From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: [PATCH v7 1/2] drm/bridge: sil_sii8620: make remote control optional. Date: Mon, 15 Jul 2019 13:00:34 -0700 Message-ID: References: <20190419081926.13567-1-ronald@innovation.ch> <20190419081926.13567-2-ronald@innovation.ch> <2d0fe94c-a2c9-a8f6-967f-c33b53e86518@samsung.com> <20190703063956.GA32102@innovation.ch> <20190715180407.GB131063@dtor-ws> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20190715180407.GB131063@dtor-ws> Sender: linux-kernel-owner@vger.kernel.org To: "Life is hard, and then you die" Cc: Andrzej Hajda , Henrik Rydberg , Andy Shevchenko , Inki Dae , Greg Kroah-Hartman , Lukas Wunner , Federico Lorenzi , Laurent Pinchart , "linux-input@vger.kernel.org" , DRI , lkml List-Id: linux-input@vger.kernel.org On Mon, Jul 15, 2019 at 11:04 AM Dmitry Torokhov wrote: > > Hi, > > On Tue, Jul 02, 2019 at 11:39:56PM -0700, Life is hard, and then you die = wrote: > > > > On Tue, Jul 02, 2019 at 03:50:49PM +0200, Andrzej Hajda wrote: > > > On 19.04.2019 10:19, Ronald Tschal=C3=A4r wrote: > > > > commit d6abe6df706c (drm/bridge: sil_sii8620: do not have a depende= ncy > > > > of RC_CORE) changed the driver to select both RC_CORE and INPUT. > > > > However, this causes problems with other drivers, in particular an = input > > > > driver that depends on MFD_INTEL_LPSS_PCI (to be added in a separat= e > > > > commit): > > > > > > > > drivers/clk/Kconfig:9:error: recursive dependency detected! > > > > drivers/clk/Kconfig:9: symbol COMMON_CLK is selected by MF= D_INTEL_LPSS > > > > drivers/mfd/Kconfig:566: symbol MFD_INTEL_LPSS is selected b= y MFD_INTEL_LPSS_PCI > > > > drivers/mfd/Kconfig:580: symbol MFD_INTEL_LPSS_PCI is implie= d by KEYBOARD_APPLESPI > > > > drivers/input/keyboard/Kconfig:73: symbol KEYBOARD_APPLESPI de= pends on INPUT > > > > drivers/input/Kconfig:8: symbol INPUT is selected by DRM_SIL= _SII8620 > > > > drivers/gpu/drm/bridge/Kconfig:83: symbol DRM_SIL_SII8620 depe= nds on DRM_BRIDGE > > > > drivers/gpu/drm/bridge/Kconfig:1: symbol DRM_BRIDGE is select= ed by DRM_PL111 > > > > drivers/gpu/drm/pl111/Kconfig:1: symbol DRM_PL111 depends on= COMMON_CLK > > > > > > > > According to the docs and general consensus, select should only be = used > > > > for non user-visible symbols, but both RC_CORE and INPUT are > > > > user-visible. Furthermore almost all other references to INPUT > > > > throughout the kernel config are depends, not selects. For this rea= son > > > > the first part of this change reverts commit d6abe6df706c. > > > > > > > > In order to address the original reason for commit d6abe6df706c, na= mely > > > > that not all boards use the remote controller functionality and hen= ce > > > > should not need have to deal with RC_CORE, the second part of this > > > > change now makes the remote control support in the driver optional = and > > > > contingent on RC_CORE being defined. And with this the hard depende= ncy > > > > on INPUT also goes away as that is only needed if RC_CORE is define= d > > > > (which in turn already depends on INPUT). > > > > > > > > CC: Inki Dae > > > > CC: Andrzej Hajda > > > > CC: Laurent Pinchart > > > > CC: Dmitry Torokhov > > > > Signed-off-by: Ronald Tschal=C3=A4r > > > > Reviewed-by: Andrzej Hajda > > > > > > > > > Apparently this patch was not queued to kernel yet. If there are no > > > objections I will queue it via drm-misc-next tree tomorrow. > > > > If this patch set won't be queued for 5.3 then I guess that would be a > > good idea. > > > > But may I ask what is preventing this patch set from being queued for > > upstream, so I can try and fix whatever the issue is? > > As I mentioned in my pull request to Linux I will be picking up the > Apple keyboard driver for this merge window even though it was not in > next (my fault). > > I created and immutable branch for this change if you'd like to pull it > in so we do not duplicate commit and risk the conflicts (but I believe > git should resolve it either way). > > https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git id/5.2-sil= _sii8620-rc-optional Sorry, that should have read: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git ib/5.2-sil_sii8620-rc-optional Thanks. --=20 Dmitry