alistair23-linux/drivers/remoteproc
Ohad Ben-Cohen 41a6ee09ee remoteproc: safer boot/shutdown order
Boot the remote processor only after setting up the virtqueues,
and shut it down before deleting them.

Remote processors should obey virtio status changes, and
therefore not manipulate/trigger the virtqueues while the virtio
driver isn't ready, but it's just safer not to rely on that
(plus a vq access might already be inflight while a vdev
status is changed).

We also don't have yet status change notifications, but that's
a temporary limitation.

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Cc: Brian Swetland <swetland@google.com>
Cc: Iliyan Malchev <malchev@google.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Mark Grosen <mgrosen@ti.com>
Cc: John Williams <john.williams@petalogix.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Loic PALLARDY <loic.pallardy@stericsson.com>
Cc: Ludovic BARRE <ludovic.barre@stericsson.com>
Cc: Omar Ramirez Luna <omar.luna@linaro.org>
Cc: Guzman Lugo Fernando <fernando.lugo@ti.com>
Cc: Anna Suman <s-anna@ti.com>
Cc: Clark Rob <rob@ti.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Saravana Kannan <skannan@codeaurora.org>
Cc: David Brown <davidb@codeaurora.org>
Cc: Kieran Bingham <kieranbingham@gmail.com>
Cc: Tony Lindgren <tony@atomide.com>
2012-03-06 19:13:53 +02:00
..
Kconfig remoteproc/omap: two Kconfig fixes 2012-02-28 19:09:16 +02:00
Makefile remoteproc: remoteproc_rpmsg -> remoteproc_virtio 2012-03-06 19:13:45 +02:00
omap_remoteproc.c remoteproc/omap: utilize module_platform_driver 2012-02-08 22:54:30 +02:00
omap_remoteproc.h remoteproc/omap: add a remoteproc driver for OMAP4 2012-02-08 22:53:47 +02:00
remoteproc_core.c remoteproc: resource table overhaul 2012-03-06 19:13:39 +02:00
remoteproc_debugfs.c
remoteproc_internal.h
remoteproc_virtio.c remoteproc: safer boot/shutdown order 2012-03-06 19:13:53 +02:00