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Commit 81036731 authored by Xiang Chen's avatar Xiang Chen Committed by Martin K. Petersen
Browse files

scsi: hisi_sas: Modify v3 hw STP_LINK_TIMER setting 



Modify STP link timer from 10ms to 500ms. Also add the register address.

Signed-off-by: default avatarXiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 031da09c

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

+3 −0
Original line number Diff line number Diff line
@@ -137,6 +137,7 @@ 
#define TX_HARDRST_MSK          (0x1 << TX_HARDRST_OFF)

#define RX_IDAF_DWORD0			(PORT_BASE + 0xc4)

#define RXOP_CHECK_CFG_H		(PORT_BASE + 0xfc)

#define STP_LINK_TIMER			(PORT_BASE + 0x120)

#define SAS_SSP_CON_TIMER_CFG		(PORT_BASE + 0x134)

#define SAS_SMP_CON_TIMER_CFG		(PORT_BASE + 0x138)

#define SAS_STP_CON_TIMER_CFG		(PORT_BASE + 0x13c)
@@ -401,6 +402,8 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) 
				     0xa0064);

		hisi_sas_phy_write32(hisi_hba, i, SAS_STP_CON_TIMER_CFG,

				     0xa0064);

		hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER,

				     0x7f7a120);

	}

	for (i = 0; i < hisi_hba->queue_count; i++) {

		/* Delivery queue */