The patch titled
Subject: rapidio: add shutdown notification for RapidIO devices
has been added to the -mm tree. Its filename is
rapidio-add-shutdown-notification-for-rapidio-devices.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/rapidio-add-shutdown-notification-for-rapidio-devices.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/rapidio-add-shutdown-notification-for-rapidio-devices.patch
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------------------------------------------------------
From: Alexandre Bounine <alexandre.bounine@xxxxxxx>
Subject: 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@xxxxxxx>
Cc: Matt Porter <mporter@xxxxxxxxxxxxxxxxxxx>
Cc: Aurelien Jacquiot <a-jacquiot@xxxxxx>
Cc: Andre van Herk <andre.van.herk@xxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rapidio/rio-driver.c | 12 ++++++++++++
include/linux/rio.h | 2 ++
2 files changed, 14 insertions(+)
diff -puN drivers/rapidio/rio-driver.c~rapidio-add-shutdown-notification-for-rapidio-devices drivers/rapidio/rio-driver.c
--- a/drivers/rapidio/rio-driver.c~rapidio-add-shutdown-notification-for-rapidio-devices
+++ a/drivers/rapidio/rio-driver.c
@@ -131,6 +131,17 @@ static int rio_device_remove(struct devi
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,
};
diff -puN include/linux/rio.h~rapidio-add-shutdown-notification-for-rapidio-devices include/linux/rio.h
--- a/include/linux/rio.h~rapidio-add-shutdown-notification-for-rapidio-devices
+++ a/include/linux/rio.h
@@ -423,6 +423,7 @@ struct rio_ops {
* @id_table: RIO device ids to be associated with this driver
* @probe: RIO device inserted
* @remove: RIO device removed
+ * @shutdown: shutdown notification callback
* @suspend: RIO device suspended
* @resume: RIO device awakened
* @enable_wake: RIO device enable wake event
@@ -437,6 +438,7 @@ struct rio_driver {
const struct rio_device_id *id_table;
int (*probe) (struct rio_dev * dev, const struct rio_device_id * id);
void (*remove) (struct rio_dev * dev);
+ void (*shutdown)(struct rio_dev *dev);
int (*suspend) (struct rio_dev * dev, u32 state);
int (*resume) (struct rio_dev * dev);
int (*enable_wake) (struct rio_dev * dev, u32 state, int enable);
_
Patches currently in -mm which might be from alexandre.bounine@xxxxxxx are
rapidio-tsi721-fix-hardcoded-mrrs-setting.patch
rapidio-tsi721-add-check-for-overlapped-ib-window-mappings.patch
rapidio-tsi721-add-option-to-configure-direct-mapping-of-ib-window.patch
rapidio-tsi721_dma-fix-pending-transaction-queue-handling.patch
rapidio-add-query_mport-operation.patch
rapidio-tsi721-add-query_mport-callback.patch
rapidio-add-shutdown-notification-for-rapidio-devices.patch
rapidio-tsi721-add-shutdown-notification-callback.patch
rapidio-rionet-add-shutdown-event-handling.patch
rapidio-rework-common-rio-device-add-delete-routines.patch
rapidio-move-net-allocation-into-core-code.patch
rapidio-add-core-mport-removal-support.patch
rapidio-tsi721-add-hw-specific-mport-removal.patch
powerpc-fsl_rio-changes-to-mport-registration.patch
rapidio-rionet-add-locking-into-add-remove-device.patch
rapidio-rionet-add-mport-removal-handling.patch
rapidio-add-lock-protection-for-doorbell-list.patch
rapidio-move-rio_local_set_device_id-function-to-the-common-core.patch
rapidio-move-rio_pw_enable-into-core-code.patch
rapidio-add-global-inbound-port-write-interfaces.patch
rapidio-tsi721-fix-locking-in-ob_msg-processing.patch
rapidio-add-outbound-window-support.patch
rapidio-tsi721-add-outbound-windows-mapping-support.patch
rapidio-tsi721-add-filtered-debug-output.patch
rapidio-tsi721_dma-update-error-reporting-from-prep_sg-callback.patch
rapidio-tsi721_dma-fix-synchronization-issues.patch
rapidio-tsi721_dma-fix-hardware-error-handling.patch
rapidio-add-mport-char-device-driver.patch
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