From: John Garry <john.garry@huawei.com>
To: <jejb@linux.ibm.com>, <martin.petersen@oracle.com>,
<lenb@kernel.org>, <rjw@rjwysocki.net>,
<gregkh@linuxfoundation.org>, <tglx@linutronix.de>
Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linuxarm@huawei.com>, <linux-acpi@vger.kernel.org>,
<maz@kernel.org>, "John Garry" <john.garry@huawei.com>
Subject: [PATCH v3 2/5] ACPI: Make acpi_dev_irqresource_disabled() public
Date: Thu, 26 Nov 2020 01:20:38 +0800 [thread overview]
Message-ID: <1606324841-217570-3-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1606324841-217570-1-git-send-email-john.garry@huawei.com>
To allow the platform device to "put" an irq, make the function to reset
an ACPI companion device irq resource public.
Signed-off-by: John Garry <john.garry@huawei.com>
---
drivers/acpi/resource.c | 2 +-
include/linux/acpi.h | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index ad04824ca3ba..0999a98cab3c 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -380,7 +380,7 @@ unsigned int acpi_dev_get_irq_type(int triggering, int polarity)
}
EXPORT_SYMBOL_GPL(acpi_dev_get_irq_type);
-static void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi)
+void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi)
{
res->start = gsi;
res->end = gsi;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 39263c6b52e1..d5101e36a645 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -467,6 +467,7 @@ bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
struct resource_win *win);
unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
+void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi);
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
struct resource *res);
@@ -939,6 +940,10 @@ static inline struct acpi_device *acpi_resource_consumer(struct resource *res)
return NULL;
}
+static inline void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi)
+{
+}
+
#endif /* !CONFIG_ACPI */
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
--
2.26.2
next prev parent reply other threads:[~2020-11-25 17:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-25 17:20 [PATCH v3 0/5] Support managed interrupts for platform devices John Garry
2020-11-25 17:20 ` [PATCH v3 1/5] genirq/affinity: Add irq_update_affinity_desc() John Garry
2020-11-26 8:51 ` Daniel Wagner
2020-11-26 8:54 ` John Garry
2020-11-25 17:20 ` John Garry [this message]
2020-11-25 17:43 ` [PATCH v3 2/5] ACPI: Make acpi_dev_irqresource_disabled() public Rafael J. Wysocki
2020-11-26 8:49 ` John Garry
2020-11-26 14:24 ` Rafael J. Wysocki
2020-11-25 17:20 ` [PATCH v3 3/5] driver core: platform: Add platform_put_irq() John Garry
2020-11-26 9:28 ` Marc Zyngier
2020-11-26 11:23 ` John Garry
2020-11-25 17:20 ` [PATCH v3 4/5] Driver core: platform: Add devm_platform_get_irqs_affinity() John Garry
2020-11-25 17:20 ` [PATCH v3 5/5] scsi: hisi_sas: Expose HW queues for v2 hw John Garry
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