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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-04-01 09:54:14 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-01 09:54:14 -0300
commitf9f11dfe4831adb1531e1face9dcd9fc57665d2e (patch)
tree3fb605d9c6c7ed70d42237de21203fa131e6eee8 /drivers/misc/mei/init.c
parent6bf7861fa2bb4be3cc70a6e9aed664ce65270027 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadop-kernel-dev-f9f11dfe4831adb1531e1face9dcd9fc57665d2e.zip
op-kernel-dev-f9f11dfe4831adb1531e1face9dcd9fc57665d2e.tar.gz
Merge tag 'v3.9-rc5' into patchwork
Linux 3.9-rc5 * tag 'v3.9-rc5': (1080 commits) Linux 3.9-rc5 Revert "lockdep: check that no locks held at freeze time" dw_dmac: adjust slave_id accordingly to request line base dmaengine: dw_dma: fix endianess for DT xlate function PNP: List Rafael Wysocki as a maintainer rbd: don't zero-fill non-image object requests ia64 idle: delete stale (*idle)() function pointer Btrfs: don't drop path when printing out tree errors in scrub target: Fix RESERVATION_CONFLICT status regression for iscsi-target special case tcm_vhost: Avoid VIRTIO_RING_F_EVENT_IDX feature bit Revert "mm: introduce VM_POPULATE flag to better deal with racy userspace programs" usb: ftdi_sio: Add support for Mitsubishi FX-USB-AW/-BD mg_disk: fix error return code in mg_probe() Btrfs: fix wrong return value of btrfs_lookup_csum() Btrfs: fix wrong reservation of csums Btrfs: fix double free in the btrfs_qgroup_account_ref() Btrfs: limit the global reserve to 512mb Btrfs: hold the ordered operations mutex when waiting on ordered extents Btrfs: fix space accounting for unlink and rename Btrfs: fix space leak when we fail to reserve metadata space ...
Diffstat (limited to 'drivers/misc/mei/init.c')
-rw-r--r--drivers/misc/mei/init.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 6ec5301..3561799 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -183,6 +183,24 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
mei_cl_all_write_clear(dev);
}
+void mei_stop(struct mei_device *dev)
+{
+ dev_dbg(&dev->pdev->dev, "stopping the device.\n");
+
+ mutex_lock(&dev->device_lock);
+
+ cancel_delayed_work(&dev->timer_work);
+
+ mei_wd_stop(dev);
+
+ dev->dev_state = MEI_DEV_POWER_DOWN;
+ mei_reset(dev, 0);
+
+ mutex_unlock(&dev->device_lock);
+
+ flush_scheduled_work();
+}
+
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