Searched refs:bytes_per_datum (Results 1 – 4 of 4) sorted by relevance
| /linux-3.3/drivers/staging/iio/ |
| D | kfifo_buf.c | 20 int bytes_per_datum, int length) in __iio_allocate_kfifo() argument
22 if ((length == 0) || (bytes_per_datum == 0)) in __iio_allocate_kfifo()
25 __iio_update_buffer(&buf->buffer, bytes_per_datum, length); in __iio_allocate_kfifo()
26 return kfifo_alloc(&buf->kf, bytes_per_datum*length, GFP_KERNEL); in __iio_allocate_kfifo()
37 ret = __iio_allocate_kfifo(buf, buf->buffer.bytes_per_datum, in iio_request_update_kfifo()
79 return r->bytes_per_datum; in iio_get_bytes_per_datum_kfifo()
91 if (r->bytes_per_datum != bpd) { in iio_set_bytes_per_datum_kfifo()
92 r->bytes_per_datum = bpd; in iio_set_bytes_per_datum_kfifo()
119 ret = kfifo_in(&kf->kf, data, r->bytes_per_datum); in iio_store_to_kfifo()
120 if (ret != r->bytes_per_datum) in iio_store_to_kfifo()
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| D | ring_sw.c | 45 int bytes_per_datum, int length) in __iio_allocate_sw_ring_buffer() argument
47 if ((length == 0) || (bytes_per_datum == 0)) in __iio_allocate_sw_ring_buffer()
49 __iio_update_buffer(&ring->buf, bytes_per_datum, length); in __iio_allocate_sw_ring_buffer()
50 ring->data = kmalloc(length*ring->buf.bytes_per_datum, GFP_ATOMIC); in __iio_allocate_sw_ring_buffer()
80 ring->half_p = ring->data - ring->buf.length*ring->buf.bytes_per_datum/2; in iio_store_to_sw_ring()
83 memcpy(ring->write_p, data, ring->buf.bytes_per_datum); in iio_store_to_sw_ring()
93 temp_ptr = ring->write_p + ring->buf.bytes_per_datum; in iio_store_to_sw_ring()
95 if (temp_ptr == ring->data + ring->buf.length*ring->buf.bytes_per_datum) in iio_store_to_sw_ring()
114 temp_ptr = change_test_ptr + ring->buf.bytes_per_datum; in iio_store_to_sw_ring()
116 == ring->data + ring->buf.length*ring->buf.bytes_per_datum) { in iio_store_to_sw_ring()
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| D | buffer.h | 73 int bytes_per_datum; member
103 int bytes_per_datum, int length) in __iio_update_buffer() argument
105 buffer->bytes_per_datum = bytes_per_datum; in __iio_update_buffer()
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| /linux-3.3/drivers/staging/iio/Documentation/ |
| D | sysfs-bus-iio | 611 What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum
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