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author | David S. Miller <davem@davemloft.net> | 2008-08-27 00:17:50 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-08-29 02:14:44 -0700 |
commit | 27167e0e63a9c53477a7de1c55888bd660c3f9a6 (patch) | |
tree | ae8222375a18742a6e304fea08d97d5752668306 /drivers/parport/parport_sunbpp.c | |
parent | 8e912b333981a90959e9665e6ec2758be36ab805 (diff) | |
download | lwn-27167e0e63a9c53477a7de1c55888bd660c3f9a6.tar.gz lwn-27167e0e63a9c53477a7de1c55888bd660c3f9a6.zip |
parport_sunbpp: Convert to pure OF driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/parport/parport_sunbpp.c')
-rw-r--r-- | drivers/parport/parport_sunbpp.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c index 9d595aa91e46..e4f00c6dfe09 100644 --- a/drivers/parport/parport_sunbpp.c +++ b/drivers/parport/parport_sunbpp.c @@ -26,6 +26,8 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/init.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/parport.h> @@ -34,7 +36,6 @@ #include <asm/io.h> #include <asm/oplib.h> /* OpenProm Library */ -#include <asm/sbus.h> #include <asm/dma.h> /* BPP uses LSI 64854 for DMA */ #include <asm/irq.h> #include <asm/sunbpp.h> @@ -285,38 +286,37 @@ static struct parport_operations parport_sunbpp_ops = .owner = THIS_MODULE, }; -static int __devinit init_one_port(struct sbus_dev *sdev) +static int __devinit bpp_probe(struct of_device *op, const struct of_device_id *match) { - struct parport *p; - /* at least in theory there may be a "we don't dma" case */ struct parport_operations *ops; - void __iomem *base; - int irq, dma, err = 0, size; struct bpp_regs __iomem *regs; + int irq, dma, err = 0, size; unsigned char value_tcr; + void __iomem *base; + struct parport *p; - irq = sdev->irqs[0]; - base = sbus_ioremap(&sdev->resource[0], 0, - sdev->reg_addrs[0].reg_size, - "sunbpp"); + irq = op->irqs[0]; + base = of_ioremap(&op->resource[0], 0, + resource_size(&op->resource[0]), + "sunbpp"); if (!base) return -ENODEV; - size = sdev->reg_addrs[0].reg_size; + size = resource_size(&op->resource[0]); dma = PARPORT_DMA_NONE; ops = kmalloc(sizeof(struct parport_operations), GFP_KERNEL); if (!ops) goto out_unmap; - memcpy (ops, &parport_sunbpp_ops, sizeof (struct parport_operations)); + memcpy (ops, &parport_sunbpp_ops, sizeof(struct parport_operations)); dprintk(("register_port\n")); if (!(p = parport_register_port((unsigned long)base, irq, dma, ops))) goto out_free_ops; p->size = size; - p->dev = &sdev->ofdev.dev; + p->dev = &op->dev; if ((err = request_irq(p->irq, parport_irq_handler, IRQF_SHARED, p->name, p)) != 0) { @@ -333,7 +333,7 @@ static int __devinit init_one_port(struct sbus_dev *sdev) printk(KERN_INFO "%s: sunbpp at 0x%lx\n", p->name, p->base); - dev_set_drvdata(&sdev->ofdev.dev, p); + dev_set_drvdata(&op->dev, p); parport_announce_port(p); @@ -346,21 +346,14 @@ out_free_ops: kfree(ops); out_unmap: - sbus_iounmap(base, size); + of_iounmap(&op->resource[0], base, size); return err; } -static int __devinit bpp_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct sbus_dev *sdev = to_sbus_device(&dev->dev); - - return init_one_port(sdev); -} - -static int __devexit bpp_remove(struct of_device *dev) +static int __devexit bpp_remove(struct of_device *op) { - struct parport *p = dev_get_drvdata(&dev->dev); + struct parport *p = dev_get_drvdata(&op->dev); struct parport_operations *ops = p->ops; parport_remove_port(p); @@ -370,11 +363,11 @@ static int __devexit bpp_remove(struct of_device *dev) free_irq(p->irq, p); } - sbus_iounmap((void __iomem *) p->base, p->size); + of_iounmap(&op->resource[0], (void __iomem *) p->base, p->size); parport_put_port(p); kfree(ops); - dev_set_drvdata(&dev->dev, NULL); + dev_set_drvdata(&op->dev, NULL); return 0; } @@ -397,7 +390,7 @@ static struct of_platform_driver bpp_sbus_driver = { static int __init parport_sunbpp_init(void) { - return of_register_driver(&bpp_sbus_driver, &sbus_bus_type); + return of_register_driver(&bpp_sbus_driver, &of_bus_type); } static void __exit parport_sunbpp_exit(void) |