Re: [RFC 03/32] ACPI: Kconfig: add HAS_IOPORT dependencies
From: "Rafael J. Wysocki" <rafael@kernel.org>
Date: 2021-12-27 16:48:16
Also in:
linux-acpi, linux-arch, linux-riscv, lkml
On Mon, Dec 27, 2021 at 5:44 PM Niklas Schnelle [off-list ref] wrote:
In a future patch HAS_IOPORT=n will result in inb()/outb() and friends not being declared. As ACPI always uses I/O port access
The ARM64 people may not agree with this.
quoted hunk ↗ jump to hunk
we depend on HAS_IOPORT unconditionally. Co-developed-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> --- drivers/acpi/Kconfig | 1 + 1 file changed, 1 insertion(+)diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index cdbdf68bd98f..b57f15817ede 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig@@ -9,6 +9,7 @@ config ARCH_SUPPORTS_ACPI menuconfig ACPI bool "ACPI (Advanced Configuration and Power Interface) Support" depends on ARCH_SUPPORTS_ACPI + depends on HAS_IOPORT select PNP select NLS default y if X86 --2.32.0