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| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2016-03-22 22:26:05 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-22 23:36:02 +0100 |
| commit | 83dc2cbc1136108068637d5c98636647f7b82461 (patch) | |
| tree | e22a6e0ca8c16d88804597680443ca88f3747a22 /drivers/rapidio/rio-driver.c | |
| parent | rapidio/tsi721: add query_mport callback (diff) | |
| download | linux-83dc2cbc1136108068637d5c98636647f7b82461.tar.xz linux-83dc2cbc1136108068637d5c98636647f7b82461.zip | |
rapidio: add shutdown notification for RapidIO devices
Add bus-specific callback to stop RapidIO devices during a system
shutdown.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio/rio-driver.c')
| -rw-r--r-- | drivers/rapidio/rio-driver.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c index f301f059bb85..128350f4d17a 100644 --- a/drivers/rapidio/rio-driver.c +++ b/drivers/rapidio/rio-driver.c @@ -131,6 +131,17 @@ static int rio_device_remove(struct device *dev) return 0; } +static void rio_device_shutdown(struct device *dev) +{ + struct rio_dev *rdev = to_rio_dev(dev); + struct rio_driver *rdrv = rdev->driver; + + dev_dbg(dev, "RIO: %s\n", __func__); + + if (rdrv && rdrv->shutdown) + rdrv->shutdown(rdev); +} + /** * rio_register_driver - register a new RIO driver * @rdrv: the RIO driver structure to register @@ -229,6 +240,7 @@ struct bus_type rio_bus_type = { .bus_groups = rio_bus_groups, .probe = rio_device_probe, .remove = rio_device_remove, + .shutdown = rio_device_shutdown, .uevent = rio_uevent, }; |