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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/staging/rdma/hfi1/pcie.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/staging/rdma/hfi1/pcie.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/pcie.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/staging/rdma/hfi1/pcie.c b/drivers/staging/rdma/hfi1/pcie.c index ac5653c0f..a95604445 100644 --- a/drivers/staging/rdma/hfi1/pcie.c +++ b/drivers/staging/rdma/hfi1/pcie.c @@ -946,9 +946,21 @@ int do_pcie_gen3_transition(struct hfi1_devdata *dd) __func__); } +retry: + + if (therm) { + /* + * toggle SPICO_ENABLE to get back to the state + * just after the firmware load + */ + sbus_request(dd, SBUS_MASTER_BROADCAST, 0x01, + WRITE_SBUS_RECEIVER, 0x00000040); + sbus_request(dd, SBUS_MASTER_BROADCAST, 0x01, + WRITE_SBUS_RECEIVER, 0x00000140); + } + /* step 3: download SBus Master firmware */ /* step 4: download PCIe Gen3 SerDes firmware */ -retry: dd_dev_info(dd, "%s: downloading firmware\n", __func__); ret = load_pcie_firmware(dd); if (ret) @@ -1187,6 +1199,7 @@ retry: /* clear the DC reset */ write_csr(dd, CCE_DC_CTRL, 0); + /* Set the LED off */ if (is_a0(dd)) setextled(dd, 0); |