#ifndef USBUSX2Y_H #define USBUSX2Y_H #include "../usbaudio.h" #include "../midi.h" #include "usbus428ctldefs.h" #define NRURBS 2 #define URBS_AsyncSeq 10 #define URB_DataLen_AsyncSeq 32 struct snd_usX2Y_AsyncSeq { struct urb *urb[URBS_AsyncSeq]; char *buffer; }; struct snd_usX2Y_urbSeq { int submitted; int len; struct urb *urb[0]; }; #include "usx2yhwdeppcm.h" struct usX2Ydev { struct usb_device *dev; int card_index; int stride; struct urb *In04urb; void *In04Buf; char In04Last[24]; unsigned In04IntCalls; struct snd_usX2Y_urbSeq *US04; wait_queue_head_t In04WaitQueue; struct snd_usX2Y_AsyncSeq AS04; unsigned int rate, format; int chip_status; struct mutex pcm_mutex; struct us428ctls_sharedmem *us428ctls_sharedmem; int wait_iso_frame; wait_queue_head_t us428ctls_wait_queue_head; struct snd_usX2Y_hwdep_pcm_shm *hwdep_pcm_shm; struct snd_usX2Y_substream *subs[4]; struct snd_usX2Y_substream * volatile prepare_subs; wait_queue_head_t prepare_wait_queue; struct list_head midi_list; struct list_head pcm_list; int pcm_devs; }; struct snd_usX2Y_substream { struct usX2Ydev *usX2Y; struct snd_pcm_substream *pcm_substream; int endpoint; unsigned int maxpacksize; /* max packet size in bytes */ atomic_t state; #define state_STOPPED 0 #define state_STARTING1 1 #define state_STARTING2 2 #define state_STARTING3 3 #define state_PREPARED 4 #define state_PRERUNNING 6 #define state_RUNNING 8 int hwptr; /* free frame position in the buffer (only for playback) */ int hwptr_done; /* processed frame position in the buffer */ int transfer_done; /* processed frames since last period update */ struct urb *urb[NRURBS]; /* data urb table */ struct urb *completed_urb; char *tmpbuf; /* temporary buffer for playback */ }; #define usX2Y(c) ((struct usX2Ydev *)(c)->private_data) int usX2Y_audio_create(struct snd_card *card); int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y); int usX2Y_In04_init(struct usX2Ydev *usX2Y); #define NAME_ALLCAPS "US-X2Y" #endif gi/linux/net-next.git/diff/sound/core/pcm_misc.c?id=424414947da3dd5cb0d60e4f299f7c51e472ae77'>diff
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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 22:19:15 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 22:19:15 +0100
commit424414947da3dd5cb0d60e4f299f7c51e472ae77 (patch)
treea4067480c4256c80ae8f8438a3e4bb88e32050bc /sound/core/pcm_misc.c
parenta3683e0c1410c5c8136a7a93b0336ce88d3b893a (diff)
parentd07830db1bdb254e4b50d366010b219286b8c937 (diff)
Merge tag 'usb-serial-4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes: USB-serial fixes for v4.10-rc7 One more device ID for pl2303. Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'sound/core/pcm_misc.c')