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| author | David Fries <David@Fries.net> | 2014-01-16 05:29:26 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-08 00:40:18 +0100 |
| commit | d3a8a9dbb903c73a7ec2deae4c9b7d74b6834f4c (patch) | |
| tree | 49128d16abf121d8ae8c555a17a1339a09ff7585 /drivers/clocksource/acpi_pm.c | |
| parent | w1: format for DocBook and fixes (diff) | |
| download | linux-d3a8a9dbb903c73a7ec2deae4c9b7d74b6834f4c.tar.xz linux-d3a8a9dbb903c73a7ec2deae4c9b7d74b6834f4c.zip | |
w1: hold bus_mutex in netlink and search
The bus_mutex needs to be taken to serialize access to a specific bus.
netlink wasn't updated when bus_mutex was added and was calling
without that lock held, and not all of the masters were holding the
bus_mutex in a search. This was causing the ds2490 hardware to stop
responding when both netlink and /sys slaves were executing bus
commands at the same time.
Signed-off-by: David Fries <David@Fries.net>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clocksource/acpi_pm.c')
0 files changed, 0 insertions, 0 deletions