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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>
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1 changed files with 7 additions and 4 deletions
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@ -81,8 +81,8 @@ module_param(buggy_uart, int, 0444);
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/* Table of multi-port card ID's */
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struct serial_quirk {
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u_short manfid;
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u_short prodid;
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unsigned int manfid;
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unsigned int prodid;
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int multi; /* 1 = multifunction, > 1 = # ports */
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};
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@ -645,9 +645,12 @@ static int serial_config(struct pcmcia_device * link)
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if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
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info->manfid = parse->manfid.manf;
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info->prodid = parse->manfid.card;
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for (i = 0; i < ARRAY_SIZE(quirks); i++)
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if ((info->manfid == quirks[i].manfid) &&
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(info->prodid == quirks[i].prodid)) {
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if ((quirks[i].manfid == ~0 ||
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quirks[i].manfid == info->manfid) &&
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(quirks[i].prodid == ~0 ||
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quirks[i].prodid == info->prodid)) {
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info->quirk = &quirks[i];
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break;
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}
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