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Commit 15e06bf6 authored by Grant Likely's avatar Grant Likely
Browse files

irqdomain: Fix debugfs formatting 



This patch fixes the irq_domain_mapping debugfs output to pad pointer
values with leading zeros so that pointer values are displayed
correctly.  Otherwise you get output similar to "0x 5e0000000000000".
Also, when the irq_domain is set to 'null'

Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Cc: David Daney <david.daney@cavium.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
parent ac5830a3

kernel/irq/irqdomain.c

+3 −3
Original line number Diff line number Diff line
@@ -643,8 +643,8 @@ static int virq_debug_show(struct seq_file *m, void *private) 
	void *data;

	int i;



	seq_printf(m, "%-5s  %-7s  %-15s  %-18s  %s\n", "virq", "hwirq",

		      "chip name", "chip data", "domain name");

	seq_printf(m, "%-5s  %-7s  %-15s  %-*s  %s\n", "irq", "hwirq",

		      "chip name", 2 * sizeof(void *) + 2, "chip data", "domain name");



	for (i = 1; i < nr_irqs; i++) {

		desc = irq_to_desc(i);
@@ -667,7 +667,7 @@ static int virq_debug_show(struct seq_file *m, void *private) 
			seq_printf(m, "%-15s  ", p);



			data = irq_desc_get_chip_data(desc);

			seq_printf(m, "0x%16p  ", data);

			seq_printf(m, data ? "0x%p  " : "  %p  ", data);



			if (desc->irq_data.domain && desc->irq_data.domain->of_node)

				p = desc->irq_data.domain->of_node->full_name;