Messages in this thread | | | Date | Tue, 4 Jun 2019 12:56:25 +0200 | From | Thierry Reding <> | Subject | Re: [PATCH v4 03/16] PM / devfreq: tegra: Replace write memory barrier with the read barrier |
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On Thu, May 02, 2019 at 02:38:02AM +0300, Dmitry Osipenko wrote: > The write memory barrier isn't needed because the BUS buffer is flushed > by read after write that happens after the removed wmb(), we will also > use readl() instead of the relaxed version to ensure that read is indeed > completed. > > Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> > Signed-off-by: Dmitry Osipenko <digetx@gmail.com> > --- > drivers/devfreq/tegra-devfreq.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-)
Acked-by: Thierry Reding <treding@nvidia.com> [unhandled content-type:application/pgp-signature] | |