diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 19:30:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 19:30:58 +0300 |
| commit | 1b39e7de5f4110f0dfda32693b968ab7709977ec (patch) | |
| tree | 76cde8070b62733e06a06aee40cc266a1d9dd54f /drivers/crypto/marvell/octeontx2 | |
| parent | cd5b27c9e334ff91ec39647957a3bdf75f171938 (diff) | |
| parent | 9becd7c25c61ae7e5b6fbfc3c226b1f23af7638c (diff) | |
| download | linux-rolling-lts.tar.xz | |
Merge v6.12.43linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/crypto/marvell/octeontx2')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c index 5c9484646172..357a7c6ac837 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c @@ -1493,6 +1493,7 @@ int otx2_cpt_discover_eng_capabilities(struct otx2_cptpf_dev *cptpf) dma_addr_t rptr_baddr; struct pci_dev *pdev; u32 len, compl_rlen; + int timeout = 10000; int ret, etype; void *rptr; @@ -1555,16 +1556,27 @@ int otx2_cpt_discover_eng_capabilities(struct otx2_cptpf_dev *cptpf) etype); otx2_cpt_fill_inst(&inst, &iq_cmd, rptr_baddr); lfs->ops->send_cmd(&inst, 1, &cptpf->lfs.lf[0]); + timeout = 10000; while (lfs->ops->cpt_get_compcode(result) == - OTX2_CPT_COMPLETION_CODE_INIT) + OTX2_CPT_COMPLETION_CODE_INIT) { cpu_relax(); + udelay(1); + timeout--; + if (!timeout) { + ret = -ENODEV; + cptpf->is_eng_caps_discovered = false; + dev_warn(&pdev->dev, "Timeout on CPT load_fvc completion poll\n"); + goto error_no_response; + } + } cptpf->eng_caps[etype].u = be64_to_cpup(rptr); } - dma_unmap_single(&pdev->dev, rptr_baddr, len, DMA_BIDIRECTIONAL); cptpf->is_eng_caps_discovered = true; +error_no_response: + dma_unmap_single(&pdev->dev, rptr_baddr, len, DMA_BIDIRECTIONAL); free_result: kfree(result); lf_cleanup: |