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[SERIAL] serial_cs: allow wildcarded quirks 

Some quirks we will introduce next apply to (eg) all cards of one
manufacturer.  Therefore, we need a way to list these in the quirk
table - use ~0 - this is not a possible device ID value.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2006-09-16 21:26:16 +01:00 committed by Russell King
parent 1fbbac4bcb
commit a8244b564c
1 changed files with 7 additions and 4 deletions
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11
drivers/serial/serial_cs.c
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@ -81,8 +81,8 @@ module_param(buggy_uart, int, 0444);
/* Table of multi-port card ID's */
struct serial_quirk {
u_short manfid;
u_short prodid;
unsigned int manfid;
unsigned int prodid;
int multi; /* 1 = multifunction, > 1 = # ports */
};
@ -645,9 +645,12 @@ static int serial_config(struct pcmcia_device * link)
if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
info->manfid = parse->manfid.manf;
info->prodid = parse->manfid.card;
for (i = 0; i < ARRAY_SIZE(quirks); i++)
if ((info->manfid == quirks[i].manfid) &&
(info->prodid == quirks[i].prodid)) {
if ((quirks[i].manfid == ~0 ||
quirks[i].manfid == info->manfid) &&
(quirks[i].prodid == ~0 ||
quirks[i].prodid == info->prodid)) {
info->quirk = &quirks[i];
break;
}