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authorAxel Lin <axel.lin@ingics.com>2014-07-02 08:29:55 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-17 15:58:00 -0700
commitc1bf93008b500736d62dcad4e8f6bd9eb558bc12 (patch)
tree66d419a134678fb21f3764abd887963f3ced7cfb /kernel/notifier.c
parent787c2837b3712e8d5b18a88e3827099f22f184ce (diff)
hwmon: (adm1029) Ensure the fan_div cache is updated in set_fan_div
commit 1035a9e3e9c76b64a860a774f5b867d28d34acc2 upstream. Writing to fanX_div does not clear the cache. As a result, reading from fanX_div may return the old value for up to two seconds after writing a new value. This patch ensures the fan_div cache is updated in set_fan_div(). Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/notifier.c')
0 files changed, 0 insertions, 0 deletions