/* * linux/sound/arm/ep93xx-pcm.c - EP93xx ALSA PCM interface * * Copyright (C) 2006 Lennert Buytenhek * Copyright (C) 2006 Applied Data Systems * * Rewritten for the SoC audio subsystem (Based on PXA2xx code): * Copyright (c) 2008 Ryan Mallon * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include #include #include #include #include "ep93xx-pcm.h" static const struct snd_pcm_hardware ep93xx_pcm_hardware = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER), .buffer_bytes_max = 131072, .period_bytes_min = 32, .period_bytes_max = 32768, .periods_min = 1, .periods_max = 32, .fifo_size = 32, }; static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param) { struct ep93xx_dma_data *data = filter_param; if (data->direction == ep93xx_dma_chan_direction(chan)) { chan->private = data; return true; } return false; } static const struct snd_dmaengine_pcm_config ep93xx_dmaengine_pcm_config = { .pcm_hardware = &ep93xx_pcm_hardware, .compat_filter_fn = ep93xx_pcm_dma_filter, .prealloc_buffer_size = 131072, }; int devm_ep93xx_pcm_platform_register(struct device *dev) { return devm_snd_dmaengine_pcm_register(dev, &ep93xx_dmaengine_pcm_config, SND_DMAENGINE_PCM_FLAG_NO_DT | SND_DMAENGINE_PCM_FLAG_COMPAT); } EXPORT_SYMBOL_GPL(devm_ep93xx_pcm_platform_register); MODULE_AUTHOR("Ryan Mallon"); MODULE_DESCRIPTION("EP93xx ALSA PCM interface"); MODULE_LICENSE("GPL"); it/tree/include/net/caif/cfmuxl.h?h=nds-private-remove&id=a505e58252715bbc18a0ee1abae23615fe2586db'>treecommitdiff
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authorSowmini Varadhan <sowmini.varadhan@oracle.com>2017-01-10 07:47:15 -0800
committerDavid S. Miller <davem@davemloft.net>2017-01-10 21:02:42 -0500
commita505e58252715bbc18a0ee1abae23615fe2586db (patch)
treed816d838641ba1082b2356f4e3a365039e63b14d /include/net/caif/cfmuxl.h
parent3bf003335ba356aac5a43e28640159d4ae8a2a60 (diff)
packet: pdiag_put_ring() should return TX_RING info for TPACKET_V3
Commit 7f953ab2ba46 ("af_packet: TX_RING support for TPACKET_V3") now makes it possible to use TX_RING with TPACKET_V3, so make the the relevant information available via 'ss -e -a --packet' Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/caif/cfmuxl.h')