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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-04-28 16:33:53 -0600 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-29 03:22:16 -0400 |
| commit | 25eb846189d20db4114cebf14fee96d69bef4667 (patch) | |
| tree | bca11a6cc777f4ee121b1c04aa9e86075ae04a3e /drivers/pnp/base.h | |
| parent | 772defc6292bae8b6db298476d1dabd22a99492b (diff) | |
| download | linux-25eb846189d20db4114cebf14fee96d69bef4667.tar.gz linux-25eb846189d20db4114cebf14fee96d69bef4667.tar.bz2 linux-25eb846189d20db4114cebf14fee96d69bef4667.zip | |
PNP: add pnp_eisa_id_to_string()
Converting the EISA ID to a string is messy and error-prone, and
we might as well use the same code for ISAPNP and PNPBIOS.
PNPACPI uses the conversion done by the ACPI core with
acpi_ex_eisa_id_to_string().
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp/base.h')
| -rw-r--r-- | drivers/pnp/base.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index ba55b0623f7e..9af0a6c7dd41 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -1,5 +1,7 @@ extern spinlock_t pnp_lock; void *pnp_alloc(long size); +#define PNP_EISA_ID_MASK 0x7fffffff +void pnp_eisa_id_to_string(u32 id, char *str); struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id); int pnp_interface_attach_device(struct pnp_dev *dev); void pnp_fixup_device(struct pnp_dev *dev); |