linux-stable.git/drivers/irqchip, branch v6.2.3 Linux kernel stable tree irqchip/irq-bcm7120-l2: Set IRQ_LEVEL for level triggered interrupts 2023-03-10T08:28:23+00:00 Florian Fainelli f.fainelli@gmail.com 2022-12-16T23:09:34+00:00 f3c8b56b525cddadf70c91ac2b68b48a34427f45 [ Upstream commit 13a157b38ca5b4f9eed81442b8821db293755961 ] When support for the interrupt controller was added with a5042de2688d, we forgot to update the flags to be set to contain IRQ_LEVEL. While the flow handler is correct, the output from /proc/interrupts does not show such interrupts as being level triggered when they are, correct that. Fixes: a5042de2688d ("irqchip: bcm7120-l2: Add Broadcom BCM7120-style Level 2 interrupt controller") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20221216230934.2478345-3-f.fainelli@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 13a157b38ca5b4f9eed81442b8821db293755961 ]

When support for the interrupt controller was added with a5042de2688d,
we forgot to update the flags to be set to contain IRQ_LEVEL. While the
flow handler is correct, the output from /proc/interrupts does not show
such interrupts as being level triggered when they are, correct that.

Fixes: a5042de2688d ("irqchip: bcm7120-l2: Add Broadcom BCM7120-style Level 2 interrupt controller")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221216230934.2478345-3-f.fainelli@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
irqchip/irq-brcmstb-l2: Set IRQ_LEVEL for level triggered interrupts 2023-03-10T08:28:23+00:00 Florian Fainelli f.fainelli@gmail.com 2022-12-16T23:09:33+00:00 76659c67e60922116f79d132ddc5802dc2dfcc76 [ Upstream commit 94debe03e8afa1267f95a9001786a6aa506b9ff3 ] When support for the level triggered interrupt controller flavor was added with c0ca7262088e, we forgot to update the flags to be set to contain IRQ_LEVEL. While the flow handler is correct, the output from /proc/interrupts does not show such interrupts as being level triggered when they are, correct that. Fixes: c0ca7262088e ("irqchip/brcmstb-l2: Add support for the BCM7271 L2 controller") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20221216230934.2478345-2-f.fainelli@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 94debe03e8afa1267f95a9001786a6aa506b9ff3 ]

When support for the level triggered interrupt controller flavor was
added with c0ca7262088e, we forgot to update the flags to be set to
contain IRQ_LEVEL. While the flow handler is correct, the output from
/proc/interrupts does not show such interrupts as being level triggered
when they are, correct that.

Fixes: c0ca7262088e ("irqchip/brcmstb-l2: Add support for the BCM7271 L2 controller")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221216230934.2478345-2-f.fainelli@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe 2023-03-10T08:28:15+00:00 Miaoqian Lin linmq006@gmail.com 2023-01-02T08:56:10+00:00 4ae40c20f1519e1767ba01609abc7e8d6485fc0c [ Upstream commit 02298b7bae12936ca313975b02e7f98b06670d37 ] of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak. Fixes: cd844b0715ce ("irqchip/ti-sci-intr: Add support for Interrupt Router driver") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230102085611.3955984-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 02298b7bae12936ca313975b02e7f98b06670d37 ]

of_irq_find_parent() returns a node pointer with refcount incremented,
We should use of_node_put() on it when not needed anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: cd844b0715ce ("irqchip/ti-sci-intr: Add support for Interrupt Router driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230102085611.3955984-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe 2023-03-10T08:28:15+00:00 Miaoqian Lin linmq006@gmail.com 2023-01-02T08:42:08+00:00 91e149b201bdb68c77011d50d011e47fadbcc8bd [ Upstream commit 9419e700021a393f67be36abd0c4f3acc6139041 ] of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak. Fixes: a68a63cb4dfc ("irqchip/irq-mvebu-gicp: Add new driver for Marvell GICP") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230102084208.3951758-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 9419e700021a393f67be36abd0c4f3acc6139041 ]

of_irq_find_parent() returns a node pointer with refcount incremented,
We should use of_node_put() on it when not needed anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: a68a63cb4dfc ("irqchip/irq-mvebu-gicp: Add new driver for Marvell GICP")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230102084208.3951758-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains 2023-03-10T08:28:15+00:00 Miaoqian Lin linmq006@gmail.com 2023-01-02T08:28:10+00:00 5fbf2cc39b62a4afe44f3d42ee3dcf8f012c1926 [ Upstream commit 071d068b89e95d1b078aa6bbcb9d0961b77d6aa1 ] of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak. Fixes: e6b78f2c3e14 ("irqchip: Add the Alpine MSIX interrupt controller") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230102082811.3947760-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 071d068b89e95d1b078aa6bbcb9d0961b77d6aa1 ]

of_irq_find_parent() returns a node pointer with refcount incremented,
We should use of_node_put() on it when not needed anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: e6b78f2c3e14 ("irqchip: Add the Alpine MSIX interrupt controller")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230102082811.3947760-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
irqchip: Fix refcount leak in platform_irqchip_probe 2023-03-10T08:28:15+00:00 Miaoqian Lin linmq006@gmail.com 2023-01-02T12:13:18+00:00 c32fb16331f612e66a7fa8930164e0dc15725b72 [ Upstream commit 6caa5a2b78f5f53c433d3a3781e53325da22f0ac ] of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak. Fixes: f8410e626569 ("irqchip: Add IRQCHIP_PLATFORM_DRIVER_BEGIN/END and IRQCHIP_MATCH helper macros") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230102121318.3990586-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 6caa5a2b78f5f53c433d3a3781e53325da22f0ac ]

of_irq_find_parent() returns a node pointer with refcount incremented,
We should use of_node_put() on it when not needed anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: f8410e626569 ("irqchip: Add IRQCHIP_PLATFORM_DRIVER_BEGIN/END and IRQCHIP_MATCH helper macros")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230102121318.3990586-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Merge tag 'riscv-for-linus-6.2-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux 2022-12-14T23:23:49+00:00 Linus Torvalds torvalds@linux-foundation.org 2022-12-14T23:23:49+00:00 eb67d239f3aa1711afb0a42eab50459d9f3d672e Pull RISC-V updates from Palmer Dabbelt: - Support for the T-Head PMU via the perf subsystem - ftrace support for rv32 - Support for non-volatile memory devices - Various fixes and cleanups * tag 'riscv-for-linus-6.2-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (52 commits) Documentation: RISC-V: patch-acceptance: s/implementor/implementer Documentation: RISC-V: Mention the UEFI Standards Documentation: RISC-V: Allow patches for non-standard behavior Documentation: RISC-V: Fix a typo in patch-acceptance riscv: Fixup compile error with !MMU riscv: Fix P4D_SHIFT definition for 3-level page table mode riscv: Apply a static assert to riscv_isa_ext_id RISC-V: Add some comments about the shadow and overflow stacks RISC-V: Align the shadow stack RISC-V: Ensure Zicbom has a valid block size RISC-V: Introduce riscv_isa_extension_check RISC-V: Improve use of isa2hwcap[] riscv: Don't duplicate _ALTERNATIVE_CFG* macros riscv: alternatives: Drop the underscores from the assembly macro names riscv: alternatives: Don't name unused macro parameters riscv: Don't duplicate __ALTERNATIVE_CFG in __ALTERNATIVE_CFG_2 riscv: mm: call best_map_size many times during linear-mapping riscv: Move cast inside kernel_mapping_[pv]a_to_[vp]a riscv: Fix crash during early errata patching riscv: boot: add zstd support ... 
Pull RISC-V updates from Palmer Dabbelt:

 - Support for the T-Head PMU via the perf subsystem

 - ftrace support for rv32

 - Support for non-volatile memory devices

 - Various fixes and cleanups

* tag 'riscv-for-linus-6.2-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (52 commits)
  Documentation: RISC-V: patch-acceptance: s/implementor/implementer
  Documentation: RISC-V: Mention the UEFI Standards
  Documentation: RISC-V: Allow patches for non-standard behavior
  Documentation: RISC-V: Fix a typo in patch-acceptance
  riscv: Fixup compile error with !MMU
  riscv: Fix P4D_SHIFT definition for 3-level page table mode
  riscv: Apply a static assert to riscv_isa_ext_id
  RISC-V: Add some comments about the shadow and overflow stacks
  RISC-V: Align the shadow stack
  RISC-V: Ensure Zicbom has a valid block size
  RISC-V: Introduce riscv_isa_extension_check
  RISC-V: Improve use of isa2hwcap[]
  riscv: Don't duplicate _ALTERNATIVE_CFG* macros
  riscv: alternatives: Drop the underscores from the assembly macro names
  riscv: alternatives: Don't name unused macro parameters
  riscv: Don't duplicate __ALTERNATIVE_CFG in __ALTERNATIVE_CFG_2
  riscv: mm: call best_map_size many times during linear-mapping
  riscv: Move cast inside kernel_mapping_[pv]a_to_[vp]a
  riscv: Fix crash during early errata patching
  riscv: boot: add zstd support
  ...
irqchip/riscv-intc: remove user selectability of RISCV_INTC 2022-12-08T23:57:07+00:00 Conor Dooley conor.dooley@microchip.com 2022-11-18T10:43:00+00:00 d8fb13070c3c99b6a17b75fda28943f9261e23e7 Since commit e71ee06e3ca3 ("RISC-V: Force select RISCV_INTC for CONFIG_RISCV") the driver has been enabled at the arch level - and is mandatory anyway. There's no point exposing this as a choice to users, so stop bothering. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20221118104300.85016-3-conor@kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> 
Since commit e71ee06e3ca3 ("RISC-V: Force select RISCV_INTC for
CONFIG_RISCV") the driver has been enabled at the arch level - and is
mandatory anyway. There's no point exposing this as a choice to users,
so stop bothering.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221118104300.85016-3-conor@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
irqchip/sifive-plic: remove user selectability of SIFIVE_PLIC 2022-12-08T23:57:06+00:00 Conor Dooley conor.dooley@microchip.com 2022-11-18T10:42:59+00:00 fdb1742aff436399f5769a7559bbb71c7f37a85f The SiFive PLIC driver is used by all current implementations, including those that do not have a SiFive PLIC. The current driver supports more than just SiFive PLICs at present and, where possible, future PLIC implementations will also use this driver. As every supported RISC-V SoC selects the driver directly in Kconfig.socs there's no point in exposing this kconfig option to users. The Kconfig help text, in its current form, is misleading. There's no point doing anything about that though, as it will no longer be user selectable. Remove it. Suggested-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20221118104300.85016-2-conor@kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> 
The SiFive PLIC driver is used by all current implementations, including
those that do not have a SiFive PLIC. The current driver supports more
than just SiFive PLICs at present and, where possible, future PLIC
implementations will also use this driver. As every supported RISC-V SoC
selects the driver directly in Kconfig.socs there's no point in exposing
this kconfig option to users.

The Kconfig help text, in its current form, is misleading. There's no
point doing anything about that though, as it will no longer be user
selectable. Remove it.

Suggested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221118104300.85016-2-conor@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Merge tag 'irqchip-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core 2022-12-07T16:50:44+00:00 Thomas Gleixner tglx@linutronix.de 2022-12-07T16:50:44+00:00 6132a490f9c81d621fdb4e8c12f617dc062130a2 Pull irqchip updates frim Marc Zyngier: - More APCI fixes and improvements for the LoongArch architecture, adding support for the HTVEC irqchip, suspend-resume, and some PCI INTx workarounds - Initial DT support for LoongArch. I'm not even kidding. - Support for the MTK CIRQv2, a minor deviation from the original version - Error handling fixes for wpcm450, GIC... - BE detection for a FSL controller - Declare the Sifive PLIC as wake-up agnostic - Simplify fishing out the device data for the ST irqchip - Mark some data structures as __initconst in the apple-aic driver - Switch over from strtobool to kstrtobool - COMPILE_TEST fixes 
Pull irqchip updates frim Marc Zyngier:

 - More APCI fixes and improvements for the LoongArch architecture,
   adding support for the HTVEC irqchip, suspend-resume, and some
   PCI INTx workarounds

 - Initial DT support for LoongArch. I'm not even kidding.

 - Support for the MTK CIRQv2, a minor deviation from the original version

 - Error handling fixes for wpcm450, GIC...

 - BE detection for a FSL controller

 - Declare the Sifive PLIC as wake-up agnostic

 - Simplify fishing out the device data for the ST irqchip

 - Mark some data structures as __initconst in the apple-aic driver

 - Switch over from strtobool to kstrtobool

 - COMPILE_TEST fixes