diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2013-04-05 19:10:34 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-05 22:49:17 (GMT) |
| commit | 30e53bb8ffb1f3270ad89196d9799057008d9537 (patch) | |
| tree | 94fe085a9e40cc0cc215053c4dedaa91acee73ac /drivers/misc/mei/main.c | |
| parent | a864ec76db575b158427ec7fa624cd30ede5e038 (diff) | |
| download | linux-fsl-qoriq-30e53bb8ffb1f3270ad89196d9799057008d9537.tar.xz | |
mei: add debugfs hooks
debugfs exposes device state and list of me clients and their
properties
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/main.c')
| -rw-r--r-- | drivers/misc/mei/main.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 872de9d..329fb86 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -753,15 +753,25 @@ static struct miscdevice mei_misc_device = { .minor = MISC_DYNAMIC_MINOR, }; -int mei_register(struct device *dev) + +int mei_register(struct mei_device *dev) { - mei_misc_device.parent = dev; - return misc_register(&mei_misc_device); + int ret; + mei_misc_device.parent = &dev->pdev->dev; + ret = misc_register(&mei_misc_device); + if (ret) + return ret; + + if (mei_dbgfs_register(dev, mei_misc_device.name)) + dev_err(&dev->pdev->dev, "cannot register debugfs\n"); + + return 0; } EXPORT_SYMBOL_GPL(mei_register); -void mei_deregister(void) +void mei_deregister(struct mei_device *dev) { + mei_dbgfs_deregister(dev); misc_deregister(&mei_misc_device); mei_misc_device.parent = NULL; } |