diff options
| author | Xiaofei Tan <tanxiaofei@huawei.com> | 2018-05-02 23:56:32 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-05-08 01:10:44 -0400 |
| commit | bf081d5da4fa3a0d0ef640868de1b9f644f633e0 (patch) | |
| tree | a21b5992cde8cf1a7891a0a746b63d89eb192861 | |
| parent | 9413532788df7470297dd0475995c5dc5b07f362 (diff) | |
| download | linux-bf081d5da4fa3a0d0ef640868de1b9f644f633e0.tar.bz2 | |
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: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 026faeee5ead..d6e705ff9dad 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -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; } |