2021-05-04 09:20:05

by Geert Uytterhoeven

[permalink] [raw]
Subject: [PATCH v2] i2c: I2C_HISI should depend on ACPI

The HiSilicon Kunpeng I2C controller driver relies on ACPI to probe for
its presence. Hence add a dependency on ACPI, to prevent asking the
user about this driver when configuring a kernel without ACPI firmware
support.

Fixes: d62fbdb99a85730a ("i2c: add support for HiSilicon I2C controller")
Signed-off-by: Geert Uytterhoeven <[email protected]>
---
v2:
- Drop dependency on ARCH_HISI, as this is a public IP which doesn't
specifically depend on ARCH_HISI.
---
drivers/i2c/busses/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index b5b4e0d0ff4dd0bc..226c0b79eac030fa 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -647,7 +647,7 @@ config I2C_HIGHLANDER

config I2C_HISI
tristate "HiSilicon I2C controller"
- depends on ARM64 || COMPILE_TEST
+ depends on (ARM64 && ACPI) || COMPILE_TEST
help
Say Y here if you want to have Hisilicon I2C controller support
available on the Kunpeng Server.
--
2.25.1


2021-05-04 09:35:36

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH v2] i2c: I2C_HISI should depend on ACPI

On Tue, May 04, 2021 at 11:06:32AM +0200, Geert Uytterhoeven wrote:
> The HiSilicon Kunpeng I2C controller driver relies on ACPI to probe for
> its presence. Hence add a dependency on ACPI, to prevent asking the
> user about this driver when configuring a kernel without ACPI firmware
> support.

As promised, okay from me.
Thanks!

> Fixes: d62fbdb99a85730a ("i2c: add support for HiSilicon I2C controller")
> Signed-off-by: Geert Uytterhoeven <[email protected]>
> ---
> v2:
> - Drop dependency on ARCH_HISI, as this is a public IP which doesn't
> specifically depend on ARCH_HISI.
> ---
> drivers/i2c/busses/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index b5b4e0d0ff4dd0bc..226c0b79eac030fa 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -647,7 +647,7 @@ config I2C_HIGHLANDER
>
> config I2C_HISI
> tristate "HiSilicon I2C controller"
> - depends on ARM64 || COMPILE_TEST
> + depends on (ARM64 && ACPI) || COMPILE_TEST
> help
> Say Y here if you want to have Hisilicon I2C controller support
> available on the Kunpeng Server.
> --
> 2.25.1
>

--
With Best Regards,
Andy Shevchenko


2021-05-10 13:15:37

by Yicong Yang

[permalink] [raw]
Subject: Re: [PATCH v2] i2c: I2C_HISI should depend on ACPI

On 2021/5/4 17:06, Geert Uytterhoeven wrote:
> The HiSilicon Kunpeng I2C controller driver relies on ACPI to probe for
> its presence. Hence add a dependency on ACPI, to prevent asking the
> user about this driver when configuring a kernel without ACPI firmware
> support.
>
> Fixes: d62fbdb99a85730a ("i2c: add support for HiSilicon I2C controller")
> Signed-off-by: Geert Uytterhoeven <[email protected]>

Acked-by: Yicong Yang <[email protected]>

> ---
> v2:
> - Drop dependency on ARCH_HISI, as this is a public IP which doesn't
> specifically depend on ARCH_HISI.
> ---
> drivers/i2c/busses/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index b5b4e0d0ff4dd0bc..226c0b79eac030fa 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -647,7 +647,7 @@ config I2C_HIGHLANDER
>
> config I2C_HISI
> tristate "HiSilicon I2C controller"
> - depends on ARM64 || COMPILE_TEST
> + depends on (ARM64 && ACPI) || COMPILE_TEST
> help
> Say Y here if you want to have Hisilicon I2C controller support
> available on the Kunpeng Server.
>

2021-05-25 23:46:02

by Wolfram Sang

[permalink] [raw]
Subject: Re: [PATCH v2] i2c: I2C_HISI should depend on ACPI

On Tue, May 04, 2021 at 11:06:32AM +0200, Geert Uytterhoeven wrote:
> The HiSilicon Kunpeng I2C controller driver relies on ACPI to probe for
> its presence. Hence add a dependency on ACPI, to prevent asking the
> user about this driver when configuring a kernel without ACPI firmware
> support.
>
> Fixes: d62fbdb99a85730a ("i2c: add support for HiSilicon I2C controller")
> Signed-off-by: Geert Uytterhoeven <[email protected]>

Applied to for-current, thanks!


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