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| author | Arun Murthy <arun.murthy@stericsson.com> | 2012-02-08 17:06:31 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:07:25 +0200 |
| commit | 18f638e206e2536b835e27fae5024eb13a6f9915 (patch) | |
| tree | 7c082d7a5ab0cb8f10b44985b23e64fd10d5e25a /drivers/gator/gator_annotate_kernel.c | |
| parent | 83765c8325ac699f3236e8f428f6df0a7efff4b2 (diff) | |
u8500-shrm: ensure that timer is started after write to GOP
After sendig AC_MSG_PEND timer is started and on getting AC_READ_NOTI timer
is stopped.
There are possibility of preemtion happening after writting to GOP register(for
sending AC_MSG_PEND) and starting the timer. Hence acquire a spin lock to
ensure that hrtimer is started after sending MSG_PEND interrupt.
ST-Ericsson Linux next: NA
ST-Ericsson ID: 413524
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: Ic3d5d6e9259dc22ca6a4741b1cdd3792f33777fb
Signed-off-by: Arun Murthy <arun.murthy@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/48272
Reviewed-by: QABUILD
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
Diffstat (limited to 'drivers/gator/gator_annotate_kernel.c')
0 files changed, 0 insertions, 0 deletions