[PATCH v4 2/2] acpi: apei: Enable APEI multiple GHES source to share an single external IRQ
From: Loc Ho <hidden>
Date: 2016-01-21 00:17:39
Also in:
linux-acpi, linux-devicetree
Subsystem:
acpi, acpi apei, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
This patch allows APEI generic error source table with external IRQ to share an single IRQ. Signed-off-by: Tuan Phan <redacted> Signed-off-by: Loc Ho <redacted> --- drivers/acpi/apei/ghes.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 3dd9c46..76146c8 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c@@ -1011,7 +1011,8 @@ static int ghes_probe(struct platform_device *ghes_dev) generic->header.source_id); goto err_edac_unreg; } - rc = request_irq(ghes->irq, ghes_irq_func, 0, "GHES IRQ", ghes); + rc = request_irq(ghes->irq, ghes_irq_func, IRQF_SHARED, + "GHES IRQ", ghes); if (rc) { pr_err(GHES_PFX "Failed to register IRQ for generic hardware error source: %d\n", generic->header.source_id);
--
1.7.1