kernel_optimize_test/drivers/firewire
Stefan Richter 6fdc037094 firewire: core: do not DMA-map stack addresses
The DMA mapping API cannot map on-stack addresses, as explained in
Documentation/DMA-mapping.txt.  Convert the two cases of on-stack packet
payload buffers in firewire-core (payload of lock requests in the bus
manager work and in iso resource management) to slab-allocated memory.

There are a number on-stack buffers for quadlet write or quadlet read
requests in firewire-core and firewire-sbp2.  These are harmless; they
are copied to/ from card driver internal DMA buffers since quadlet
payloads are inlined with packet headers.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-06-25 19:42:36 +02:00
..
core-card.c firewire: core: do not DMA-map stack addresses 2009-06-25 19:42:36 +02:00
core-cdev.c firewire: core: do not DMA-map stack addresses 2009-06-25 19:42:36 +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: do not DMA-map stack addresses 2009-06-25 19:42:36 +02:00
core-topology.c firewire: rename source files 2009-06-05 16:26:18 +02:00
core-transaction.c firewire: core: use more outbound tlabels 2009-06-14 14:23:42 +02:00
core.h firewire: core: do not DMA-map stack addresses 2009-06-25 19:42:36 +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: rename source files 2009-06-05 16:26:18 +02:00
ohci.h firewire: reorganize header files 2009-06-05 16:26:18 +02:00
sbp2.c firewire: add parent-of-unit accessor 2009-06-06 21:45:50 +02:00