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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-04-28 18:33:57 -0400
committerLen Brown <len.brown@intel.com>2008-04-29 03:22:17 -0400
commit068076d5517009654376ceda75ff44af0feb9b1d (patch)
treeea8b83c7898031b6b98b7019528e0366cac2b1c6 /drivers/pnp/isapnp
parente436675f2a09ea389c1844507658f304924a2eca (diff)
ISAPNP: pull pnp_add_card_id() out of isapnp_parse_card_id()
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>
Diffstat (limited to 'drivers/pnp/isapnp')
-rw-r--r--drivers/pnp/isapnp/core.c28
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index 1949c18a7365..3a326f9305f6 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -817,26 +817,6 @@ static unsigned char __init isapnp_checksum(unsigned char *data)
817} 817}
818 818
819/* 819/*
820 * Parse EISA id for ISA PnP card.
821 */
822static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor,
823 unsigned short device)
824{
825 char id[8];
826
827 id[0] = 'A' + ((vendor >> 2) & 0x3f) - 1;
828 id[1] = 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1;
829 id[2] = 'A' + ((vendor >> 8) & 0x1f) - 1;
830 id[3] = hex_asc((device >> 4) & 0x0f);
831 id[4] = hex_asc(device & 0x0f);
832 id[5] = hex_asc((device >> 12) & 0x0f);
833 id[6] = hex_asc((device >> 8) & 0x0f);
834 id[7] = '\0';
835
836 pnp_add_card_id(card, id);
837}
838
839/*
840 * Build device list for all present ISA PnP devices. 820 * Build device list for all present ISA PnP devices.
841 */ 821 */
842static int __init isapnp_build_device_list(void) 822static int __init isapnp_build_device_list(void)
@@ -844,6 +824,8 @@ static int __init isapnp_build_device_list(void)
844 int csn; 824 int csn;
845 unsigned char header[9], checksum; 825 unsigned char header[9], checksum;
846 struct pnp_card *card; 826 struct pnp_card *card;
827 u32 eisa_id;
828 char id[8];
847 829
848 isapnp_wait(); 830 isapnp_wait();
849 isapnp_key(); 831 isapnp_key();
@@ -864,8 +846,10 @@ static int __init isapnp_build_device_list(void)
864 846
865 card->number = csn; 847 card->number = csn;
866 INIT_LIST_HEAD(&card->devices); 848 INIT_LIST_HEAD(&card->devices);
867 isapnp_parse_card_id(card, (header[1] << 8) | header[0], 849 eisa_id = header[0] | header[1] << 8 |
868 (header[3] << 8) | header[2]); 850 header[2] << 16 | header[3] << 24;
851 pnp_eisa_id_to_string(eisa_id, id);
852 pnp_add_card_id(card, id);
869 card->serial = 853 card->serial =
870 (header[7] << 24) | (header[6] << 16) | (header[5] << 8) | 854 (header[7] << 24) | (header[6] << 16) | (header[5] << 8) |
871 header[4]; 855 header[4];