Messages in this thread | | | Date | Wed, 14 Jun 2006 19:37:47 -0400 | From | Jeff Garzik <> | Subject | Re: [PATCH 3/7] CCISS: announce cciss%d devices with PCI address/IRQ/DAC info |
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Bjorn Helgaas wrote: > We already print "cciss: using DAC cycles" or similar for every > adapter found: why not just identify the device we're talking > about and include other useful information? > > Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> > > Index: rc6-mm2/drivers/block/cciss.c > =================================================================== > --- rc6-mm2.orig/drivers/block/cciss.c 2006-06-14 16:18:20.000000000 -0600 > +++ rc6-mm2/drivers/block/cciss.c 2006-06-14 16:18:29.000000000 -0600 > @@ -3086,11 +3086,8 @@ > int i; > int j; > int rc; > + int dac; > > - printk(KERN_DEBUG "cciss: Device 0x%x has been found at" > - " bus %d dev %d func %d\n", > - pdev->device, pdev->bus->number, PCI_SLOT(pdev->devfn), > - PCI_FUNC(pdev->devfn)); > i = alloc_cciss_hba(); > if(i < 0) > return (-1); > @@ -3106,11 +3103,11 @@ > > /* configure PCI DMA stuff */ > if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) > - printk("cciss: using DAC cycles\n"); > + dac = 1; > else if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) > - printk("cciss: not using DAC cycles\n"); > + dac = 0; > else { > - printk("cciss: no suitable DMA available\n"); > + printk(KERN_ERR "cciss: no suitable DMA available\n"); > goto clean1; > } > > @@ -3141,6 +3138,11 @@ > hba[i]->intr[SIMPLE_MODE_INT], hba[i]->devname); > goto clean2; > } > + > + printk(KERN_INFO "%s: <0x%x> at PCI %s IRQ %d%s using DAC\n", > + hba[i]->devname, pdev->device, pci_name(pdev), > + hba[i]->intr[SIMPLE_MODE_INT], dac ? "" : " not");
Although this patch is correct, I would consider using dev_printk() rather than referencing pci_name() in printk() arguments.
Jeff
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