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Searched refs:itvsc (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/media/pci/ivtv/
Divtv-alsa-pcm.c65 static void ivtv_alsa_announce_pcm_data(struct snd_ivtv_card *itvsc, in ivtv_alsa_announce_pcm_data() argument
76 dprintk("ivtv alsa announce ptr=%p data=%p num_bytes=%zu\n", itvsc, in ivtv_alsa_announce_pcm_data()
79 substream = itvsc->capture_pcm_substream; in ivtv_alsa_announce_pcm_data()
108 oldptr = itvsc->hwptr_done_capture; in ivtv_alsa_announce_pcm_data()
122 itvsc->hwptr_done_capture += length; in ivtv_alsa_announce_pcm_data()
123 if (itvsc->hwptr_done_capture >= in ivtv_alsa_announce_pcm_data()
125 itvsc->hwptr_done_capture -= in ivtv_alsa_announce_pcm_data()
128 itvsc->capture_transfer_done += length; in ivtv_alsa_announce_pcm_data()
129 if (itvsc->capture_transfer_done >= in ivtv_alsa_announce_pcm_data()
131 itvsc->capture_transfer_done -= in ivtv_alsa_announce_pcm_data()
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Divtv-alsa-main.c67 static void snd_ivtv_card_free(struct snd_ivtv_card *itvsc) in snd_ivtv_card_free() argument
69 if (itvsc == NULL) in snd_ivtv_card_free()
72 if (itvsc->v4l2_dev != NULL) in snd_ivtv_card_free()
73 to_ivtv(itvsc->v4l2_dev)->alsa = NULL; in snd_ivtv_card_free()
77 kfree(itvsc); in snd_ivtv_card_free()
91 struct snd_ivtv_card **itvsc) in snd_ivtv_card_create() argument
93 *itvsc = kzalloc(sizeof(struct snd_ivtv_card), GFP_KERNEL); in snd_ivtv_card_create()
94 if (*itvsc == NULL) in snd_ivtv_card_create()
97 (*itvsc)->v4l2_dev = v4l2_dev; in snd_ivtv_card_create()
98 (*itvsc)->sc = sc; in snd_ivtv_card_create()
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Divtv-alsa.h35 static inline void snd_ivtv_lock(struct snd_ivtv_card *itvsc) in snd_ivtv_lock() argument
37 struct ivtv *itv = to_ivtv(itvsc->v4l2_dev); in snd_ivtv_lock()
41 static inline void snd_ivtv_unlock(struct snd_ivtv_card *itvsc) in snd_ivtv_unlock() argument
43 struct ivtv *itv = to_ivtv(itvsc->v4l2_dev); in snd_ivtv_unlock()
Divtv-alsa-pcm.h18 int snd_ivtv_pcm_create(struct snd_ivtv_card *itvsc);