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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-04-29 00:33:52 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-29 09:22:16 +0200 |
| commit | 772defc6292bae8b6db298476d1dabd22a99492b (patch) | |
| tree | b973807f7f65f6d59e8a273ff80ab3d312e71dc3 /drivers/pnp/isapnp | |
| parent | PNP: make pnp_add_id() internal to PNP core (diff) | |
| download | linux-772defc6292bae8b6db298476d1dabd22a99492b.tar.xz linux-772defc6292bae8b6db298476d1dabd22a99492b.zip | |
PNP: change pnp_add_id() to allocate its own pnp_id structures
This moves some of the pnp_id knowledge out of the backends and into
the PNP core.
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/isapnp')
| -rw-r--r-- | drivers/pnp/isapnp/core.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index dd67752a5828..10cade831433 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -44,6 +44,8 @@ #include <linux/mutex.h> #include <asm/io.h> +#include "../base.h" + #if 0 #define ISAPNP_REGION_OK #endif @@ -401,20 +403,16 @@ static void __init isapnp_skip_bytes(int count) static void isapnp_parse_id(struct pnp_dev *dev, unsigned short vendor, unsigned short device) { - struct pnp_id *id; + char id[8]; - if (!dev) - return; - id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); - if (!id) - return; - sprintf(id->id, "%c%c%c%x%x%x%x", + sprintf(id, "%c%c%c%x%x%x%x", 'A' + ((vendor >> 2) & 0x3f) - 1, 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1, 'A' + ((vendor >> 8) & 0x1f) - 1, (device >> 4) & 0x0f, device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f); - pnp_add_id(id, dev); + + pnp_add_id(dev, id); } /* |