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Commit bf081d5d authored by Xiaofei Tan's avatar Xiaofei Tan Committed by Martin K. Petersen
Browse files

scsi: hisi_sas: remove redundant handling to event95 for v3 



Event95 is used for DFX purpose. The relevant bit for this interrupt in
the ENT_INT_SRC_MSK3 register has been disabled, so remove the
processing.

Signed-off-by: default avatarXiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 94135327

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

+1 −8
Original line number Diff line number Diff line
@@ -1331,14 +1331,9 @@ static irqreturn_t int_chnl_int_v3_hw(int irq_no, void *p) 
{

	struct hisi_hba *hisi_hba = p;

	struct device *dev = hisi_hba->dev;

	u32 ent_msk, ent_tmp, irq_msk;

	u32 irq_msk;

	int phy_no = 0;



	ent_msk = hisi_sas_read32(hisi_hba, ENT_INT_SRC_MSK3);

	ent_tmp = ent_msk;

	ent_msk |= ENT_INT_SRC_MSK3_ENT95_MSK_MSK;

	hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, ent_msk);



	irq_msk = hisi_sas_read32(hisi_hba, CHNL_INT_STATUS)

				& 0xeeeeeeee;
@@ -1415,8 +1410,6 @@ static irqreturn_t int_chnl_int_v3_hw(int irq_no, void *p) 
		phy_no++;

	}



	hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, ent_tmp);



	return IRQ_HANDLED;

}