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| author | Keguang Zhang <keguang.zhang@gmail.com> | 2023-09-25 20:17:34 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2023-10-13 12:25:31 +0200 |
| commit | 021a8ca2ba23c01487a98ad23b68ac062e14cf32 (patch) | |
| tree | 64c7f3961953fb6f103912bc6f89d5a5cb42bd99 /kernel/irq | |
| parent | 6260ecd04594360ae2af104fb2641317728a66e4 (diff) | |
| download | lwn-021a8ca2ba23c01487a98ad23b68ac062e14cf32.tar.gz lwn-021a8ca2ba23c01487a98ad23b68ac062e14cf32.zip | |
genirq/generic-chip: Fix the irq_chip name for /proc/interrupts
irq_init_generic_chip() only sets the name for the first chip type, which
leads to empty names for other chip types. Eventually, these names will be
shown as "-" /proc/interrupts.
Set the name for all chip types by default.
Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230925121734.93017-1-keguang.zhang@gmail.com
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/generic-chip.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index c653cd31548d..81ecca08caad 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -219,11 +219,15 @@ void irq_init_generic_chip(struct irq_chip_generic *gc, const char *name, int num_ct, unsigned int irq_base, void __iomem *reg_base, irq_flow_handler_t handler) { + struct irq_chip_type *ct = gc->chip_types; + int i; + raw_spin_lock_init(&gc->lock); gc->num_ct = num_ct; gc->irq_base = irq_base; gc->reg_base = reg_base; - gc->chip_types->chip.name = name; + for (i = 0; i < num_ct; i++) + ct[i].chip.name = name; gc->chip_types->handler = handler; } |