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Searched refs:dma_area (Results 1 – 25 of 27) sorted by relevance

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/drivers/media/pci/cx18/
Dcx18-alsa-pcm.c96 if (runtime->dma_area == NULL) { in cx18_alsa_announce_pcm_data()
105 memcpy(runtime->dma_area + oldptr * stride, pcm_data, in cx18_alsa_announce_pcm_data()
107 memcpy(runtime->dma_area, pcm_data + cnt * stride, in cx18_alsa_announce_pcm_data()
110 memcpy(runtime->dma_area + oldptr * stride, pcm_data, in cx18_alsa_announce_pcm_data()
223 if (runtime->dma_area) { in snd_pcm_alloc_vmalloc_buffer()
227 vfree(runtime->dma_area); in snd_pcm_alloc_vmalloc_buffer()
229 runtime->dma_area = vmalloc(size); in snd_pcm_alloc_vmalloc_buffer()
230 if (!runtime->dma_area) in snd_pcm_alloc_vmalloc_buffer()
251 unsigned char *dma_area = NULL; in snd_cx18_pcm_hw_free() local
254 if (substream->runtime->dma_area) { in snd_cx18_pcm_hw_free()
[all …]
/drivers/media/pci/ivtv/
Divtv-alsa-pcm.c94 if (runtime->dma_area == NULL) { in ivtv_alsa_announce_pcm_data()
103 memcpy(runtime->dma_area + oldptr * stride, pcm_data, in ivtv_alsa_announce_pcm_data()
105 memcpy(runtime->dma_area, pcm_data + cnt * stride, in ivtv_alsa_announce_pcm_data()
108 memcpy(runtime->dma_area + oldptr * stride, pcm_data, in ivtv_alsa_announce_pcm_data()
228 if (runtime->dma_area) { in snd_pcm_alloc_vmalloc_buffer()
232 vfree(runtime->dma_area); in snd_pcm_alloc_vmalloc_buffer()
234 runtime->dma_area = vmalloc(size); in snd_pcm_alloc_vmalloc_buffer()
235 if (!runtime->dma_area) in snd_pcm_alloc_vmalloc_buffer()
256 unsigned char *dma_area = NULL; in snd_ivtv_pcm_hw_free() local
259 if (substream->runtime->dma_area) { in snd_ivtv_pcm_hw_free()
[all …]
/drivers/s390/cio/
Ddevice_id.c102 struct senseid *senseid = &cdev->private->dma_area->senseid; in diag210_get_dev_info()
138 memset(&cdev->private->dma_area->senseid, 0, in snsid_init()
139 sizeof(cdev->private->dma_area->senseid)); in snsid_init()
140 cdev->private->dma_area->senseid.cu_type = 0xffff; in snsid_init()
148 struct cmd_scsw *scsw = &cdev->private->dma_area->irb.scsw.cmd; in snsid_check()
154 if (cdev->private->dma_area->senseid.cu_type == 0xffff) in snsid_check()
157 if (cdev->private->dma_area->senseid.reserved != 0xff) in snsid_check()
175 struct senseid *senseid = &cdev->private->dma_area->senseid; in snsid_callback()
205 struct ccw1 *cp = cdev->private->dma_area->iccws; in ccw_device_sense_id_start()
213 cp->cda = (u32) (addr_t) &cdev->private->dma_area->senseid; in ccw_device_sense_id_start()
Ddevice_status.c82 cdev->private->dma_area->irb.scsw.cmd.ectl = 0; in ccw_device_accumulate_ecw()
85 cdev->private->dma_area->irb.scsw.cmd.ectl = irb->scsw.cmd.ectl; in ccw_device_accumulate_ecw()
87 if (!cdev->private->dma_area->irb.scsw.cmd.ectl) in ccw_device_accumulate_ecw()
90 memcpy(&cdev->private->dma_area->irb.ecw, irb->ecw, sizeof(irb->ecw)); in ccw_device_accumulate_ecw()
121 cdev_irb = &cdev->private->dma_area->irb; in ccw_device_accumulate_esw()
213 memcpy(&cdev->private->dma_area->irb, irb, sizeof(struct irb)); in ccw_device_accumulate_irb()
222 cdev_irb = &cdev->private->dma_area->irb; in ccw_device_accumulate_irb()
230 memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb)); in ccw_device_accumulate_irb()
332 sense_ccw = &to_io_private(sch)->dma_area->sense_ccw; in ccw_device_do_sense()
334 sense_ccw->cda = (__u32) __pa(cdev->private->dma_area->irb.ecw); in ccw_device_do_sense()
[all …]
Ddevice_fsm.c71 &private->dma_area->sense_ccw || in ccw_timeout_log()
73 cdev->private->dma_area->iccws) in ccw_timeout_log()
148 cdev->id.cu_type = cdev->private->dma_area->senseid.cu_type; in ccw_device_update_sense_data()
149 cdev->id.cu_model = cdev->private->dma_area->senseid.cu_model; in ccw_device_update_sense_data()
150 cdev->id.dev_type = cdev->private->dma_area->senseid.dev_type; in ccw_device_update_sense_data()
151 cdev->id.dev_model = cdev->private->dma_area->senseid.dev_model; in ccw_device_update_sense_data()
157 cdev->private->dma_area->senseid.cu_type && in ccw_device_test_sense_data()
159 cdev->private->dma_area->senseid.cu_model && in ccw_device_test_sense_data()
161 cdev->private->dma_area->senseid.dev_type && in ccw_device_test_sense_data()
163 cdev->private->dma_area->senseid.dev_model; in ccw_device_test_sense_data()
[all …]
Ddevice_pgid.c60 struct ccw1 *cp = cdev->private->dma_area->iccws; in nop_build_cp()
137 struct ccw1 *cp = cdev->private->dma_area->iccws; in spid_build_cp()
139 struct pgid *pgid = &cdev->private->dma_area->pgid[i]; in spid_build_cp()
303 struct pgid *pgid = &cdev->private->dma_area->pgid[0]; in pgid_analyze()
345 pgid = &cdev->private->dma_area->pgid[i]; in pgid_to_donepm()
371 memcpy(&cdev->private->dma_area->pgid[i], pgid, in pgid_fill()
439 struct ccw1 *cp = cdev->private->dma_area->iccws; in snid_build_cp()
444 cp->cda = (u32) (addr_t) &cdev->private->dma_area->pgid[i]; in snid_build_cp()
520 memset(cdev->private->dma_area->pgid, 0, in verify_start()
521 sizeof(cdev->private->dma_area->pgid)); in verify_start()
[all …]
Dccwreq.c66 memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb)); in ccwreq_stop()
89 memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb)); in ccwreq_do()
172 struct irb *irb = &cdev->private->dma_area->irb; in ccwreq_status()
190 CIO_HEX_EVENT(2, &cdev->private->dma_area->irb.ecw, in ccwreq_status()
Ddevice.c691 cio_gp_dma_free(cdev->private->dma_pool, cdev->private->dma_area, in ccw_device_release()
692 sizeof(*cdev->private->dma_area)); in ccw_device_release()
718 cdev->private->dma_area = cio_gp_dma_zalloc(dma_pool, &cdev->dev, in io_subchannel_allocate_dev()
719 sizeof(*cdev->private->dma_area)); in io_subchannel_allocate_dev()
720 if (!cdev->private->dma_area) in io_subchannel_allocate_dev()
1087 io_priv->dma_area = dma_alloc_coherent(&sch->dev, in io_subchannel_probe()
1088 sizeof(*io_priv->dma_area), in io_subchannel_probe()
1090 if (!io_priv->dma_area) { in io_subchannel_probe()
1121 dma_free_coherent(&sch->dev, sizeof(*io_priv->dma_area), in io_subchannel_remove()
1122 io_priv->dma_area, io_priv->dma_area_dma); in io_subchannel_remove()
[all …]
Dio_sch.h24 struct io_subchannel_dma_area *dma_area; member
181 struct ccw_device_dma_area *dma_area; member
Ddevice_ops.c443 if (cdev->private->dma_area->senseid.ciw[ciw_cnt].ct == ct) in ccw_device_get_ciw()
444 return cdev->private->dma_area->senseid.ciw + ciw_cnt; in ccw_device_get_ciw()
/drivers/media/pci/cobalt/
Dcobalt-alsa-pcm.c138 if (runtime->dma_area == NULL) { in cobalt_alsa_announce_pcm_data()
149 sample_cpy(runtime->dma_area + (oldptr + i) * stride, in cobalt_alsa_announce_pcm_data()
153 sample_cpy(runtime->dma_area + (i - cnt) * stride, in cobalt_alsa_announce_pcm_data()
159 sample_cpy(runtime->dma_area + (oldptr + i) * stride, in cobalt_alsa_announce_pcm_data()
254 if (runtime->dma_area) { in snd_pcm_alloc_vmalloc_buffer()
258 vfree(runtime->dma_area); in snd_pcm_alloc_vmalloc_buffer()
260 runtime->dma_area = vmalloc(size); in snd_pcm_alloc_vmalloc_buffer()
261 if (!runtime->dma_area) in snd_pcm_alloc_vmalloc_buffer()
280 if (substream->runtime->dma_area) { in snd_cobalt_pcm_hw_free()
282 vfree(substream->runtime->dma_area); in snd_cobalt_pcm_hw_free()
[all …]
/drivers/media/usb/tm6000/
Dtm6000-alsa.c103 vfree(substream->runtime->dma_area); in dsp_buffer_free()
104 substream->runtime->dma_area = NULL; in dsp_buffer_free()
114 if (substream->runtime->dma_area) { in dsp_buffer_alloc()
121 substream->runtime->dma_area = vmalloc(size); in dsp_buffer_alloc()
122 if (!substream->runtime->dma_area) in dsp_buffer_alloc()
219 if (!runtime || !runtime->dma_area) { in tm6000_fillbuf()
239 runtime->dma_area, buf_pos, in tm6000_fillbuf()
244 memcpy(runtime->dma_area + buf_pos * stride, buf, cnt * stride); in tm6000_fillbuf()
245 memcpy(runtime->dma_area, buf + cnt * stride, in tm6000_fillbuf()
248 memcpy(runtime->dma_area + buf_pos * stride, buf, in tm6000_fillbuf()
[all …]
/drivers/media/usb/cx231xx/
Dcx231xx-audio.c133 memcpy(runtime->dma_area + oldptr * stride, cp, in cx231xx_audio_isocirq()
135 memcpy(runtime->dma_area, cp + cnt * stride, in cx231xx_audio_isocirq()
138 memcpy(runtime->dma_area + oldptr * stride, cp, in cx231xx_audio_isocirq()
220 memcpy(runtime->dma_area + oldptr * stride, cp, in cx231xx_audio_bulkirq()
222 memcpy(runtime->dma_area, cp + cnt * stride, in cx231xx_audio_bulkirq()
225 memcpy(runtime->dma_area + oldptr * stride, cp, in cx231xx_audio_bulkirq()
383 if (runtime->dma_area) { in snd_pcm_alloc_vmalloc_buffer()
387 vfree(runtime->dma_area); in snd_pcm_alloc_vmalloc_buffer()
389 runtime->dma_area = vmalloc(size); in snd_pcm_alloc_vmalloc_buffer()
390 if (!runtime->dma_area) in snd_pcm_alloc_vmalloc_buffer()
[all …]
/drivers/media/usb/go7007/
Dsnd-go7007.c81 memcpy(runtime->dma_area + gosnd->w_idx, buf, cpy); in parse_audio_stream_data()
86 memcpy(runtime->dma_area + gosnd->w_idx, buf, length); in parse_audio_stream_data()
107 vfree(substream->runtime->dma_area); in go7007_snd_hw_params()
109 substream->runtime->dma_area = vmalloc(bytes); in go7007_snd_hw_params()
110 if (substream->runtime->dma_area == NULL) in go7007_snd_hw_params()
123 vfree(substream->runtime->dma_area); in go7007_snd_hw_free()
191 return vmalloc_to_page(substream->runtime->dma_area + offset); in go7007_snd_pcm_page()
/drivers/s390/virtio/
Dvirtio_ccw.c72 struct vcdev_dma_area *dma_area; member
77 return &vcdev->dma_area->indicators; in indicators()
82 return &vcdev->dma_area->indicators2; in indicators2()
435 vcdev->dma_area->config_block.index = index; in virtio_ccw_read_vq_conf()
439 ccw->cda = (__u32)(unsigned long)(&vcdev->dma_area->config_block); in virtio_ccw_read_vq_conf()
443 return vcdev->dma_area->config_block.num ?: -ENOENT; in virtio_ccw_read_vq_conf()
745 vcdev->dma_area->status = 0; in virtio_ccw_reset()
952 u8 old_status = vcdev->dma_area->status; in virtio_ccw_get_status()
956 return vcdev->dma_area->status; in virtio_ccw_get_status()
964 ccw->count = sizeof(vcdev->dma_area->status); in virtio_ccw_get_status()
[all …]
/drivers/media/usb/em28xx/
Dem28xx-audio.c132 memcpy(runtime->dma_area + oldptr * stride, cp, in em28xx_audio_isocirq()
134 memcpy(runtime->dma_area, cp + cnt * stride, in em28xx_audio_isocirq()
137 memcpy(runtime->dma_area + oldptr * stride, cp, in em28xx_audio_isocirq()
203 if (runtime->dma_area) { in snd_pcm_alloc_vmalloc_buffer()
207 vfree(runtime->dma_area); in snd_pcm_alloc_vmalloc_buffer()
209 runtime->dma_area = vmalloc(size); in snd_pcm_alloc_vmalloc_buffer()
210 if (!runtime->dma_area) in snd_pcm_alloc_vmalloc_buffer()
345 if (substream->runtime->dma_area) { in snd_em28xx_pcm_close()
347 vfree(substream->runtime->dma_area); in snd_em28xx_pcm_close()
348 substream->runtime->dma_area = NULL; in snd_em28xx_pcm_close()
[all …]
/drivers/media/pci/cx23885/
Dcx23885-alsa.c364 if (substream->runtime->dma_area) { in snd_cx23885_hw_params()
366 substream->runtime->dma_area = NULL; in snd_cx23885_hw_params()
402 substream->runtime->dma_area = chip->buf->vaddr; in snd_cx23885_hw_params()
422 if (substream->runtime->dma_area) { in snd_cx23885_hw_free()
424 substream->runtime->dma_area = NULL; in snd_cx23885_hw_free()
488 void *pageptr = substream->runtime->dma_area + offset; in snd_cx23885_page()
/drivers/media/pci/cx25821/
Dcx25821-alsa.c503 if (substream->runtime->dma_area) { in snd_cx25821_hw_params()
505 substream->runtime->dma_area = NULL; in snd_cx25821_hw_params()
546 substream->runtime->dma_area = chip->buf->vaddr; in snd_cx25821_hw_params()
565 if (substream->runtime->dma_area) { in snd_cx25821_hw_free()
567 substream->runtime->dma_area = NULL; in snd_cx25821_hw_free()
631 void *pageptr = substream->runtime->dma_area + offset; in snd_cx25821_page()
/drivers/usb/gadget/function/
Du_audio.c152 memcpy(req->buf, runtime->dma_area + hw_ptr, pending); in u_audio_iso_complete()
153 memcpy(req->buf + pending, runtime->dma_area, in u_audio_iso_complete()
156 memcpy(req->buf, runtime->dma_area + hw_ptr, in u_audio_iso_complete()
161 memcpy(runtime->dma_area + hw_ptr, req->buf, pending); in u_audio_iso_complete()
162 memcpy(runtime->dma_area, req->buf + pending, in u_audio_iso_complete()
165 memcpy(runtime->dma_area + hw_ptr, req->buf, in u_audio_iso_complete()
/drivers/media/pci/cx88/
Dcx88-alsa.c456 if (substream->runtime->dma_area) { in snd_cx88_hw_params()
458 substream->runtime->dma_area = NULL; in snd_cx88_hw_params()
493 substream->runtime->dma_area = chip->buf->vaddr; in snd_cx88_hw_params()
510 if (substream->runtime->dma_area) { in snd_cx88_hw_free()
512 substream->runtime->dma_area = NULL; in snd_cx88_hw_free()
577 void *pageptr = substream->runtime->dma_area + offset; in snd_cx88_page()
/drivers/media/usb/usbtv/
Dusbtv-audio.c162 memcpy(runtime->dma_area + buffer_pos * frame_bytes, in usbtv_audio_urb_received()
164 memcpy(runtime->dma_area, urb_current + cnt, in usbtv_audio_urb_received()
167 memcpy(runtime->dma_area + buffer_pos * frame_bytes, in usbtv_audio_urb_received()
/drivers/media/pci/saa7134/
Dsaa7134-alsa.c685 if (substream->runtime->dma_area) { in snd_card_saa7134_hw_params()
689 substream->runtime->dma_area = NULL; in snd_card_saa7134_hw_params()
727 substream->runtime->dma_area = dev->dmasound.vaddr; in snd_card_saa7134_hw_params()
752 if (substream->runtime->dma_area) { in snd_card_saa7134_hw_free()
756 substream->runtime->dma_area = NULL; in snd_card_saa7134_hw_free()
857 void *pageptr = substream->runtime->dma_area + offset; in snd_card_saa7134_page()
/drivers/staging/most/sound/
Dsound.c204 channel->copy_fn(runtime->dma_area + channel->buffer_pos * frame_bytes, in copy_data()
210 channel->copy_fn(runtime->dma_area, in copy_data()
/drivers/staging/vc04_services/bcm2835-audio/
Dbcm2835-pcm.c251 void *src = (void *) (substream->runtime->dma_area + rec->sw_data); in snd_bcm2835_pcm_transfer()
/drivers/media/pci/tw686x/
Dtw686x-audio.c193 ac->buf[i].virt = rt->dma_area + period_size * i; in tw686x_pcm_prepare()

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