diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-06-01 12:42:05 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-06-22 19:58:05 +0300 |
| commit | 177aa362eb92ab8bd350a0642b66252db24b6140 (patch) | |
| tree | e9a19e06fea46dc89129ef325b8ecc13aa480e8a /drivers/thunderbolt/nhi.c | |
| parent | 8a00c67e1c1970d83123476479ba63998df823bd (diff) | |
| download | linux-177aa362eb92ab8bd350a0642b66252db24b6140.tar.xz | |
thunderbolt: No need to warn if NHI hop_count != 12 or hop_count != 32
While Intel hardware typically has hop_count (Total Paths in the spec)
12 the USB4 spec allows this to be anything between 1 and 21 so no need
to warn about this. Simply log number of paths at debug level.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/nhi.c')
| -rw-r--r-- | drivers/thunderbolt/nhi.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index d299dc168147..b617922b5b0a 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -1123,9 +1123,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* cannot fail - table is allocated bin pcim_iomap_regions */ nhi->iobase = pcim_iomap_table(pdev)[0]; nhi->hop_count = ioread32(nhi->iobase + REG_HOP_COUNT) & 0x3ff; - if (nhi->hop_count != 12 && nhi->hop_count != 32) - dev_warn(&pdev->dev, "unexpected hop count: %d\n", - nhi->hop_count); + dev_dbg(&pdev->dev, "total paths: %d\n", nhi->hop_count); nhi->tx_rings = devm_kcalloc(&pdev->dev, nhi->hop_count, sizeof(*nhi->tx_rings), GFP_KERNEL); |