On 8/18/2016 3:48 PM, Dan Williams wrote: > On Thu, Aug 18, 2016 at 11:48 AM, Vishal Verma <vishal.l.ve...@intel.com> > wrote: >> The nfit driver had an acpi event notification handler, but it never >> would've worked because we weren't setting the >> ACPI_DRIVER_ALL_NOTIFY_EVENTS flag in acpi_driver. > > Let's update the changelog to be helpful for someone implementing a > backport or taking this back to a -stable branch. Something like: > > Subject: acpi, nfit: fix event notifications > > Commit 209851649dc4 "acpi: nfit: Add support for hot-add" added > support for _FIT notifications, but it neglected to set the > ACPI_DRIVER_ALL_NOTIFY_EVENTS flag that acpi_bus_notify() uses to gate > notification delivery.
While we're at it, should we update the notifier function to explicitly check for event 0x80 before re-evaluating the _FIT? I'm thinking about some time in the future when there might be more than one event. -- ljk > > Fixes: 209851649dc4 ("acpi: nfit: Add support for hot-add") > _______________________________________________ > Linux-nvdimm mailing list > linux-nvd...@lists.01.org > https://lists.01.org/mailman/listinfo/linux-nvdimm >