Commit 52ba4478 authored Feb 05, 2020 by Arindam Nath Committed by Jon Mason Mar 13, 2020

NTB: clear interrupt status register



The interrupt status register should be cleared
by driver once the particular event is handled.
The patch fixes this.

Signed-off-by: Arindam Nath <arindam.nath@amd.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>

parent cb004c28

drivers/ntb/hw/amd/ntb_hw_amd.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -550,6 +550,9 @@ static void amd_handle_event(struct amd_ntb_dev *ndev, int vec)
		dev_info(dev, "event status = 0x%x.\n", status);
		break;
		}

		/* Clear the interrupt status */
		writel(status, mmio + AMD_INTSTAT_OFFSET);
		}

		static irqreturn_t ndev_interrupt(struct amd_ntb_dev *ndev, int vec)

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