kernel_optimize_test/drivers/firewire
Stefan Richter 19593ffdb6 firewire: ohci: 0 may be a valid DMA address
I was told that there are obscure architectures with non-coherent DMA
which may DMA-map to bus address 0.  We shall not use 0 as a magic
number of uninitialized bus address variables.

The packet->payload_length > 0 test cannot be used either (except in
at_context_queue_packet) because local requests are not DMA-mapped
regardless of payload_length.  Hence add a state flag to struct
fw_packet.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-10-31 11:40:51 +01:00
..
core-card.c firewire: core: optimize Topology Map creation 2009-10-14 23:10:48 +02:00
core-cdev.c firewire: cdev: normalize variable names 2009-10-14 23:10:48 +02:00
core-device.c firewire: core: don't update Broadcast_Channel if RFC 2734 conditions aren't met 2009-06-14 11:57:06 +02:00
core-iso.c firewire: core: fix crash in iso resource management 2009-09-05 15:59:34 +02:00
core-topology.c firewire: core: optimize Topology Map creation 2009-10-14 23:10:48 +02:00
core-transaction.c firewire: ohci: 0 may be a valid DMA address 2009-10-31 11:40:51 +01:00
core.h firewire: core: optimize Topology Map creation 2009-10-14 23:10:48 +02:00
Kconfig firewire: new stack is no longer experimental 2009-06-21 10:53:26 +02:00
Makefile firewire: net: add Kconfig item, rename driver 2009-06-14 14:26:29 +02:00
net.c firewire: net: better FIFO address range check and rcodes 2009-06-16 22:48:09 +02:00
ohci.c firewire: ohci: 0 may be a valid DMA address 2009-10-31 11:40:51 +01:00
ohci.h firewire: reorganize header files 2009-06-05 16:26:18 +02:00
sbp2.c firewire: normalize style of queue_work wrappers 2009-10-14 23:10:48 +02:00