diff options
Diffstat (limited to 'drivers/pnp/isapnp/compat.c')
| -rw-r--r-- | drivers/pnp/isapnp/compat.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/pnp/isapnp/compat.c b/drivers/pnp/isapnp/compat.c index 0697ab88a9ac..aaf45e3ebee2 100644 --- a/drivers/pnp/isapnp/compat.c +++ b/drivers/pnp/isapnp/compat.c @@ -5,28 +5,26 @@ * 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> -static void pnp_convert_id(char *buf, unsigned short vendor, unsigned short device) +static void pnp_convert_id(char *buf, unsigned short vendor, + unsigned short device) { sprintf(buf, "%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); + '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); } struct pnp_card *pnp_find_card(unsigned short vendor, - unsigned short device, - struct pnp_card *from) + unsigned short device, struct pnp_card *from) { char id[8]; char any[8]; @@ -38,7 +36,7 @@ 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)) + if (compare_pnp_id(card->id, id) || (memcmp(id, any, 7) == 0)) return card; list = list->next; } @@ -47,8 +45,7 @@ struct pnp_card *pnp_find_card(unsigned short vendor, struct pnp_dev *pnp_find_dev(struct pnp_card *card, unsigned short vendor, - unsigned short function, - struct pnp_dev *from) + unsigned short function, struct pnp_dev *from) { char id[8]; char any[8]; @@ -63,7 +60,8 @@ 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; } @@ -78,7 +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)) + if (compare_pnp_id(dev->id, id)) return dev; list = list->next; } |