diff mbox series

[2/6] i3c: dw: Use IRQF_SHARED flag for dw-i3c-master

Message ID 20241017150330.3035568-3-Shyam-sundar.S-k@amd.com (mailing list archive)
State Superseded
Headers show
Series Introduce initial support for the AMD I3C (non-HCI) to DW driver | expand

Commit Message

Shyam Sundar S K Oct. 17, 2024, 3:03 p.m. UTC 
On AMD platforms, the IRQ lines are shared between two instances of I3C.
Add IRQF_SHARED flag during the interrupt registration process.

Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
---
 drivers/i3c/master/dw-i3c-master.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 1a7c300b6d45..fd58a95ae1c3 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -1578,7 +1578,7 @@  int dw_i3c_common_probe(struct dw_i3c_master *master,
 	writel(INTR_ALL, master->regs + INTR_STATUS);
 	irq = platform_get_irq(pdev, 0);
 	ret = devm_request_irq(&pdev->dev, irq,
-			       dw_i3c_master_irq_handler, 0,
+			       dw_i3c_master_irq_handler, IRQF_SHARED,
 			       dev_name(&pdev->dev), master);
 	if (ret)
 		goto err_assert_rst;