summaryrefslogtreecommitdiff
path: root/drivers/pnp/isapnp
diff options
context:
space:
mode:
authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-04-28 16:33:56 -0600
committerLen Brown <len.brown@intel.com>2008-04-29 03:22:17 -0400
commite436675f2a09ea389c1844507658f304924a2eca (patch)
tree21d2885e5b6124faa8ff39e109d8b89316d8b70d /drivers/pnp/isapnp
parent048825deea5f261335b5202cd1114c53a3a21ae7 (diff)
downloadlinux-next-e436675f2a09ea389c1844507658f304924a2eca.tar.gz
PNP: change pnp_add_card_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.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index 727936a6befb..1949c18a7365 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -822,17 +822,18 @@ static unsigned char __init isapnp_checksum(unsigned char *data)
static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor,
unsigned short device)
{
- struct pnp_id *id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
+ char id[8];
- if (!id)
- return;
- sprintf(id->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_card_id(id, card);
+ id[0] = 'A' + ((vendor >> 2) & 0x3f) - 1;
+ id[1] = 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1;
+ id[2] = 'A' + ((vendor >> 8) & 0x1f) - 1;
+ id[3] = hex_asc((device >> 4) & 0x0f);
+ id[4] = hex_asc(device & 0x0f);
+ id[5] = hex_asc((device >> 12) & 0x0f);
+ id[6] = hex_asc((device >> 8) & 0x0f);
+ id[7] = '\0';
+
+ pnp_add_card_id(card, id);
}
/*