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

/Linux-v4.19/drivers/media/pci/cx18/
Dcx18-alsa-pcm.c68 void cx18_alsa_announce_pcm_data(struct snd_cx18_card *cxsc, u8 *pcm_data, in cx18_alsa_announce_pcm_data() argument
78 dprintk("cx18 alsa announce ptr=%p data=%p num_bytes=%zu\n", cxsc, in cx18_alsa_announce_pcm_data()
81 substream = cxsc->capture_pcm_substream; in cx18_alsa_announce_pcm_data()
110 oldptr = cxsc->hwptr_done_capture; in cx18_alsa_announce_pcm_data()
124 cxsc->hwptr_done_capture += length; in cx18_alsa_announce_pcm_data()
125 if (cxsc->hwptr_done_capture >= in cx18_alsa_announce_pcm_data()
127 cxsc->hwptr_done_capture -= in cx18_alsa_announce_pcm_data()
130 cxsc->capture_transfer_done += length; in cx18_alsa_announce_pcm_data()
131 if (cxsc->capture_transfer_done >= in cx18_alsa_announce_pcm_data()
133 cxsc->capture_transfer_done -= in cx18_alsa_announce_pcm_data()
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Dcx18-alsa-main.c70 static void snd_cx18_card_free(struct snd_cx18_card *cxsc) in snd_cx18_card_free() argument
72 if (cxsc == NULL) in snd_cx18_card_free()
75 if (cxsc->v4l2_dev != NULL) in snd_cx18_card_free()
76 to_cx18(cxsc->v4l2_dev)->alsa = NULL; in snd_cx18_card_free()
80 kfree(cxsc); in snd_cx18_card_free()
94 struct snd_cx18_card **cxsc) in snd_cx18_card_create() argument
96 *cxsc = kzalloc(sizeof(struct snd_cx18_card), GFP_KERNEL); in snd_cx18_card_create()
97 if (*cxsc == NULL) in snd_cx18_card_create()
100 (*cxsc)->v4l2_dev = v4l2_dev; in snd_cx18_card_create()
101 (*cxsc)->sc = sc; in snd_cx18_card_create()
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Dcx18-alsa.h34 static inline void snd_cx18_lock(struct snd_cx18_card *cxsc) in snd_cx18_lock() argument
36 struct cx18 *cx = to_cx18(cxsc->v4l2_dev); in snd_cx18_lock()
40 static inline void snd_cx18_unlock(struct snd_cx18_card *cxsc) in snd_cx18_unlock() argument
42 struct cx18 *cx = to_cx18(cxsc->v4l2_dev); in snd_cx18_unlock()
Dcx18-alsa-pcm.h18 int snd_cx18_pcm_create(struct snd_cx18_card *cxsc);