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linux-next/drivers/media/dvb
Clemens Ladisch db5d247ae8 firewire: fix use of multiple AV/C devices, allow multiple FCP listeners
Control of more than one AV/C device at once --- e.g. camcorders, tape
decks, audio devices, TV tuners --- failed or worked only unreliably,
depending on driver implementation.  This affected kernelspace and
userspace drivers alike and was caused by firewire-core's inability to
accept multiple registrations of FCP listeners.

The fix allows multiple address handlers to be registered for the FCP
command and response registers.  When a request for these registers is
received, all handlers are invoked, and the Firewire response is
generated by the core and not by any handler.

The cdev API does not change, i.e., userspace is still expected to send
a response for FCP requests; this response is silently ignored.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (changelog, rebased, whitespace)
2009-12-29 19:58:16 +01:00
..
b2c2 V4L/DVB (12294): b2c2: Use dvb-pll for Cablestar2 2009-09-12 12:17:52 -03:00
bt8xx V4L/DVB (13523): dvb-bt8xx: fix compile warning 2009-12-05 18:42:15 -02:00
dm1105 V4L/DVB (13617): ir: move input_register_device() to happen inside ir_input_register() 2009-12-16 00:18:45 -02:00
dvb-core Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 2009-12-09 19:50:49 -08:00
dvb-usb V4L/DVB (13678): Add support for yet another DvbWorld, TeVii and Prof USB devices 2009-12-16 09:27:46 -02:00
firewire firewire: fix use of multiple AV/C devices, allow multiple FCP listeners 2009-12-29 19:58:16 +01:00
frontends V4L/DVB (13688): au8522: modify the attributes of local filter coefficients 2009-12-16 09:27:58 -02:00
pluto2 V4L/DVB (12483): Use DIV_ROUND_CLOSEST 2009-09-12 12:19:08 -03:00
pt1 V4L/DVB (13522): valj5jf8007s/t: fix compile warnings 2009-12-05 18:42:15 -02:00
siano V4L/DVB (13683): sanio-ms: clean up init, exit and id_table 2009-12-16 09:27:53 -02:00
ttpci V4L/DVB (13617): ir: move input_register_device() to happen inside ir_input_register() 2009-12-16 00:18:45 -02:00
ttusb-budget V4L/DVB (10149): ttusb-budget: make it depend on PCI 2009-01-02 17:12:21 -02:00
ttusb-dec V4L/DVB (13414): ttusb-dec: do not overwrite the first part of phys string 2009-12-05 18:41:45 -02:00
Kconfig V4L/DVB (12999): Add a driver for Earthsoft PT1 2009-09-19 00:51:41 -03:00
Makefile V4L/DVB (12999): Add a driver for Earthsoft PT1 2009-09-19 00:51:41 -03:00