ee2e72d5c808d7 (diff)
regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce
A typo or copy-paste bug means that the register access intended for regulator dcdce goes to dcdcb instead. This patch corrects it. Fixes: 2ca342d391e3 (regulator: axp20x: Support AXP806 variant) Signed-off-by: Rask Ingemann Lambertsen <rask@formelder.dk> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'tools/virtio/virtio-trace/README')