MIPS: SB1250: Restore dropped irq_mask function
Commit d6d5d5c4a (MIPS: Sibyte: Convert to new irq_chip functions)
removed the mask function which breaks irq_shutdown(). Restore it.
Reported-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2460/
Tested-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index be4460a..76ee045 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -123,6 +123,13 @@
}
#endif
+static void disable_sb1250_irq(struct irq_data *d)
+{
+ unsigned int irq = d->irq;
+
+ sb1250_mask_irq(sb1250_irq_owner[irq], irq);
+}
+
static void enable_sb1250_irq(struct irq_data *d)
{
unsigned int irq = d->irq;
@@ -180,6 +187,7 @@
.name = "SB1250-IMR",
.irq_mask_ack = ack_sb1250_irq,
.irq_unmask = enable_sb1250_irq,
+ .irq_mask = disable_sb1250_irq,
#ifdef CONFIG_SMP
.irq_set_affinity = sb1250_set_affinity
#endif