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Remove now unused code 

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter 2012-06-24 00:46:37 +02:00
parent 662d6534c7
commit d0881b4eff
1 changed files with 2 additions and 26 deletions
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28
src/fw-iso.c
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@ -437,18 +437,6 @@ int fw_iso_recv_flush(fw_handle_t handle)
return ioctl(handle->iso.fd, FW_CDEV_IOC_FLUSH_ISO, &flush); return ioctl(handle->iso.fd, FW_CDEV_IOC_FLUSH_ISO, &flush);
} }
static unsigned int
round_to_power_of_two(unsigned int value)
{
unsigned int pot;
pot = 1;
while (pot < value)
pot <<= 1;
return pot;
}
static int static int
iso_init(fw_handle_t handle, int type, iso_init(fw_handle_t handle, int type,
raw1394_iso_xmit_handler_t xmit_handler, raw1394_iso_xmit_handler_t xmit_handler,
@ -461,25 +449,13 @@ iso_init(fw_handle_t handle, int type,
{ {
struct fw_cdev_create_iso_context create; struct fw_cdev_create_iso_context create;
struct epoll_event ep; struct epoll_event ep;
int retval, prot; int retval;
if (handle->iso.fd != -1) { if (handle->iso.fd != -1) {
errno = EBUSY; errno = EBUSY;
return -1; return -1;
} }
switch (type) {
case FW_CDEV_ISO_CONTEXT_TRANSMIT:
prot = PROT_READ | PROT_WRITE;
break;
case FW_CDEV_ISO_CONTEXT_RECEIVE:
prot = PROT_READ | PROT_WRITE;
break;
default:
errno = EINVAL;
return -1;
}
/* set irq_interval from < 1 to default values like ieee1394 rawiso */ /* set irq_interval from < 1 to default values like ieee1394 rawiso */
if (irq_interval < 0) if (irq_interval < 0)
irq_interval = buf_packets / 4; irq_interval = buf_packets / 4;
@ -538,7 +514,7 @@ iso_init(fw_handle_t handle, int type,
handle->iso.buffer = handle->iso.buffer =
mmap(NULL, buf_packets * handle->iso.max_packet_size, mmap(NULL, buf_packets * handle->iso.max_packet_size,
prot, MAP_SHARED, handle->iso.fd, 0); PROT_READ | PROT_WRITE, MAP_SHARED, handle->iso.fd, 0);
if (handle->iso.buffer == MAP_FAILED) { if (handle->iso.buffer == MAP_FAILED) {
close(handle->iso.fd); close(handle->iso.fd);