[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 04 Dec 2017 18:40:36 -0600
From: Bjorn Helgaas <helgaas@...nel.org>
To: unlisted-recipients:; (no To-header on input)
Cc: Jason Cooper <jason@...edaemon.net>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
Marc Zyngier <marc.zyngier@....com>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
linux-kernel@...r.kernel.org, Ralf Baechle <ralf@...ux-mips.org>,
Paul Mackerras <paulus@...ba.org>,
Michael Ellerman <mpe@...erman.id.au>,
Ivan Kokshaysky <ink@...assic.park.msu.ru>,
Thomas Gleixner <tglx@...utronix.de>,
Yinghai Lu <yinghai@...nel.org>,
Matt Turner <mattst88@...il.com>,
Richard Henderson <rth@...ddle.net>
Subject: [PATCH v1 4/6] irqchip/i8259: Set I/O port resource types correctly
From: Bjorn Helgaas <bhelgaas@...gle.com>
Set I/O port resource structs to have IORESOURCE_IO in their type field.
Previously we marked these as merely IORESOURCE_BUSY without indicating the
type. Setting the type doesn't fix any functional problem but makes %pR
on the resource work better.
Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
drivers/irqchip/irq-i8259.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index 7aafbb091b67..b0d4aab1a58c 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -289,14 +289,14 @@ static struct resource pic1_io_resource = {
.name = "pic1",
.start = PIC_MASTER_CMD,
.end = PIC_MASTER_IMR,
- .flags = IORESOURCE_BUSY
+ .flags = IORESOURCE_IO | IORESOURCE_BUSY
};
static struct resource pic2_io_resource = {
.name = "pic2",
.start = PIC_SLAVE_CMD,
.end = PIC_SLAVE_IMR,
- .flags = IORESOURCE_BUSY
+ .flags = IORESOURCE_IO | IORESOURCE_BUSY
};
static int i8259A_irq_domain_map(struct irq_domain *d, unsigned int virq,
Powered by blists - more mailing lists