Commit e31a127c authored by Jody McIntyre's avatar Jody McIntyre Committed by Linus Torvalds
Browse files

[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: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: default avatarJody McIntyre <scjody@steamballoon.com>
Cc: Ben Collins <bcollins@debian.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 328699bf
......@@ -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))
......
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