Remove now unused code
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
parent
662d6534c7
commit
d0881b4eff
28
src/fw-iso.c
28
src/fw-iso.c
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@ -437,18 +437,6 @@ int fw_iso_recv_flush(fw_handle_t handle)
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return ioctl(handle->iso.fd, FW_CDEV_IOC_FLUSH_ISO, &flush);
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}
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static unsigned int
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round_to_power_of_two(unsigned int value)
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{
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unsigned int pot;
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pot = 1;
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while (pot < value)
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pot <<= 1;
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return pot;
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}
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static int
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iso_init(fw_handle_t handle, int type,
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raw1394_iso_xmit_handler_t xmit_handler,
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@ -461,25 +449,13 @@ iso_init(fw_handle_t handle, int type,
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{
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struct fw_cdev_create_iso_context create;
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struct epoll_event ep;
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int retval, prot;
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int retval;
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if (handle->iso.fd != -1) {
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errno = EBUSY;
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return -1;
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}
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switch (type) {
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case FW_CDEV_ISO_CONTEXT_TRANSMIT:
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prot = PROT_READ | PROT_WRITE;
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break;
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case FW_CDEV_ISO_CONTEXT_RECEIVE:
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prot = PROT_READ | PROT_WRITE;
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break;
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default:
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errno = EINVAL;
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return -1;
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}
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/* set irq_interval from < 1 to default values like ieee1394 rawiso */
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if (irq_interval < 0)
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irq_interval = buf_packets / 4;
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@ -538,7 +514,7 @@ iso_init(fw_handle_t handle, int type,
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handle->iso.buffer =
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mmap(NULL, buf_packets * handle->iso.max_packet_size,
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prot, MAP_SHARED, handle->iso.fd, 0);
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PROT_READ | PROT_WRITE, MAP_SHARED, handle->iso.fd, 0);
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if (handle->iso.buffer == MAP_FAILED) {
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close(handle->iso.fd);
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