ISAPNP: pull pnp_add_card_id() out of isapnp_parse_card_id()
authorBjorn Helgaas <bjorn.helgaas@hp.com>
Mon, 28 Apr 2008 22:33:57 +0000 (16:33 -0600)
committerLen Brown <len.brown@intel.com>
Tue, 29 Apr 2008 07:22:17 +0000 (03:22 -0400)
Split the pnp_add_card_id() part from the PNPID conversion part so we
can move the initial add_id() into the pnp_card allocation.

This makes the PNPID conversion generic so we can use the same
one for both devices and cards.

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>
drivers/pnp/isapnp/core.c

index 1949c18..3a326f9 100644 (file)
@@ -817,26 +817,6 @@ static unsigned char __init isapnp_checksum(unsigned char *data)
 }
 
 /*
- *  Parse EISA id for ISA PnP card.
- */
-static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor,
-                                unsigned short device)
-{
-       char id[8];
-
-       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);
-}
-
-/*
  *  Build device list for all present ISA PnP devices.
  */
 static int __init isapnp_build_device_list(void)
@@ -844,6 +824,8 @@ static int __init isapnp_build_device_list(void)
        int csn;
        unsigned char header[9], checksum;
        struct pnp_card *card;
+       u32 eisa_id;
+       char id[8];
 
        isapnp_wait();
        isapnp_key();
@@ -864,8 +846,10 @@ static int __init isapnp_build_device_list(void)
 
                card->number = csn;
                INIT_LIST_HEAD(&card->devices);
-               isapnp_parse_card_id(card, (header[1] << 8) | header[0],
-                                    (header[3] << 8) | header[2]);
+               eisa_id = header[0] | header[1] << 8 |
+                         header[2] << 16 | header[3] << 24;
+               pnp_eisa_id_to_string(eisa_id, id);
+               pnp_add_card_id(card, id);
                card->serial =
                    (header[7] << 24) | (header[6] << 16) | (header[5] << 8) |
                    header[4];