On Wed, Jan 04, 2017 at 10:55:47PM +0100, Wolfram Sang wrote: > > > From e362a0277fd1bd6112f258664d8831d9bc6b78da Mon Sep 17 00:00:00 2001 > > From: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > > Date: Wed, 4 Jan 2017 09:33:43 -0800 > > Subject: [PATCH] i2c: do not enable fall back to Host Notify by default > > > > Falling back unconditionally to HostNotify as primary client's interrupt > > breaks some drivers which alter their functionality depending on whether > > interrupt is present or not, so let's introduce a board flag telling I2C > > core explicitly if we want wired interrupt or HostNotify-based one: > > I2C_CLIENT_HOST_NOTIFY. > > > > For DT-based systems we introduce "host-notofy" property that we convert > > to I2C_CLIENT_HOST_NOTIFY board flag. > > > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > > Yay, this looks better to me. One nit: > > > +Alternatively, devices supporting SMbus Host Notify, and connected to > > +adapters that support this feature, may use "host-notify" property. I2C > > +core will create a virtual interrupt for Host Notify and assign it as > > +primary interrupt for the slave. > > This paragraph sounds Linux-ish while binding docs should be OS > agnostic. Maybe we can shorten the second sentence to "It will be > assigned then as the primary interrupt for the slave."? Heh, I just sent out patch to DT folks. Provided that they are fine with the new property I can either send V2 or you could edit when applying, whatever is easier for you. Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
