diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/pcm_native.c | 26 | ||||
| -rw-r--r-- | sound/pci/hda/cs35l41_hda_spi.c | 2 | ||||
| -rw-r--r-- | sound/soc/codecs/rt5677.c | 2 | ||||
| -rw-r--r-- | sound/sound_core.c | 2 |
4 files changed, 19 insertions, 13 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 94185267a7b9..39a65d1415ab 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3521,6 +3521,7 @@ static ssize_t snd_pcm_readv(struct kiocb *iocb, struct iov_iter *to) unsigned long i; void __user **bufs; snd_pcm_uframes_t frames; + const struct iovec *iov = iter_iov(to); pcm_file = iocb->ki_filp->private_data; substream = pcm_file->substream; @@ -3530,18 +3531,20 @@ static ssize_t snd_pcm_readv(struct kiocb *iocb, struct iov_iter *to) if (runtime->state == SNDRV_PCM_STATE_OPEN || runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; - if (!iter_is_iovec(to)) + if (!to->user_backed) return -EINVAL; if (to->nr_segs > 1024 || to->nr_segs != runtime->channels) return -EINVAL; - if (!frame_aligned(runtime, to->iov->iov_len)) + if (!frame_aligned(runtime, iov->iov_len)) return -EINVAL; - frames = bytes_to_samples(runtime, to->iov->iov_len); + frames = bytes_to_samples(runtime, iov->iov_len); bufs = kmalloc_array(to->nr_segs, sizeof(void *), GFP_KERNEL); if (bufs == NULL) return -ENOMEM; - for (i = 0; i < to->nr_segs; ++i) - bufs[i] = to->iov[i].iov_base; + for (i = 0; i < to->nr_segs; ++i) { + bufs[i] = iov->iov_base; + iov++; + } result = snd_pcm_lib_readv(substream, bufs, frames); if (result > 0) result = frames_to_bytes(runtime, result); @@ -3558,6 +3561,7 @@ static ssize_t snd_pcm_writev(struct kiocb *iocb, struct iov_iter *from) unsigned long i; void __user **bufs; snd_pcm_uframes_t frames; + const struct iovec *iov = iter_iov(from); pcm_file = iocb->ki_filp->private_data; substream = pcm_file->substream; @@ -3567,17 +3571,19 @@ static ssize_t snd_pcm_writev(struct kiocb *iocb, struct iov_iter *from) if (runtime->state == SNDRV_PCM_STATE_OPEN || runtime->state == SNDRV_PCM_STATE_DISCONNECTED) return -EBADFD; - if (!iter_is_iovec(from)) + if (!from->user_backed) return -EINVAL; if (from->nr_segs > 128 || from->nr_segs != runtime->channels || - !frame_aligned(runtime, from->iov->iov_len)) + !frame_aligned(runtime, iov->iov_len)) return -EINVAL; - frames = bytes_to_samples(runtime, from->iov->iov_len); + frames = bytes_to_samples(runtime, iov->iov_len); bufs = kmalloc_array(from->nr_segs, sizeof(void *), GFP_KERNEL); if (bufs == NULL) return -ENOMEM; - for (i = 0; i < from->nr_segs; ++i) - bufs[i] = from->iov[i].iov_base; + for (i = 0; i < from->nr_segs; ++i) { + bufs[i] = iov->iov_base; + iov++; + } result = snd_pcm_lib_writev(substream, bufs, frames); if (result > 0) result = frames_to_bytes(runtime, result); diff --git a/sound/pci/hda/cs35l41_hda_spi.c b/sound/pci/hda/cs35l41_hda_spi.c index 71979cfb4d7e..eb287aa5f782 100644 --- a/sound/pci/hda/cs35l41_hda_spi.c +++ b/sound/pci/hda/cs35l41_hda_spi.c @@ -25,7 +25,7 @@ static int cs35l41_hda_spi_probe(struct spi_device *spi) else return -ENODEV; - return cs35l41_hda_probe(&spi->dev, device_name, spi->chip_select, spi->irq, + return cs35l41_hda_probe(&spi->dev, device_name, spi_get_chipselect(spi, 0), spi->irq, devm_regmap_init_spi(spi, &cs35l41_regmap_spi)); } diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index c26395f42d8e..3bf019b3f700 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -829,7 +829,7 @@ static int rt5677_parse_and_load_dsp(struct rt5677_priv *rt5677, const u8 *buf, if (strncmp(elf_hdr->e_ident, ELFMAG, sizeof(ELFMAG) - 1)) dev_err(component->dev, "Wrong ELF header prefix\n"); if (elf_hdr->e_ehsize != sizeof(Elf32_Ehdr)) - dev_err(component->dev, "Wrong Elf header size\n"); + dev_err(component->dev, "Wrong ELF header size\n"); if (elf_hdr->e_machine != EM_XTENSA) dev_err(component->dev, "Wrong DSP code file\n"); diff --git a/sound/sound_core.c b/sound/sound_core.c index 3e7dd6fcb7cf..4f6911274d56 100644 --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -45,7 +45,7 @@ static int __init init_soundcore(void) if (rc) return rc; - sound_class = class_create(THIS_MODULE, "sound"); + sound_class = class_create("sound"); if (IS_ERR(sound_class)) { cleanup_oss_soundcore(); return PTR_ERR(sound_class); |