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linux-next/drivers/firewire
Stefan Richter 7889b60ee7 firewire: core: optimize propagation of BROADCAST_CHANNEL
Cache the test result of whether a device implements BROADCAST_CHANNEL.
This minimizes traffic on the bus after each bus reset.  A majority of
devices does not implement BROADCAST_CHANNEL.

Remove busy retries; just rely on the hardware to retry requests to busy
responders.  Remove unnecessary log messages.

Rename the flag is_irm to broadcast_channel_allocated to better reflect
its meaning.  Reset the flag earlier in fw_core_handle_bus_reset.

Pass the generation down as a call parameter; that way generation can't
be newer than card->broadcast_channel_allocated and device->node_id.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-03-24 20:56:52 +01:00
..
fw-card.c firewire: core: optimize propagation of BROADCAST_CHANNEL 2009-03-24 20:56:52 +01:00
fw-cdev.c firewire: cdev: add closure to async stream ioctl 2009-03-24 20:56:50 +01:00
fw-device.c firewire: core: optimize propagation of BROADCAST_CHANNEL 2009-03-24 20:56:52 +01:00
fw-device.h firewire: core: optimize propagation of BROADCAST_CHANNEL 2009-03-24 20:56:52 +01:00
fw-iso.c firewire: normalize a variable name 2009-03-24 20:56:48 +01:00
fw-ohci.c firewire: implement asynchronous stream transmission 2009-03-24 20:56:49 +01:00
fw-ohci.h firewire: fw-ohci: log regAccessFail events 2008-04-18 17:55:34 +02:00
fw-sbp2.c firewire: remove line breaks before function names 2009-03-24 20:56:40 +01:00
fw-topology.c firewire: core: optimize propagation of BROADCAST_CHANNEL 2009-03-24 20:56:52 +01:00
fw-topology.h firewire: core: topology header fix 2009-03-24 20:56:43 +01:00
fw-transaction.c firewire: core: drop unused call parameters of close_transaction 2009-03-24 20:56:51 +01:00
fw-transaction.h firewire: core: optimize propagation of BROADCAST_CHANNEL 2009-03-24 20:56:52 +01:00
Kconfig firewire: Kconfig help update 2008-08-19 18:47:56 +02:00
Makefile firewire: prefix modules with firewire- instead of fw- 2007-05-27 23:21:01 +02:00