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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-02-21 17:59:14 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-02-24 20:36:55 +0100 |
| commit | 6fdb2ee243404c7cbf530387bf904ad1841ebf5b (patch) | |
| tree | f4a3cec81b7dc416b38d7b107ff60ac5c42ad463 /drivers/firewire/ohci.c | |
| parent | 4802f16d512d6e3b36177709d50c05df0ef52a6c (diff) | |
| download | linux-6fdb2ee243404c7cbf530387bf904ad1841ebf5b.tar.bz2 | |
firewire: ohci: extend initialization log message
by the number of available isochronous DMA contexts and active quirks
which is occasionally useful information.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/ohci.c')
| -rw-r--r-- | drivers/firewire/ohci.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index a387bcd62466..75dc6988cffd 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -2329,7 +2329,7 @@ static int __devinit pci_probe(struct pci_dev *dev, struct fw_ohci *ohci; u32 bus_options, max_receive, link_speed, version; u64 guid; - int i, err; + int i, err, n_ir, n_it; size_t size; ohci = kzalloc(sizeof(*ohci), GFP_KERNEL); @@ -2370,8 +2370,6 @@ static int __devinit pci_probe(struct pci_dev *dev, goto fail_iomem; } - version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; - for (i = 0; i < ARRAY_SIZE(ohci_quirks); i++) if (ohci_quirks[i].vendor == dev->vendor && (ohci_quirks[i].device == dev->device || @@ -2398,13 +2396,15 @@ static int __devinit pci_probe(struct pci_dev *dev, ohci->ir_context_channels = ~0ULL; ohci->ir_context_mask = reg_read(ohci, OHCI1394_IsoRecvIntMaskSet); reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, ~0); - size = sizeof(struct iso_context) * hweight32(ohci->ir_context_mask); + n_ir = hweight32(ohci->ir_context_mask); + size = sizeof(struct iso_context) * n_ir; ohci->ir_context_list = kzalloc(size, GFP_KERNEL); reg_write(ohci, OHCI1394_IsoXmitIntMaskSet, ~0); ohci->it_context_mask = reg_read(ohci, OHCI1394_IsoXmitIntMaskSet); reg_write(ohci, OHCI1394_IsoXmitIntMaskClear, ~0); - size = sizeof(struct iso_context) * hweight32(ohci->it_context_mask); + n_it = hweight32(ohci->it_context_mask); + size = sizeof(struct iso_context) * n_it; ohci->it_context_list = kzalloc(size, GFP_KERNEL); if (ohci->it_context_list == NULL || ohci->ir_context_list == NULL) { @@ -2432,8 +2432,11 @@ static int __devinit pci_probe(struct pci_dev *dev, if (err) goto fail_self_id; - fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n", - dev_name(&dev->dev), version >> 16, version & 0xff); + version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; + fw_notify("Added fw-ohci device %s, OHCI v%x.%x, " + "%d IR + %d IT contexts, quirks 0x%x\n", + dev_name(&dev->dev), version >> 16, version & 0xff, + n_ir, n_it, ohci->quirks); return 0; |