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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /include/linux/mdio.h | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'include/linux/mdio.h')
-rw-r--r-- | include/linux/mdio.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 5bfd99d1a..bf9d1d750 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -13,6 +13,17 @@ struct mii_bus; +/* Multiple levels of nesting are possible. However typically this is + * limited to nested DSA like layer, a MUX layer, and the normal + * user. Instead of trying to handle the general case, just define + * these cases. + */ +enum mdio_mutex_lock_class { + MDIO_MUTEX_NORMAL, + MDIO_MUTEX_MUX, + MDIO_MUTEX_NESTED, +}; + struct mdio_device { struct device dev; |