On Sat, Oct 31, 2020 at 1:38 AM John Stultz <john.stultz@xxxxxxxxxx> wrote: > Tweaks to allow pinctrl-msm code to be loadable as a module. > > This is needed in order to support having the qcom-scm driver, > which pinctrl-msm calls into, configured as a module. > > This requires that we tweak Kconfigs selecting PINCTRL_MSM to > also depend on QCOM_SCM || QCOM_SCM=n so that we match the > module setting of QCOM_SCM. > > Unlike the previous revision of this patch: > https://lore.kernel.org/lkml/20200625001039.56174-5-john.stultz@xxxxxxxxxx/ > this version reworks PINCTRL_MSM to be a visible option and > instead of having the various SoC specific drivers select > PINCTRL_MSM, this switches those configs to depend on > PINCTRL_MSM. This avoids adding the oddish looking: > "depend on QCOM_SCM || QCOM_SCM=n" > to every SoC specific driver, as that becomes a maintenance > headache. > > We also add PINCTRL_MSM to the arm64 defconfig to avoid > surprises as otherwise PINCTRL_MSM/IPQ* options previously > enabled, will be off. > > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Will Deacon <will@xxxxxxxxxx> > Cc: Andy Gross <agross@xxxxxxxxxx> > Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > Cc: Joerg Roedel <joro@xxxxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Jason Cooper <jason@xxxxxxxxxxxxxx> > Cc: Marc Zyngier <maz@xxxxxxxxxx> > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > Cc: Vinod Koul <vkoul@xxxxxxxxxx> > Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx> > Cc: Maulik Shah <mkshah@xxxxxxxxxxxxxx> > Cc: Lina Iyer <ilina@xxxxxxxxxxxxxx> > Cc: Saravana Kannan <saravanak@xxxxxxxxxx> > Cc: Todd Kjos <tkjos@xxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: linux-arm-msm@xxxxxxxxxxxxxxx > Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx > Cc: linux-gpio@xxxxxxxxxxxxxxx > Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx> > --- > v2: > * Module description and whitespace fixes suggested by Bjorn > * Added QCOM_SCM || QCOM_SCM=n bits on Kconfigs selecting > PINCTRL_MSM. Reported by both Todd and Bjorn. > v3: > * Make sure the QCOM_SCM || QCOM_SCM=n trick is commented > v4: > * Rework "select PINCTRL_MSM" to "depends on PINCTRL_MSM" > to consolidate the QCOM_SCM dependency. > v5: > * Add PINCTRL_MSM to arm64 defconfig Bjorn can you have a look at this series? BTW John I'm afraid I just merged a new QCOM subdriver so we might need to respin this to cover all. It's an important patch so I'll help out in rebasing it if the only problem is that my tree is moving under your feet. Yours, Linus Walleij
