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authorDavid S. Miller <davem@davemloft.net>2008-08-27 11:17:50 +0400
committerDavid S. Miller <davem@davemloft.net>2008-08-29 13:14:44 +0400
commit27167e0e63a9c53477a7de1c55888bd660c3f9a6 (patch)
treeae8222375a18742a6e304fea08d97d5752668306 /drivers/parport/parport_sunbpp.c
parent8e912b333981a90959e9665e6ec2758be36ab805 (diff)
downloadlinux-27167e0e63a9c53477a7de1c55888bd660c3f9a6.tar.xz
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.c47
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)