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Searched refs:bufptr (Results 1 – 3 of 3) sorted by relevance

/sound/core/seq/
Dseq_memory.c129 static int seq_copy_in_kernel(char **bufptr, const void *src, int size) in seq_copy_in_kernel() argument
131 memcpy(*bufptr, src, size); in seq_copy_in_kernel()
132 *bufptr += size; in seq_copy_in_kernel()
136 static int seq_copy_in_user(char __user **bufptr, const void *src, int size) in seq_copy_in_user() argument
138 if (copy_to_user(*bufptr, src, size)) in seq_copy_in_user()
140 *bufptr += size; in seq_copy_in_user()
/sound/core/
Dpcm_compat.c420 compat_caddr_t __user *bufptr; in snd_pcm_ioctl_xfern_compat() local
437 bufptr = compat_ptr(buf); in snd_pcm_ioctl_xfern_compat()
443 if (get_user(ptr, bufptr)) { in snd_pcm_ioctl_xfern_compat()
448 bufptr++; in snd_pcm_ioctl_xfern_compat()
/sound/pci/nm256/
Dnm256.c196 void __iomem *bufptr; /* mapped pointer */ member
706 memset_io(s->bufptr + pos, 0, count); in snd_nm256_playback_silence()
721 if (copy_from_user_toio(s->bufptr + pos, src, count)) in snd_nm256_playback_copy()
740 if (copy_to_user_fromio(dst, s->bufptr + pos, count)) in snd_nm256_capture_copy()
846 runtime->dma_area = (void __force *) s->bufptr; in snd_nm256_setup_stream()
942 s->bufptr = chip->buffer + (s->buf - chip->buffer_start); in snd_nm256_pcm()