diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-27 08:00:46 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-27 08:00:46 -0700 |
commit | c0f182c979cfead8fff08108a11fbd2fe885dd33 (patch) | |
tree | b3138104d6b880b298b2bc2f14ae344360a292a3 /include/linux/irq.h | |
parent | 60c1d948f79dc6626bf2fe4f2d2fba51e18a1e04 (diff) | |
parent | 3e402acd5c4f9d447849b9bfb5a5c61f10668b7e (diff) |
Merge tag 'irq-drivers-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq controller updates from Thomas Gleixner:
"Update for interrupt chip drivers:
- Convert the generic interrupt chip to lock guards to remove copy &
pasta boilerplate code and gotos.
- A new driver fot the interrupt controller in the EcoNet EN751221
MIPS SoC.
- Extend the SG2042-MSI driver to support the new SG2044 SoC
- Updates and cleanups for the (ancient) VT8500 driver
- Improve the scalability of the ARM GICV4.1 ITS driver by utilizing
node local copies a VM's interrupt translation table when possible.
This results in a 12% reduction of VM IPI latency in certain
workloads.
- The usual cleanups and improvements all over the place"
* tag 'irq-drivers-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits)
irqchip/irq-pruss-intc: Simplify chained interrupt handler setup
irqchip/gic-v4.1: Use local 4_1 ITS to generate VSGI
irqchip/econet-en751221: Switch to of_fwnode_handle()
irqchip/irq-vt8500: Switch to irq_domain_create_*()
irqchip/econet-en751221: Switch to irq_domain_create_linear()
irqchip/irq-vt8500: Use fewer global variables and add error handling
irqchip/irq-vt8500: Use a dedicated chained handler function
irqchip/irq-vt8500: Don't require 8 interrupts from a chained controller
irqchip/irq-vt8500: Drop redundant copy of the device node pointer
irqchip/irq-vt8500: Split up ack/mask functions
irqchip/sg2042-msi: Fix wrong type cast in sg2044_msi_irq_ack()
irqchip/sg2042-msi: Add the Sophgo SG2044 MSI interrupt controller
irqchip/sg2042-msi: Introduce configurable chipinfo for SG2042
irqchip/sg2042-msi: Rename functions and data structures to be SG2042 agnostic
dt-bindings: interrupt-controller: Add Sophgo SG2044 MSI controller
genirq/generic-chip: Fix incorrect lock guard conversions
genirq/generic-chip: Remove unused lock wrappers
irqchip: Convert generic irqchip locking to guards
gpio: mvebu: Convert generic irqchip locking to guard()
ARM: orion/gpio:: Convert generic irqchip locking to guard()
...
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r-- | include/linux/irq.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 810e44ee297f..1d6b606a81ef 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -1221,31 +1221,6 @@ static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d) #define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) -#ifdef CONFIG_SMP -static inline void irq_gc_lock(struct irq_chip_generic *gc) -{ - raw_spin_lock(&gc->lock); -} - -static inline void irq_gc_unlock(struct irq_chip_generic *gc) -{ - raw_spin_unlock(&gc->lock); -} -#else -static inline void irq_gc_lock(struct irq_chip_generic *gc) { } -static inline void irq_gc_unlock(struct irq_chip_generic *gc) { } -#endif - -/* - * The irqsave variants are for usage in non interrupt code. Do not use - * them in irq_chip callbacks. Use irq_gc_lock() instead. - */ -#define irq_gc_lock_irqsave(gc, flags) \ - raw_spin_lock_irqsave(&(gc)->lock, flags) - -#define irq_gc_unlock_irqrestore(gc, flags) \ - raw_spin_unlock_irqrestore(&(gc)->lock, flags) - static inline void irq_reg_writel(struct irq_chip_generic *gc, u32 val, int reg_offset) { |