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(parent: 74099b1) | patch
w1: add fast search for single slave bus
authorEvgeniy Polyakov <zbr@ioremap.net>
Sat, 10 Dec 2011 01:36:11 +0000 (04:36 +0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sat, 10 Dec 2011 03:19:18 +0000 (19:19 -0800)
commitc9cbf558e7793d312a4dd5d839ad7eae1aa8bd12
tree5a06a20dc0de4365b2d385662dd5fa178d9d3a61tree | snapshot (tar.gz zip)
parent74099b18b8db0670484e0caeb3425fb29ff3144ecommit | diff
w1: add fast search for single slave bus

This enables a much more efficient way of device searching. It uses the
1-wire read-rom operation which allows the direct reading of the slave
address. BUT this works only with exactly one slave on the bus.

Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
index c374978..9761950 100644
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/w1/w1.c diff | blob | blame | history