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| author | Adrian Chadd <adrian@FreeBSD.org> | 2016-05-08 17:52:12 +0000 |
|---|---|---|
| committer | Adrian Chadd <adrian@FreeBSD.org> | 2016-05-08 17:52:12 +0000 |
| commit | d935257080c4a38ed06d297dfc376c1a7b727d29 (patch) | |
| tree | 18dfbee44ad83a2e63df0aebdd176c146461e8bb /sys/dev/bhnd/bhnd.h | |
| parent | 7206c4fc60c1fbf561c1eb04129201bf3a617b72 (diff) | |
| download | src-d935257080c4a38ed06d297dfc376c1a7b727d29.tar.gz src-d935257080c4a38ed06d297dfc376c1a7b727d29.zip | |
[bhnd] Replace is_hostb_device() with a more general find_hostb_device()
This allows bus children to query for the host bridge device, rather
than having to iterate over all attached devices.
Submitted by: Landon Fuller <landonf@landonf.org>
Differential Revision: https://reviews.freebsd.org/D6193
Notes
Notes:
svn path=/head/; revision=299235
Diffstat (limited to 'sys/dev/bhnd/bhnd.h')
| -rw-r--r-- | sys/dev/bhnd/bhnd.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sys/dev/bhnd/bhnd.h b/sys/dev/bhnd/bhnd.h index 758955695650..1b0cecff47fd 100644 --- a/sys/dev/bhnd/bhnd.h +++ b/sys/dev/bhnd/bhnd.h @@ -335,8 +335,6 @@ void bhnd_set_custom_core_desc(device_t dev, void bhnd_set_default_core_desc(device_t dev); -bool bhnd_bus_generic_is_hostb_device(device_t dev, - device_t child); bool bhnd_bus_generic_is_hw_disabled(device_t dev, device_t child); bool bhnd_bus_generic_is_region_valid(device_t dev, @@ -364,14 +362,14 @@ int bhnd_bus_generic_deactivate_resource (device_t dev, /** - * Return true if @p dev is serving as a host bridge for its parent bhnd - * bus. + * Return the active host bridge core for the bhnd bus, if any, or NULL if + * not found. * - * @param dev A bhnd bus child device. + * @param dev A bhnd bus device. */ -static inline bool -bhnd_is_hostb_device(device_t dev) { - return (BHND_BUS_IS_HOSTB_DEVICE(device_get_parent(dev), dev)); +static inline device_t +bhnd_find_hostb_device(device_t dev) { + return (BHND_BUS_FIND_HOSTB_DEVICE(dev)); } /** |