diff options
| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /drivers/pinctrl/realtek/Kconfig | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'drivers/pinctrl/realtek/Kconfig')
| -rw-r--r-- | drivers/pinctrl/realtek/Kconfig | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/pinctrl/realtek/Kconfig b/drivers/pinctrl/realtek/Kconfig new file mode 100644 index 000000000..a156c4ef5 --- /dev/null +++ b/drivers/pinctrl/realtek/Kconfig @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +config PINCTRL_RTD + tristate "Realtek DHC core pin controller driver" + depends on ARCH_REALTEK || (COMPILE_TEST && OF) + default ARCH_REALTEK + select PINMUX + select GENERIC_PINCONF + select REGMAP_MMIO + +config PINCTRL_RTD1619B + tristate "Realtek DHC 1619B pin controller driver" + depends on PINCTRL_RTD + default ARCH_REALTEK + +config PINCTRL_RTD1319D + tristate "Realtek DHC 1319D pin controller driver" + depends on PINCTRL_RTD + default ARCH_REALTEK + +config PINCTRL_RTD1315E + tristate "Realtek DHC 1315E pin controller driver" + depends on PINCTRL_RTD + default ARCH_REALTEK + +config PINCTRL_RTD1625 + tristate "Realtek DHC 1625 pin controller driver" + depends on PINCTRL_RTD + default ARCH_REALTEK + help + This driver enables support for the pin controller on the Realtek + RTD1625 SoCs. + + It implements pin multiplexing for function selection and GPIO enabling. + It also utilizes the generic pin configuration interface to manage + electrical properties for both individual pins and pin groups. + + Say Y here to enable the pinctrl driver for RTD1625 SoCs
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