Searched refs:dma_buf (Results 1 - 5 of 5) sorted by relevance

/sound/oss/
H A Dvidc.h56 extern unsigned long dma_buf[2], dma_pbuf[2];
H A Dvidc.c447 memset(dma_buf, 0, sizeof(dma_buf));
472 dma_buf[i] = get_zeroed_page(GFP_KERNEL);
473 if (!dma_buf[i]) {
478 dma_pbuf[i] = virt_to_phys((void *)dma_buf[i]);
501 free_page(dma_buf[i]);
532 free_page(dma_buf[i]);
H A Daudio.c226 char *dma_buf; local
252 if ((err = DMAbuf_getwrbuffer(dev, &dma_buf, &buf_size, !!(file->f_flags & O_NONBLOCK))) < 0)
268 if ((dma_buf + l) >
271 printk(KERN_ERR "audio: Buffer error 3 (%lx,%d), (%lx, %d)\n", (long) dma_buf, l, (long) audio_devs[dev]->dmap_out->raw_buf, (int) audio_devs[dev]->dmap_out->buffsize);
274 if (dma_buf < audio_devs[dev]->dmap_out->raw_buf)
276 printk(KERN_ERR "audio: Buffer error 13 (%lx<%lx)\n", (long) dma_buf, (long) audio_devs[dev]->dmap_out->raw_buf);
279 if(copy_from_user(dma_buf, &(buf)[p], l))
283 dma_buf, 0,
292 translate_bytes(ulaw_dsp, (unsigned char *) dma_buf, l);
H A Dswarm_cs4297a.c220 u64 *dma_buf; // buffer for DMA contents (frames) member in struct:serdma_s
228 // unsigned buforder; // Log base 2 of 'dma_buf' size in bytes..
302 unsigned buforder_sample_buf; // Log base 2 of 'dma_buf' size in bytes..
627 dma->dma_buf = kzalloc(DMA_BUF_SIZE, GFP_KERNEL);
628 if (!dma->dma_buf) {
629 printk(KERN_ERR "cs4297a: kzalloc dma_buf failed\n");
633 dma->dma_buf_phys = CPHYSADDR((long)dma->dma_buf);
641 kfree(dma->dma_buf);
649 printk(KERN_ERR "cs4297a: descrtab - %08x dma_buf - %x sample_buf - %x\n",
650 (int)dma->descrtab, (int)dma->dma_buf,
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H A Dvidc_fill.S209 .globl dma_buf
210 dma_buf: label

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