diff options
author | Jon Mason <mason@myri.com> | 2011-10-14 15:56:16 -0400 |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-10-27 15:45:44 -0400 |
commit | a513a99a7cebfb452839cc09c9c0586f72d96414 (patch) | |
tree | 566fb8a8fa8c02ede05b2694dd16a8efea5342bb /drivers/pci/probe.c | |
parent | a1c473aa11e61bc871be16279c9bf976acf22504 (diff) |
PCI: Clean-up MPS debug output
Clean-up MPS debug output to make it a single line and aligned, thus
making it more readable for a large number of buses and devices in a
single system.
Suggested by Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Jon Mason <mason@myri.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r-- | drivers/pci/probe.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 482942439852..04e74f485714 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c | |||
@@ -1428,24 +1428,25 @@ static void pcie_write_mrrs(struct pci_dev *dev) | |||
1428 | 1428 | ||
1429 | static int pcie_bus_configure_set(struct pci_dev *dev, void *data) | 1429 | static int pcie_bus_configure_set(struct pci_dev *dev, void *data) |
1430 | { | 1430 | { |
1431 | int mps = 128 << *(u8 *)data; | 1431 | int mps, orig_mps; |
1432 | 1432 | ||
1433 | if (!pci_is_pcie(dev)) | 1433 | if (!pci_is_pcie(dev)) |
1434 | return 0; | 1434 | return 0; |
1435 | 1435 | ||
1436 | dev_dbg(&dev->dev, "Dev MPS %d MPSS %d MRRS %d\n", | 1436 | mps = 128 << *(u8 *)data; |
1437 | pcie_get_mps(dev), 128<<dev->pcie_mpss, pcie_get_readrq(dev)); | 1437 | orig_mps = pcie_get_mps(dev); |
1438 | 1438 | ||
1439 | pcie_write_mps(dev, mps); | 1439 | pcie_write_mps(dev, mps); |
1440 | pcie_write_mrrs(dev); | 1440 | pcie_write_mrrs(dev); |
1441 | 1441 | ||
1442 | dev_dbg(&dev->dev, "Dev MPS %d MPSS %d MRRS %d\n", | 1442 | dev_info(&dev->dev, "PCI-E Max Payload Size set to %4d/%4d (was %4d), " |
1443 | pcie_get_mps(dev), 128<<dev->pcie_mpss, pcie_get_readrq(dev)); | 1443 | "Max Read Rq %4d\n", pcie_get_mps(dev), 128 << dev->pcie_mpss, |
1444 | orig_mps, pcie_get_readrq(dev)); | ||
1444 | 1445 | ||
1445 | return 0; | 1446 | return 0; |
1446 | } | 1447 | } |
1447 | 1448 | ||
1448 | /* pcie_bus_configure_mps requires that pci_walk_bus work in a top-down, | 1449 | /* pcie_bus_configure_settings requires that pci_walk_bus work in a top-down, |
1449 | * parents then children fashion. If this changes, then this code will not | 1450 | * parents then children fashion. If this changes, then this code will not |
1450 | * work as designed. | 1451 | * work as designed. |
1451 | */ | 1452 | */ |