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authorIngo Molnar <mingo@kernel.org>2015-07-31 10:23:35 +0200
committerIngo Molnar <mingo@kernel.org>2015-07-31 10:23:35 +0200
commit5b929bd11df23922daf1be5d52731cc3900c1d79 (patch)
tree105fa5987b03c9f4e0260a9eb04dff7bb3d16839 /drivers/misc/mei
parentx86/build: Fix detection of GCC -mpreferred-stack-boundary support (diff)
parentx86/ldt: Make modify_ldt synchronous (diff)
downloadlinux-5b929bd11df23922daf1be5d52731cc3900c1d79.tar.xz
linux-5b929bd11df23922daf1be5d52731cc3900c1d79.zip
Merge branch 'x86/urgent' into x86/asm, before applying dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/misc/mei')
-rw-r--r--drivers/misc/mei/bus.c16
-rw-r--r--drivers/misc/mei/init.c2
-rw-r--r--drivers/misc/mei/main.c2
-rw-r--r--drivers/misc/mei/nfc.c3
4 files changed, 3 insertions, 20 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 357b6ae4d207..458aa5a09c52 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -552,22 +552,6 @@ void mei_cl_bus_rx_event(struct mei_cl *cl)
schedule_work(&device->event_work);
}
-void mei_cl_bus_remove_devices(struct mei_device *dev)
-{
- struct mei_cl *cl, *next;
-
- mutex_lock(&dev->device_lock);
- list_for_each_entry_safe(cl, next, &dev->device_list, device_link) {
- if (cl->device)
- mei_cl_remove_device(cl->device);
-
- list_del(&cl->device_link);
- mei_cl_unlink(cl);
- kfree(cl);
- }
- mutex_unlock(&dev->device_lock);
-}
-
int __init mei_cl_bus_init(void)
{
return bus_register(&mei_cl_bus_type);
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 94514b2c7a50..00c3865ca3b1 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -333,8 +333,6 @@ void mei_stop(struct mei_device *dev)
mei_nfc_host_exit(dev);
- mei_cl_bus_remove_devices(dev);
-
mutex_lock(&dev->device_lock);
mei_wd_stop(dev);
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 8eb0a9500a90..e9513d651cd3 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -682,7 +682,7 @@ int mei_register(struct mei_device *dev, struct device *parent)
/* Fill in the data structures */
devno = MKDEV(MAJOR(mei_devt), dev->minor);
cdev_init(&dev->cdev, &mei_fops);
- dev->cdev.owner = mei_fops.owner;
+ dev->cdev.owner = parent->driver->owner;
/* Add the device */
ret = cdev_add(&dev->cdev, devno, 1);
diff --git a/drivers/misc/mei/nfc.c b/drivers/misc/mei/nfc.c
index b983c4ecad38..290ef3037437 100644
--- a/drivers/misc/mei/nfc.c
+++ b/drivers/misc/mei/nfc.c
@@ -402,11 +402,12 @@ void mei_nfc_host_exit(struct mei_device *dev)
cldev->priv_data = NULL;
- mutex_lock(&dev->device_lock);
/* Need to remove the device here
* since mei_nfc_free will unlink the clients
*/
mei_cl_remove_device(cldev);
+
+ mutex_lock(&dev->device_lock);
mei_nfc_free(ndev);
mutex_unlock(&dev->device_lock);
}