diff options
| author | Marc Zyngier <maz@kernel.org> | 2022-02-10 12:27:21 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-02-15 14:22:34 +0300 |
| commit | 0a25cb5544f4f01d2e7c06164555fd9cd6eb64fd (patch) | |
| tree | 6123883ed02d03f05f1b96a8c5d5000a631fe769 /kernel/irq/debugfs.c | |
| parent | 393e1280f765661cf39785e967676a4e57324126 (diff) | |
| download | linux-0a25cb5544f4f01d2e7c06164555fd9cd6eb64fd.tar.xz | |
genirq/debugfs: Use irq_print_chip() when provided by irqchip
Since irqchips have the option to implement irq_print_chip, use this
when available to output the irqchip name in debugfs.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220215112154.1360040-1-maz@kernel.org
Diffstat (limited to 'kernel/irq/debugfs.c')
| -rw-r--r-- | kernel/irq/debugfs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c index e4cff358b437..2b43f5f5033d 100644 --- a/kernel/irq/debugfs.c +++ b/kernel/irq/debugfs.c @@ -69,8 +69,12 @@ irq_debug_show_chip(struct seq_file *m, struct irq_data *data, int ind) seq_printf(m, "chip: None\n"); return; } - seq_printf(m, "%*schip: %s\n", ind, "", chip->name); - seq_printf(m, "%*sflags: 0x%lx\n", ind + 1, "", chip->flags); + seq_printf(m, "%*schip: ", ind, ""); + if (chip->irq_print_chip) + chip->irq_print_chip(data, m); + else + seq_printf(m, "%s", chip->name); + seq_printf(m, "\n%*sflags: 0x%lx\n", ind + 1, "", chip->flags); irq_debug_show_bits(m, ind, chip->flags, irqchip_flags, ARRAY_SIZE(irqchip_flags)); } |