On Mon, Oct 20, 2014 at 02:31:17PM -0700, Kevin Hilman wrote: > "jinkun.hong" <[email protected]> writes: > > + spin_lock_irqsave(&pd->idle_lock, flags); > > + val = (idle) ? mask : 0; > > + regmap_update_bits(pd->regmap_pmu, REQ_OFFSET, mask, val); > > + dsb(); > > A summary of the locking and barriers here (or in changelog) would be > helpful for reviewers to verify you're protecting what you need to > protect.
It's also worth saying that the Linux specific barrier names should be used unless there is a pressing reason to use the ARM specific barrier names. -- FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up according to speedtest.net. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
