From e31a127c2f99b9cb9abc99a1ec22b75194890800 Mon Sep 17 00:00:00 2001 From: Jody McIntyre Date: Fri, 30 Sep 2005 11:59:09 -0700 Subject: [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 Signed-off-by: Jody McIntyre Cc: Ben Collins Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ieee1394/nodemgr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/ieee1394') diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 743f13c81adb..347ece6b583c 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)) -- cgit v1.2.3-59-g8ed1b