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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-09-16 20:53:05 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-10-01 17:06:20 +0100 |
| commit | 43549ad7a74e33947f3ba1756a7713086d32e97c (patch) | |
| tree | 4d3fd53cb901bc04000170ab1d1a04fd777a0172 | |
| parent | de6cc84f723ab4373d1f83e64771392d6f784c81 (diff) | |
| download | linux-stable-43549ad7a74e33947f3ba1756a7713086d32e97c.tar.gz linux-stable-43549ad7a74e33947f3ba1756a7713086d32e97c.tar.bz2 linux-stable-43549ad7a74e33947f3ba1756a7713086d32e97c.zip | |
[SERIAL] serial_cs: Use clean up multiport card detection
- Use ARRAY_SIZE() instead of home grown based version.
- use parse->manfid.card rather than le16_to_cpu(buf[1]) -
manfid.card is already converted to this format.
- use info->prodid in subsequent tests rather than
parse->manfid.card.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | drivers/serial/serial_cs.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index cbf260bc225d..82bb603fc1ae 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -95,7 +95,6 @@ static const struct multi_id multi_id[] = { { MANFID_INTEL, PRODID_INTEL_DUAL_RS232, 2 }, { MANFID_NATINST, PRODID_NATINST_QUAD_RS232, 4 } }; -#define MULTI_COUNT (sizeof(multi_id)/sizeof(struct multi_id)) struct serial_info { struct pcmcia_device *p_dev; @@ -622,13 +621,13 @@ static int serial_config(struct pcmcia_device * link) tuple->DesiredTuple = CISTPL_MANFID; if (first_tuple(link, tuple, parse) == CS_SUCCESS) { info->manfid = parse->manfid.manf; - info->prodid = le16_to_cpu(buf[1]); - for (i = 0; i < MULTI_COUNT; i++) + info->prodid = parse->manfid.card; + for (i = 0; i < ARRAY_SIZE(multi_id); i++) if ((info->manfid == multi_id[i].manfid) && - (parse->manfid.card == multi_id[i].prodid)) + (info->prodid == multi_id[i].prodid)) { + info->multi = multi_id[i].multi; break; - if (i < MULTI_COUNT) - info->multi = multi_id[i].multi; + } } /* Another check for dual-serial cards: look for either serial or |