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| author | Bjorn Helgaas <bjorn.helgaas at hp.com> | 2009-06-05 18:37:23 +0400 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-06-05 18:37:41 +0400 |
| commit | 1b8e69662e1a086878bf930a6042daf7f8a076cc (patch) | |
| tree | 20b9559e2ac41189c5c72ee7fab19ea781d97e3e /include/linux/pnp.h | |
| parent | b66d18ddb16603d1e1ec39cb2ff3abf3fd212180 (diff) | |
| download | linux-1b8e69662e1a086878bf930a6042daf7f8a076cc.tar.xz | |
pnp: add PNP resource range checking function
Add a PNP resource range check function, indicating whether a resource
has been assigned to any device.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
[apw@canonical.com: fixed up exports et al]
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'include/linux/pnp.h')
| -rw-r--r-- | include/linux/pnp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pnp.h b/include/linux/pnp.h index ca3c88773028..b063c7328ba5 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -446,6 +446,7 @@ int pnp_start_dev(struct pnp_dev *dev); int pnp_stop_dev(struct pnp_dev *dev); int pnp_activate_dev(struct pnp_dev *dev); int pnp_disable_dev(struct pnp_dev *dev); +int pnp_range_reserved(resource_size_t start, resource_size_t end); /* protocol helpers */ int pnp_is_active(struct pnp_dev *dev); @@ -476,6 +477,7 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } +static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0;} /* protocol helpers */ static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } |