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firewire: ohci: extend initialization log message

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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>
This commit is contained in:
Stefan Richter 2010-02-21 17:59:14 +01:00
parent 4802f16d51
commit 6fdb2ee243
1 changed files with 10 additions and 7 deletions
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17
drivers/firewire/ohci.c
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@ -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;