diff options
| author | Xiang Chen <chenxiang66@hisilicon.com> | 2017-08-10 19:09:36 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-11 03:15:02 +0300 |
| commit | 810367310819a63247eacbcd8a42e9493aa818f5 (patch) | |
| tree | 5a9294e8ab86a5f823d27e3ace3d346c317c8161 /drivers/scsi/hisi_sas | |
| parent | 031da09c110106be9697356436ddb915eed8ed26 (diff) | |
| download | linux-810367310819a63247eacbcd8a42e9493aa818f5.tar.xz | |
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>
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index dc5c5515d5c3..bb79b7763cba 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -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 */ |