diff options
Diffstat (limited to 'drivers/media/pci/cx88/cx88-alsa.c')
| -rw-r--r-- | drivers/media/pci/cx88/cx88-alsa.c | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c index b683cbe13dee..29fb1311e443 100644 --- a/drivers/media/pci/cx88/cx88-alsa.c +++ b/drivers/media/pci/cx88/cx88-alsa.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for audio capture * PCI function #1 of the cx2388x. @@ -7,16 +8,6 @@ * (c) 2005 Mauro Carvalho Chehab <mchehab@kernel.org> * Based on a dummy cx88 module by Gerd Knorr <kraxel@bytesex.org> * Based on dummy.c by Jaroslav Kysela <perex@perex.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include "cx88.h" @@ -51,12 +42,12 @@ */ struct cx88_audio_buffer { - unsigned int bpl; - struct cx88_riscmem risc; + unsigned int bpl; + struct cx88_riscmem risc; void *vaddr; struct scatterlist *sglist; int sglen; - int nr_pages; + unsigned long nr_pages; }; struct cx88_audio_dev { @@ -104,10 +95,9 @@ MODULE_PARM_DESC(index, "Index value for cx88x capture interface(s)."); MODULE_DESCRIPTION("ALSA driver module for cx2388x based TV cards"); MODULE_AUTHOR("Ricardo Cerqueira"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_VERSION(CX88_VERSION); -MODULE_SUPPORTED_DEVICE("{{Conexant,23881},{{Conexant,23882},{{Conexant,23883}"); static unsigned int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable debug messages"); @@ -280,7 +270,8 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id) return IRQ_RETVAL(handled); } -static int cx88_alsa_dma_init(struct cx88_audio_dev *chip, int nr_pages) +static int cx88_alsa_dma_init(struct cx88_audio_dev *chip, + unsigned long nr_pages) { struct cx88_audio_buffer *buf = chip->buf; struct page *pg; @@ -288,11 +279,11 @@ static int cx88_alsa_dma_init(struct cx88_audio_dev *chip, int nr_pages) buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT); if (!buf->vaddr) { - dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages); + dprintk(1, "vmalloc_32(%lu pages) failed\n", nr_pages); return -ENOMEM; } - dprintk(1, "vmalloc is at addr %p, size=%d\n", + dprintk(1, "vmalloc is at addr %p, size=%lu\n", buf->vaddr, nr_pages << PAGE_SHIFT); memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT); @@ -325,7 +316,7 @@ static int cx88_alsa_dma_map(struct cx88_audio_dev *dev) struct cx88_audio_buffer *buf = dev->buf; buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist, - buf->nr_pages, PCI_DMA_FROMDEVICE); + buf->nr_pages, DMA_FROM_DEVICE); if (buf->sglen == 0) { pr_warn("%s: cx88_alsa_map_sg failed\n", __func__); @@ -341,8 +332,8 @@ static int cx88_alsa_dma_unmap(struct cx88_audio_dev *dev) if (!buf->sglen) return 0; - dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen, - PCI_DMA_FROMDEVICE); + dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->nr_pages, + DMA_FROM_DEVICE); buf->sglen = 0; return 0; } @@ -366,8 +357,8 @@ static int dsp_buffer_free(struct cx88_audio_dev *chip) cx88_alsa_dma_unmap(chip); cx88_alsa_dma_free(chip->buf); if (risc->cpu) - pci_free_consistent(chip->pci, risc->size, - risc->cpu, risc->dma); + dma_free_coherent(&chip->pci->dev, risc->size, risc->cpu, + risc->dma); kfree(chip->buf); chip->buf = NULL; @@ -594,7 +585,6 @@ static struct page *snd_cx88_page(struct snd_pcm_substream *substream, static const struct snd_pcm_ops snd_cx88_pcm_ops = { .open = snd_cx88_pcm_open, .close = snd_cx88_close, - .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_cx88_hw_params, .hw_free = snd_cx88_hw_free, .prepare = snd_cx88_prepare, @@ -878,7 +868,7 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, return err; } - err = pci_set_dma_mask(pci, DMA_BIT_MASK(32)); + err = dma_set_mask(&pci->dev, DMA_BIT_MASK(32)); if (err) { dprintk(0, "%s/1: Oops: no 32bit PCI DMA ???\n", core->name); cx88_core_put(core, pci); |