535c72f40b
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmJpK4YACgkQONu9yGCS aT7kWw/+MdjrFZ+U1X6TFofBrXc5zCu4t+xxYMIi1k30mpOwmCTzNUak2D2JBiuu R23sFhoCDEKXI2FWxzRzIIXQSnQiUEzG93puRcnd25JOpEA1I2QmmF8L11WQKPv7 KNqAE9ZsoW/fbVNa8irdwlutf0XOS6EdRUsNzbA/BbCeATfpRRox6EabTrO3+BnB rhHB50nbR0WnbelCxZMX24rL4DBxi9rlzoo3mi4bzJbEFxYJSk53Cv6odfWy7D4t j7Y7N5M/caP/eZHW6rHHavhljFeZvq6uDB785cZrg7WCnAp3PJHytDw6mJaq4CB5 Mi82pD9XMVWnqpcUBfgcVTMVwwi7cIRdi5H2TwR71+vomIZ8qjvYXp+FB67W8DkK MBUa5ZvPcLdFnWJpIlYZE7Dcid4lqgub+vWRcXQURsumKFhMPijL2ncDha3XjfL/ 9MdcFXmv3s/P/pVZ9Q9f7DOskg92FXFRT9IgHkuwyDAO7eIUVKWhKLJiCIa4mJzO 6qwlZrs88G8LdADd6bNqDXdRxrqyPvk8h+m29ZD0vBHZvqwA5OyyUGcy8espx8M3 zrCWJSwEgoa2ZbE9oMmtWoD9ITNuBfJJK0KNDgC2mU21S55X+WuYuI1X0MMja14O 0Ms0izI0y7/4GLVP5owtTWy1cDe+G7GpdFDDF0VDUKlIMj5IYn4= =8yvC -----END PGP SIGNATURE----- Merge 4.19.240 into android-4.19-stable Changes in 4.19.240 etherdevice: Adjust ether_addr* prototypes to silence -Wstringop-overead mm: page_alloc: fix building error on -Werror=array-compare tracing: Dump stacktrace trigger to the corresponding instance can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path dm integrity: fix memory corruption when tag_size is less than digest size gfs2: assign rgrp glock before compute_bitstructs ALSA: usb-audio: Clear MIDI port active flag after draining tcp: fix race condition when creating child sockets from syncookies tcp: Fix potential use-after-free due to double kfree() ASoC: atmel: Remove system clock tree configuration for at91sam9g20ek ASoC: msm8916-wcd-digital: Check failure for devm_snd_soc_register_component dmaengine: imx-sdma: Fix error checking in sdma_event_remap rxrpc: Restore removed timer deletion net/packet: fix packet_sock xmit return value checking net/sched: cls_u32: fix possible leak in u32_init_knode() netlink: reset network and mac headers in netlink_dump() ARM: vexpress/spc: Avoid negative array index when !SMP reset: tegra-bpmp: Restore Handle errors in BPMP response platform/x86: samsung-laptop: Fix an unsigned comparison which can never be negative ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant vxlan: fix error return code in vxlan_fdb_append cifs: Check the IOCB_DIRECT flag, not O_DIRECT mt76: Fix undefined behavior due to shift overflowing the constant brcmfmac: sdio: Fix undefined behavior due to shift overflowing the constant dpaa_eth: Fix missing of_node_put in dpaa_get_ts_info() drm/msm/mdp5: check the return of kzalloc() net: macb: Restart tx only if queue pointer is lagging stat: fix inconsistency between struct stat and struct compat_stat ata: pata_marvell: Check the 'bmdma_addr' beforing reading dma: at_xdmac: fix a missing check on list iterator drm/panel/raspberrypi-touchscreen: Avoid NULL deref if not initialised drm/panel/raspberrypi-touchscreen: Initialise the bridge in prepare powerpc/perf: Fix power9 event alternatives openvswitch: fix OOB access in reserve_sfa_size() ASoC: soc-dapm: fix two incorrect uses of list iterator e1000e: Fix possible overflow in LTR decoding ARC: entry: fix syscall_trace_exit argument arm_pmu: Validate single/group leader events ext4: fix symlink file size not match to file content ext4: limit length to bitmap_maxbytes - blocksize in punch_hole ext4: fix overhead calculation to account for the reserved gdt blocks ext4: force overhead calculation if the s_overhead_cluster makes no sense staging: ion: Prevent incorrect reference counting behavour block/compat_ioctl: fix range check in BLKGETSIZE ax25: add refcount in ax25_dev to avoid UAF bugs ax25: fix reference count leaks of ax25_dev ax25: fix UAF bugs of net_device caused by rebinding operation ax25: Fix refcount leaks caused by ax25_cb_del() ax25: fix UAF bug in ax25_send_control() ax25: fix NPD bug in ax25_disconnect ax25: Fix NULL pointer dereferences in ax25 timers ax25: Fix UAF bugs in ax25 timers Revert "net: micrel: fix KS8851_MLL Kconfig" Linux 4.19.240 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I8e14eaee84f2ca2ffa54214bd3e86fa1f5ea7954
139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
#ifndef __USBAUDIO_H
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#define __USBAUDIO_H
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/*
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* (Tentative) USB Audio Driver for ALSA
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*
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* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* handling of USB vendor/product ID pairs as 32-bit numbers */
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#define USB_ID(vendor, product) (((unsigned int)(vendor) << 16) | (product))
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#define USB_ID_VENDOR(id) ((id) >> 16)
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#define USB_ID_PRODUCT(id) ((u16)(id))
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/*
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*
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*/
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struct snd_usb_audio {
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int index;
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struct usb_device *dev;
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struct snd_card *card;
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struct usb_interface *pm_intf;
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u32 usb_id;
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struct mutex mutex;
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unsigned int system_suspend;
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atomic_t active;
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atomic_t shutdown;
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atomic_t usage_count;
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wait_queue_head_t shutdown_wait;
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unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */
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unsigned int tx_length_quirk:1; /* Put length specifier in transfers */
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unsigned int setup_fmt_after_resume_quirk:1; /* setup the format to interface after resume */
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int num_interfaces;
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int num_suspended_intf;
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int sample_rate_read_error;
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int badd_profile; /* UAC3 BADD profile */
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struct list_head pcm_list; /* list of pcm streams */
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struct list_head ep_list; /* list of audio-related endpoints */
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int pcm_devs;
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struct list_head midi_list; /* list of midi interfaces */
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struct list_head mixer_list; /* list of mixer interfaces */
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int setup; /* from the 'device_setup' module param */
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bool autoclock; /* from the 'autoclock' module param */
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bool keep_iface; /* keep interface/altset after closing
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* or parameter change
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*/
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struct usb_host_interface *ctrl_intf; /* the audio control interface */
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struct mutex dev_lock; /* to protect any race with disconnect */
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int card_num; /* cache pcm card number to use upon disconnect */
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void (*disconnect_cb)(struct snd_usb_audio *chip); /* callback to cleanup on disconnect */
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};
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#define USB_AUDIO_IFACE_UNUSED ((void *)-1L)
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#define usb_audio_err(chip, fmt, args...) \
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dev_err(&(chip)->dev->dev, fmt, ##args)
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#define usb_audio_warn(chip, fmt, args...) \
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dev_warn(&(chip)->dev->dev, fmt, ##args)
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#define usb_audio_info(chip, fmt, args...) \
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dev_info(&(chip)->dev->dev, fmt, ##args)
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#define usb_audio_dbg(chip, fmt, args...) \
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dev_dbg(&(chip)->dev->dev, fmt, ##args)
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/*
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* Information about devices with broken descriptors
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*/
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/* special values for .ifnum */
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#define QUIRK_NO_INTERFACE -2
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#define QUIRK_ANY_INTERFACE -1
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enum quirk_type {
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QUIRK_IGNORE_INTERFACE,
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QUIRK_COMPOSITE,
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QUIRK_AUTODETECT,
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QUIRK_MIDI_STANDARD_INTERFACE,
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QUIRK_MIDI_FIXED_ENDPOINT,
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QUIRK_MIDI_YAMAHA,
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QUIRK_MIDI_ROLAND,
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QUIRK_MIDI_MIDIMAN,
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QUIRK_MIDI_NOVATION,
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QUIRK_MIDI_RAW_BYTES,
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QUIRK_MIDI_EMAGIC,
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QUIRK_MIDI_CME,
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QUIRK_MIDI_AKAI,
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QUIRK_MIDI_US122L,
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QUIRK_MIDI_FTDI,
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QUIRK_MIDI_CH345,
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QUIRK_AUDIO_STANDARD_INTERFACE,
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QUIRK_AUDIO_FIXED_ENDPOINT,
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QUIRK_AUDIO_EDIROL_UAXX,
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QUIRK_AUDIO_ALIGN_TRANSFER,
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QUIRK_AUDIO_STANDARD_MIXER,
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QUIRK_SETUP_FMT_AFTER_RESUME,
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QUIRK_TYPE_COUNT
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};
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struct snd_usb_audio_quirk {
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const char *vendor_name;
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const char *product_name;
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const char *profile_name; /* override the card->longname */
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int16_t ifnum;
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uint16_t type;
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const void *data;
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};
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#define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8))
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#define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16))
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#define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24))
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int snd_usb_lock_shutdown(struct snd_usb_audio *chip);
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void snd_usb_unlock_shutdown(struct snd_usb_audio *chip);
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extern bool snd_usb_use_vmalloc;
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#endif /* __USBAUDIO_H */
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