30 lines
1.4 KiB
Diff
30 lines
1.4 KiB
Diff
From de1d5713a20562acdb3f94466232432c9dd1d95c Mon Sep 17 00:00:00 2001
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From: Xiang Chen <chenxiang66@hisilicon.com>
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Date: Mon, 24 Sep 2018 23:06:32 +0800
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Subject: [PATCH 05/31] scsi: hisi_sas: unmask interrupts ent72 and ent74
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Origin: https://git.kernel.org/linus/6ecf5ba13cd5959eb75f617ff32c93bb67790e48
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The interrupts of ent72 and ent74 are not processed by PCIe AER handling,
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so we need to unmask the interrupts and process them first in the driver.
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Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
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Signed-off-by: John Garry <john.garry@huawei.com>
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Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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---
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drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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Index: linux/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
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===================================================================
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--- linux.orig/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
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+++ linux/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
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@@ -441,7 +441,7 @@ static void init_reg_v3_hw(struct hisi_h
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hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK1, 0xfefefefe);
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hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK2, 0xfefefefe);
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if (pdev->revision >= 0x21)
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- hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, 0xffff7fff);
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+ hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, 0xffff7aff);
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else
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hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, 0xfffe20ff);
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hisi_sas_write32(hisi_hba, CHNL_PHYUPDOWN_INT_MSK, 0x0);
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