Commit 5ada438e authored Dec 05, 2019 by Jilai Wang

Revert "msm: npu: Trigger IPC interrupt twice to avoid missing interrupt"



This reverts commit 2bd8f670.
It's not needed to trigger IPC interrupt twice to avoid missing
interrupt issue after a write memory barrier is added at the end
of npu_mem_write.

Change-Id: I04d4465f4891af1aeb9e5011522fad720880f0b8
Signed-off-by: Jilai Wang <jilaiw@codeaurora.org>

parent d79480f9

drivers/media/platform/msm/npu/npu_hw_access.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -198,9 +198,6 @@ int32_t npu_interrupt_raise_m0(struct npu_device *npu_dev)
		{
		npu_apss_shared_reg_write(npu_dev, APSS_SHARED_IPC_INTERRUPT_1, 0x40);

		/* write register twice to avoid missing irq */
		npu_apss_shared_reg_write(npu_dev, APSS_SHARED_IPC_INTERRUPT_1, 0x40);

		return 0;
		}