diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-04-08 10:35:30 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-04-08 10:35:30 +0200 |
commit | 5ea472a77f8e4811ceee3f44a9deda6ad6e8b789 (patch) | |
tree | a9ec5019e2b666a19874fc344ffb0dd5da6bce94 /drivers/parport/parport_pc.c | |
parent | 6c009ecef8cca28c7c09eb16d0802e37915a76e1 (diff) | |
parent | 577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff) |
Merge commit 'v2.6.30-rc1' into perfcounters/core
Conflicts:
arch/powerpc/include/asm/systbl.h
arch/powerpc/include/asm/unistd.h
include/linux/init_task.h
Merge reason: the conflicts are non-trivial: PowerPC placement
of sys_perf_counter_open has to be mixed with the
new preadv/pwrite syscalls.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/parport/parport_pc.c')
-rw-r--r-- | drivers/parport/parport_pc.c | 57 |
1 files changed, 36 insertions, 21 deletions
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 96f3bdf0ec4..4e63cc9e277 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -2170,10 +2170,11 @@ static int parport_dma_probe (struct parport *p) static LIST_HEAD(ports_list); static DEFINE_SPINLOCK(ports_lock); -struct parport *parport_pc_probe_port (unsigned long int base, - unsigned long int base_hi, - int irq, int dma, - struct device *dev) +struct parport *parport_pc_probe_port(unsigned long int base, + unsigned long int base_hi, + int irq, int dma, + struct device *dev, + int irqflags) { struct parport_pc_private *priv; struct parport_operations *ops; @@ -2194,11 +2195,11 @@ struct parport *parport_pc_probe_port (unsigned long int base, dev = &pdev->dev; } - ops = kmalloc(sizeof (struct parport_operations), GFP_KERNEL); + ops = kmalloc(sizeof(struct parport_operations), GFP_KERNEL); if (!ops) goto out1; - priv = kmalloc (sizeof (struct parport_pc_private), GFP_KERNEL); + priv = kmalloc(sizeof(struct parport_pc_private), GFP_KERNEL); if (!priv) goto out2; @@ -2325,8 +2326,8 @@ struct parport *parport_pc_probe_port (unsigned long int base, EPP_res = NULL; } if (p->irq != PARPORT_IRQ_NONE) { - if (request_irq (p->irq, parport_irq_handler, - 0, p->name, p)) { + if (request_irq(p->irq, parport_irq_handler, + irqflags, p->name, p)) { printk (KERN_WARNING "%s: irq %d in use, " "resorting to polled operation\n", p->name, p->irq); @@ -2530,7 +2531,7 @@ static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq, */ release_resource(base_res); if (parport_pc_probe_port (ite8872_lpt, ite8872_lpthi, - irq, PARPORT_DMA_NONE, &pdev->dev)) { + irq, PARPORT_DMA_NONE, &pdev->dev, 0)) { printk (KERN_INFO "parport_pc: ITE 8872 parallel port: io=0x%X", ite8872_lpt); @@ -2713,7 +2714,7 @@ static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq, } /* finally, do the probe with values obtained */ - if (parport_pc_probe_port (port1, port2, irq, dma, &pdev->dev)) { + if (parport_pc_probe_port (port1, port2, irq, dma, &pdev->dev, 0)) { printk (KERN_INFO "parport_pc: VIA parallel port: io=0x%X", port1); if (irq != PARPORT_IRQ_NONE) @@ -3018,6 +3019,7 @@ static int parport_pc_pci_probe (struct pci_dev *dev, for (n = 0; n < cards[i].numports; n++) { int lo = cards[i].addr[n].lo; int hi = cards[i].addr[n].hi; + int irq; unsigned long io_lo, io_hi; io_lo = pci_resource_start (dev, lo); io_hi = 0; @@ -3028,13 +3030,25 @@ static int parport_pc_pci_probe (struct pci_dev *dev, "hi" as an offset (see SYBA def.) */ /* TODO: test if sharing interrupts works */ - printk (KERN_DEBUG "PCI parallel port detected: %04x:%04x, " - "I/O at %#lx(%#lx)\n", - parport_pc_pci_tbl[i + last_sio].vendor, - parport_pc_pci_tbl[i + last_sio].device, io_lo, io_hi); + irq = dev->irq; + if (irq == IRQ_NONE) { + printk (KERN_DEBUG + "PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx)\n", + parport_pc_pci_tbl[i + last_sio].vendor, + parport_pc_pci_tbl[i + last_sio].device, + io_lo, io_hi); + irq = PARPORT_IRQ_NONE; + } else { + printk (KERN_DEBUG + "PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx), IRQ %d\n", + parport_pc_pci_tbl[i + last_sio].vendor, + parport_pc_pci_tbl[i + last_sio].device, + io_lo, io_hi, irq); + } data->ports[count] = - parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE, - PARPORT_DMA_NONE, &dev->dev); + parport_pc_probe_port(io_lo, io_hi, irq, + PARPORT_DMA_NONE, &dev->dev, + IRQF_SHARED); if (data->ports[count]) count++; } @@ -3143,7 +3157,8 @@ static int parport_pc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id dma = PARPORT_DMA_NONE; dev_info(&dev->dev, "reported by %s\n", dev->protocol->name); - if (!(pdata = parport_pc_probe_port (io_lo, io_hi, irq, dma, &dev->dev))) + if (!(pdata = parport_pc_probe_port(io_lo, io_hi, + irq, dma, &dev->dev, 0))) return -ENODEV; pnp_set_drvdata(dev,pdata); @@ -3192,11 +3207,11 @@ parport_pc_find_isa_ports (int autoirq, int autodma) { int count = 0; - if (parport_pc_probe_port(0x3bc, 0x7bc, autoirq, autodma, NULL)) + if (parport_pc_probe_port(0x3bc, 0x7bc, autoirq, autodma, NULL, 0)) count++; - if (parport_pc_probe_port(0x378, 0x778, autoirq, autodma, NULL)) + if (parport_pc_probe_port(0x378, 0x778, autoirq, autodma, NULL, 0)) count++; - if (parport_pc_probe_port(0x278, 0x678, autoirq, autodma, NULL)) + if (parport_pc_probe_port(0x278, 0x678, autoirq, autodma, NULL, 0)) count++; return count; @@ -3481,7 +3496,7 @@ static int __init parport_pc_init(void) if ((io_hi[i]) == PARPORT_IOHI_AUTO) io_hi[i] = 0x400 + io[i]; parport_pc_probe_port(io[i], io_hi[i], - irqval[i], dmaval[i], NULL); + irqval[i], dmaval[i], NULL, 0); } } else parport_pc_find_ports (irqval[0], dmaval[0]); |