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counter: 104-quad-8: Add lock guards - differential encoder
authorSyed Nayyar Waris <syednwaris@gmail.com>
Mon, 16 Mar 2020 12:50:06 +0000 (18:20 +0530)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 14 Jun 2020 13:44:32 +0000 (14:44 +0100)
commit708d98932893cea609386cefdfd190f757f5a61c
tree1300b2c06ce5eae822162ecd30af8ec4868077b2tree | snapshot
parent25f02d3242ab4d16d0cee2dec0d89cedb3747fa9commit | diff
counter: 104-quad-8: Add lock guards - differential encoder

Add lock protection from race conditions to 104-quad-8 counter driver
for differential encoder status code changes. Mutex lock calls used for
protection.

Signed-off-by: Syed Nayyar Waris <syednwaris@gmail.com>
Fixes: 954ab5cc5f3e ("counter: 104-quad-8: Support Differential Encoder Cable Status")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/counter/104-quad-8.c diff | blob | history
Domain: System / Kernel;