The patch titled
W1: abort search early on on exit
has been removed from the -mm tree. Its filename was
w1-abort-search-early-on-on-exit.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: W1: abort search early on on exit
From: David Fries <david@xxxxxxxxx>
Early abort if the master driver or the hardware goes away in the middle
of a bus search operation. The alternative is to spam the print buffer up
to 64*64 times with read errors in the case of USB.
Signed-off-by: David Fries <david@xxxxxxxxx>
Signed-off-by: Evgeniy Polyakov <johnpol@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/w1/w1.c | 5 +++++
1 file changed, 5 insertions(+)
diff -puN drivers/w1/w1.c~w1-abort-search-early-on-on-exit drivers/w1/w1.c
--- a/drivers/w1/w1.c~w1-abort-search-early-on-on-exit
+++ a/drivers/w1/w1.c
@@ -772,6 +772,11 @@ void w1_search(struct w1_master *dev, u8
/* extract the direction taken & update the device number */
tmp64 = (triplet_ret >> 2);
rn |= (tmp64 << i);
+
+ if (test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) {
+ printk(KERN_INFO "Abort w1_search (exiting)\n");
+ return;
+ }
}
if ( (triplet_ret & 0x03) != 0x03 ) {
_
Patches currently in -mm which might be from david@xxxxxxxxx are
origin.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
