Commit 6fdb2ee2 authored by Stefan Richter's avatar Stefan Richter
Browse files

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: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent 4802f16d

drivers/firewire/ohci.c

+10 −7
Original line number Diff line number Diff line
@@ -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;