On Wed, Aug 24, 2016 at 10:17:38AM +0200, Gabriel Paubert wrote: > On Tue, Aug 23, 2016 at 05:45:04PM -0700, mcg...@kernel.org wrote: > > [snip] > > --- > > Documentation/firmware_class/README | 20 ++++ > > drivers/base/Kconfig | 2 +- > > .../request_firmware-avoid-init-probe-init.cocci | 130 > > +++++++++++++++++++++ > > 3 files changed, 151 insertions(+), 1 deletion(-) > > create mode 100644 > > scripts/coccinelle/api/request_firmware-avoid-init-probe-init.cocci > > > > diff --git a/Documentation/firmware_class/README > > b/Documentation/firmware_class/README > > index cafdca8b3b15..056d1cb9d365 100644 > > --- a/Documentation/firmware_class/README > > +++ b/Documentation/firmware_class/README > > @@ -93,6 +93,26 @@ > > user contexts to request firmware asynchronously, but can't be called > > in atomic contexts. > > > > +Requirements: > > +============= > > + > > +You should avoid at all costs requesting firmware on both init and probe > > paths > > +of your device driver. Reason for this is the complexity needed to ensure a > > +firmware will be available for a driver early in boot through different > > +build configurations. Consider built-in drivers needing firmware early, or > > +consider a driver assuming it will only get firmware after pivot_root(). > > + > > +Drivers that really need firmware early should use stuff the firmware in > > Minor grammatical nit: s/use//
Fixed, thanks. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
