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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
commitbdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch)
tree0446500af9a76d4e8b2a72a0a41391ceede73a10 /drivers/power/sequencing/Kconfig
downloadlinux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz
linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork()
Diffstat (limited to 'drivers/power/sequencing/Kconfig')
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diff --git a/drivers/power/sequencing/Kconfig b/drivers/power/sequencing/Kconfig
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+# SPDX-License-Identifier: GPL-2.0-only
+
+menuconfig POWER_SEQUENCING
+ tristate "Power Sequencing support"
+ help
+ Say Y here to enable the Power Sequencing subsystem.
+
+ This subsystem is designed to control power to devices that share
+ complex resources and/or require specific power sequences to be run
+ during power-up.
+
+ If unsure, say no.
+
+if POWER_SEQUENCING
+
+config POWER_SEQUENCING_QCOM_WCN
+ tristate "Qualcomm WCN family PMU driver"
+ default m if ARCH_QCOM
+ depends on OF || COMPILE_TEST
+ help
+ Say Y here to enable the power sequencing driver for Qualcomm
+ WCN Bluetooth/WLAN chipsets.
+
+ Typically, a package from the Qualcomm WCN family contains the BT
+ and WLAN modules whose power is controlled by the PMU module. As the
+ former two share the power-up sequence which is executed by the PMU,
+ this driver is needed for correct power control or else we'd risk not
+ respecting the required delays between enabling Bluetooth and WLAN.
+
+config POWER_SEQUENCING_TH1520_GPU
+ tristate "T-HEAD TH1520 GPU power sequencing driver"
+ depends on ARCH_THEAD || COMPILE_TEST
+ select AUXILIARY_BUS
+ help
+ Say Y here to enable the power sequencing driver for the TH1520 SoC
+ GPU. This driver handles the complex clock and reset sequence
+ required to power on the Imagination BXM GPU on this platform.
+
+config POWER_SEQUENCING_PCIE_M2
+ tristate "PCIe M.2 connector power sequencing driver"
+ depends on OF
+ depends on PCI
+ depends on SERIAL_DEV_BUS
+ select OF_DYNAMIC
+ help
+ Say Y here to enable the power sequencing driver for PCIe M.2
+ connectors. This driver handles the power sequencing for the M.2
+ connectors exposing multiple interfaces like PCIe, SATA, UART, etc...
+
+endif