diff options
Diffstat (limited to 'drivers/pnp/isapnp/compat.c')
| -rw-r--r-- | drivers/pnp/isapnp/compat.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/pnp/isapnp/compat.c b/drivers/pnp/isapnp/compat.c index aaf45e3ebee2..10bdcc4d4f7b 100644 --- a/drivers/pnp/isapnp/compat.c +++ b/drivers/pnp/isapnp/compat.c @@ -3,11 +3,8 @@ * the old isapnp APIs. If possible use the new APIs instead. * * Copyright 2002 Adam Belay <ambx1@neo.rr.com> - * */ -/* TODO: see if more isapnp functions are needed here */ - #include <linux/module.h> #include <linux/isapnp.h> #include <linux/string.h> @@ -19,16 +16,17 @@ static void pnp_convert_id(char *buf, unsigned short vendor, '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); + (device >> 4) & 0x0f, device & 0x0f, + (device >> 12) & 0x0f, (device >> 8) & 0x0f); } -struct pnp_card *pnp_find_card(unsigned short vendor, - unsigned short device, struct pnp_card *from) +struct pnp_card *pnp_find_card(unsigned short vendor, unsigned short device, + struct pnp_card *from) { char id[8]; char any[8]; struct list_head *list; + pnp_convert_id(id, vendor, device); pnp_convert_id(any, ISAPNP_ANY_ID, ISAPNP_ANY_ID); @@ -36,6 +34,7 @@ struct pnp_card *pnp_find_card(unsigned short vendor, while (list != &pnp_cards) { struct pnp_card *card = global_to_pnp_card(list); + if (compare_pnp_id(card->id, id) || (memcmp(id, any, 7) == 0)) return card; list = list->next; @@ -43,12 +42,12 @@ struct pnp_card *pnp_find_card(unsigned short vendor, return NULL; } -struct pnp_dev *pnp_find_dev(struct pnp_card *card, - unsigned short vendor, +struct pnp_dev *pnp_find_dev(struct pnp_card *card, unsigned short vendor, unsigned short function, struct pnp_dev *from) { char id[8]; char any[8]; + pnp_convert_id(id, vendor, function); pnp_convert_id(any, ISAPNP_ANY_ID, ISAPNP_ANY_ID); if (card == NULL) { /* look for a logical device from all cards */ @@ -60,8 +59,9 @@ struct pnp_dev *pnp_find_dev(struct pnp_card *card, while (list != &pnp_global) { struct pnp_dev *dev = global_to_pnp_dev(list); - if (compare_pnp_id(dev->id, id) - || (memcmp(id, any, 7) == 0)) + + if (compare_pnp_id(dev->id, id) || + (memcmp(id, any, 7) == 0)) return dev; list = list->next; } @@ -76,6 +76,7 @@ struct pnp_dev *pnp_find_dev(struct pnp_card *card, } while (list != &card->devices) { struct pnp_dev *dev = card_to_pnp_dev(list); + if (compare_pnp_id(dev->id, id)) return dev; list = list->next; |