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Searched refs:dmabufs_mutex (Results 1 – 2 of 2) sorted by relevance

/linux/drivers/iio/
H A Dindustrialio-buffer.c372 mutex_init(&buffer->dmabufs_mutex); in iio_buffer_init()
1600 guard(mutex)(&buffer->dmabufs_mutex); in iio_buffer_chrdev_release()
1644 guard(mutex)(&buffer->dmabufs_mutex); in iio_buffer_find_attachment()
1725 mutex_lock(&buffer->dmabufs_mutex); in iio_buffer_attach_dmabuf()
1740 mutex_unlock(&buffer->dmabufs_mutex); in iio_buffer_attach_dmabuf()
1748 mutex_unlock(&buffer->dmabufs_mutex); in iio_buffer_attach_dmabuf()
1783 guard(mutex)(&buffer->dmabufs_mutex); in iio_buffer_detach_dmabuf()
2471 mutex_destroy(&buffer->dmabufs_mutex); in iio_buffer_release()
/linux/drivers/usb/gadget/function/
H A Df_fs.c230 struct mutex dmabufs_mutex;
231 struct list_head dmabufs; /* P: dmabufs_mutex */
1361 mutex_lock(&epfile->dmabufs_mutex); in ffs_epfile_release()
1375 mutex_unlock(&epfile->dmabufs_mutex); in ffs_epfile_release()
1480 mutex_lock(&epfile->dmabufs_mutex);
1493 mutex_unlock(&epfile->dmabufs_mutex); in ffs_dmabuf_attach()
1553 mutex_lock(&epfile->dmabufs_mutex); in ffs_dmabuf_detach()
1555 mutex_unlock(&epfile->dmabufs_mutex); in ffs_dmabuf_detach()
1582 mutex_lock(&epfile->dmabufs_mutex); in ffs_dmabuf_detach()
1602 mutex_unlock(&epfile->dmabufs_mutex); in ffs_dmabuf_transfer()
228 struct mutex dmabufs_mutex; global() member
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