Re: [PATCH v6 2/3] pinctrl: qcom: Allow pinctrl-msm code to be loadable as a module

2020-11-10 Thread Linus Walleij
On Fri, Nov 6, 2020 at 5:27 AM John Stultz  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.
>
> Cc: Catalin Marinas 
> Cc: Will Deacon 
> Cc: Andy Gross 
> Cc: Bjorn Andersson 
> Cc: Joerg Roedel 
> Cc: Thomas Gleixner 
> Cc: Jason Cooper 
> Cc: Marc Zyngier 
> Cc: Linus Walleij 
> Cc: Vinod Koul 
> Cc: Kalle Valo 
> Cc: Maulik Shah 
> Cc: Lina Iyer 
> Cc: Saravana Kannan 
> Cc: Todd Kjos 
> Cc: Greg Kroah-Hartman 
> Cc: linux-arm-...@vger.kernel.org
> Cc: iommu@lists.linux-foundation.org
> Cc: linux-g...@vger.kernel.org
> Reviewed-by: Bjorn Andersson 
> Signed-off-by: John Stultz 

Patch applied!

Yours,
Linus Walleij
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[PATCH v6 2/3] pinctrl: qcom: Allow pinctrl-msm code to be loadable as a module

2020-11-05 Thread John Stultz
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.

Cc: Catalin Marinas 
Cc: Will Deacon 
Cc: Andy Gross 
Cc: Bjorn Andersson 
Cc: Joerg Roedel 
Cc: Thomas Gleixner 
Cc: Jason Cooper 
Cc: Marc Zyngier 
Cc: Linus Walleij 
Cc: Vinod Koul 
Cc: Kalle Valo 
Cc: Maulik Shah 
Cc: Lina Iyer 
Cc: Saravana Kannan 
Cc: Todd Kjos 
Cc: Greg Kroah-Hartman 
Cc: linux-arm-...@vger.kernel.org
Cc: iommu@lists.linux-foundation.org
Cc: linux-g...@vger.kernel.org
Reviewed-by: Bjorn Andersson 
Signed-off-by: John Stultz 
---
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
v6:
* Split PINCTRL_MSM dependency bit out into its own patch
---
 drivers/pinctrl/qcom/Kconfig   | 3 ++-
 drivers/pinctrl/qcom/pinctrl-msm.c | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index c9bb2d9e49d47..8bb786ed152dd 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -2,7 +2,8 @@
 if (ARCH_QCOM || COMPILE_TEST)
 
 config PINCTRL_MSM
-   bool "Qualcomm core pin controller driver"
+   tristate "Qualcomm core pin controller driver"
+   depends on QCOM_SCM || !QCOM_SCM #if QCOM_SCM=m this can't be =y
select PINMUX
select PINCONF
select GENERIC_PINCONF
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c 
b/drivers/pinctrl/qcom/pinctrl-msm.c
index c4bcda90aac4a..988343ac49b92 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -1443,3 +1443,5 @@ int msm_pinctrl_remove(struct platform_device *pdev)
 }
 EXPORT_SYMBOL(msm_pinctrl_remove);
 
+MODULE_DESCRIPTION("Qualcomm Technologies, Inc. TLMM driver");
+MODULE_LICENSE("GPL v2");
-- 
2.17.1

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