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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-09-16 23:53:05 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-10-01 20:06:20 +0400
commit43549ad7a74e33947f3ba1756a7713086d32e97c (patch)
tree4d3fd53cb901bc04000170ab1d1a04fd777a0172 /drivers/serial/serial_cs.c
parentde6cc84f723ab4373d1f83e64771392d6f784c81 (diff)
downloadlinux-43549ad7a74e33947f3ba1756a7713086d32e97c.tar.xz
[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>
Diffstat (limited to 'drivers/serial/serial_cs.c')
-rw-r--r--drivers/serial/serial_cs.c11
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