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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: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Xiang Chen 2017-08-11 00:09:36 +08:00 committed by Martin K. Petersen
parent 031da09c11
commit 8103673108
1 changed files with 3 additions and 0 deletions
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3
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
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@ -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 */