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| author | Jody McIntyre <scjody@steamballoon.com> | 2005-09-30 11:59:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-30 12:41:19 -0700 |
| commit | e31a127c2f99b9cb9abc99a1ec22b75194890800 (patch) | |
| tree | 66c3568b7448dc6320f308d6af04f666ad3a1e5f /drivers | |
| parent | 328699bf0ff4d35a9932ce279441f955e78a890e (diff) | |
| download | linux-3.10-e31a127c2f99b9cb9abc99a1ec22b75194890800.tar.gz linux-3.10-e31a127c2f99b9cb9abc99a1ec22b75194890800.tar.bz2 linux-3.10-e31a127c2f99b9cb9abc99a1ec22b75194890800.zip | |
[PATCH] ieee1394: skip unnecessary pause when scanning config ROMs
Skip a superfluous pause that occured when the config ROM of a node was
scanned unsuccessfully. This also occurs if a node without link wrongly
enables its "link active" self ID flag. A GWCTech 6-port hub does this.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@steamballoon.com>
Cc: Ben Collins <bcollins@debian.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ieee1394/nodemgr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 743f13c81ad..347ece6b583 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -64,10 +64,10 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length, struct nodemgr_csr_info *ci = (struct nodemgr_csr_info*)__ci; int i, ret = 0; - for (i = 0; i < 3; i++) { + for (i = 1; ; i++) { ret = hpsb_read(ci->host, ci->nodeid, ci->generation, addr, buffer, length); - if (!ret) + if (!ret || i == 3) break; if (msleep_interruptible(334)) |