diff options
| author | Dean Luick <dean.luick@intel.com> | 2016-05-12 19:22:51 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-05-14 01:39:15 +0200 |
| commit | 1ebe79c9484bb1b9bd51b3dd6e82b8ff87ebaeba (patch) | |
| tree | a5c7ec3106b6d7769fcd1e8a1a940952eff38543 /drivers | |
| parent | IB/hfi1: Correct external device configuration shift (diff) | |
| download | linux-1ebe79c9484bb1b9bd51b3dd6e82b8ff87ebaeba.tar.xz linux-1ebe79c9484bb1b9bd51b3dd6e82b8ff87ebaeba.zip | |
IB/hfi1: Remove no-op QSFP reset code
The RESET_N bit of the ASIC_QSFPn_OE register is not used by
the hardware. Remove code that tries to use it - it does
nothing.
Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/rdma/hfi1/chip.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index ce4c275b60f2..ec0953ec7ee3 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -9212,9 +9212,6 @@ void reset_qsfp(struct hfi1_pportdata *ppd) /* Reset the QSFP */ mask = (u64)QSFP_HFI0_RESET_N; - qsfp_mask = read_csr(dd, dd->hfi1_id ? ASIC_QSFP2_OE : ASIC_QSFP1_OE); - qsfp_mask |= mask; - write_csr(dd, dd->hfi1_id ? ASIC_QSFP2_OE : ASIC_QSFP1_OE, qsfp_mask); qsfp_mask = read_csr(dd, dd->hfi1_id ? ASIC_QSFP2_OUT : ASIC_QSFP1_OUT); |