diff options
Diffstat (limited to 'drivers/ieee1394/highlevel.c')
| -rw-r--r-- | drivers/ieee1394/highlevel.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c index 83a4933127518..b6425469b6ee4 100644 --- a/drivers/ieee1394/highlevel.c +++ b/drivers/ieee1394/highlevel.c @@ -483,37 +483,6 @@ int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host, return retval; } -/** - * hpsb_listen_channel - enable receving a certain isochronous channel - * - * Reception is handled through the @hl's iso_receive op. - */ -int hpsb_listen_channel(struct hpsb_highlevel *hl, struct hpsb_host *host, - unsigned int channel) -{ - if (channel > 63) { - HPSB_ERR("%s called with invalid channel", __FUNCTION__); - return -EINVAL; - } - if (host->iso_listen_count[channel]++ == 0) - return host->driver->devctl(host, ISO_LISTEN_CHANNEL, channel); - return 0; -} - -/** - * hpsb_unlisten_channel - disable receving a certain isochronous channel - */ -void hpsb_unlisten_channel(struct hpsb_highlevel *hl, struct hpsb_host *host, - unsigned int channel) -{ - if (channel > 63) { - HPSB_ERR("%s called with invalid channel", __FUNCTION__); - return; - } - if (--host->iso_listen_count[channel] == 0) - host->driver->devctl(host, ISO_UNLISTEN_CHANNEL, channel); -} - static void init_hpsb_highlevel(struct hpsb_host *host) { INIT_LIST_HEAD(&dummy_zero_addr.host_list); @@ -570,20 +539,6 @@ void highlevel_host_reset(struct hpsb_host *host) read_unlock_irqrestore(&hl_irqs_lock, flags); } -void highlevel_iso_receive(struct hpsb_host *host, void *data, size_t length) -{ - unsigned long flags; - struct hpsb_highlevel *hl; - int channel = (((quadlet_t *)data)[0] >> 8) & 0x3f; - - read_lock_irqsave(&hl_irqs_lock, flags); - list_for_each_entry(hl, &hl_irqs, irq_list) { - if (hl->iso_receive) - hl->iso_receive(host, channel, data, length); - } - read_unlock_irqrestore(&hl_irqs_lock, flags); -} - void highlevel_fcp_request(struct hpsb_host *host, int nodeid, int direction, void *data, size_t length) { |