forked from Minki/linux
[PATCH] i2c-mpc.c: revert duplicate patch
Seems that both Greg and I submitted the same patch and it just kept on applying... Cc: Greg KH <greg@kroah.com> Cc: Kumar Gala <galak@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
697a2d63a3
commit
de5b31101f
@ -382,100 +382,6 @@ static void __exit fsl_i2c_exit(void)
|
||||
module_init(fsl_i2c_init);
|
||||
module_exit(fsl_i2c_exit);
|
||||
|
||||
static int fsl_i2c_probe(struct device *device)
|
||||
{
|
||||
int result = 0;
|
||||
struct mpc_i2c *i2c;
|
||||
struct platform_device *pdev = to_platform_device(device);
|
||||
struct fsl_i2c_platform_data *pdata;
|
||||
struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
|
||||
pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data;
|
||||
|
||||
if (!(i2c = kmalloc(sizeof(*i2c), GFP_KERNEL))) {
|
||||
return -ENOMEM;
|
||||
}
|
||||
memset(i2c, 0, sizeof(*i2c));
|
||||
|
||||
i2c->irq = platform_get_irq(pdev, 0);
|
||||
i2c->flags = pdata->device_flags;
|
||||
init_waitqueue_head(&i2c->queue);
|
||||
|
||||
i2c->base = ioremap((phys_addr_t)r->start, MPC_I2C_REGION);
|
||||
|
||||
if (!i2c->base) {
|
||||
printk(KERN_ERR "i2c-mpc - failed to map controller\n");
|
||||
result = -ENOMEM;
|
||||
goto fail_map;
|
||||
}
|
||||
|
||||
if (i2c->irq != 0)
|
||||
if ((result = request_irq(i2c->irq, mpc_i2c_isr,
|
||||
SA_SHIRQ, "i2c-mpc", i2c)) < 0) {
|
||||
printk(KERN_ERR
|
||||
"i2c-mpc - failed to attach interrupt\n");
|
||||
goto fail_irq;
|
||||
}
|
||||
|
||||
mpc_i2c_setclock(i2c);
|
||||
dev_set_drvdata(device, i2c);
|
||||
|
||||
i2c->adap = mpc_ops;
|
||||
i2c_set_adapdata(&i2c->adap, i2c);
|
||||
i2c->adap.dev.parent = &pdev->dev;
|
||||
if ((result = i2c_add_adapter(&i2c->adap)) < 0) {
|
||||
printk(KERN_ERR "i2c-mpc - failed to add adapter\n");
|
||||
goto fail_add;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
fail_add:
|
||||
if (i2c->irq != 0)
|
||||
free_irq(i2c->irq, NULL);
|
||||
fail_irq:
|
||||
iounmap(i2c->base);
|
||||
fail_map:
|
||||
kfree(i2c);
|
||||
return result;
|
||||
};
|
||||
|
||||
static int fsl_i2c_remove(struct device *device)
|
||||
{
|
||||
struct mpc_i2c *i2c = dev_get_drvdata(device);
|
||||
|
||||
i2c_del_adapter(&i2c->adap);
|
||||
dev_set_drvdata(device, NULL);
|
||||
|
||||
if (i2c->irq != 0)
|
||||
free_irq(i2c->irq, i2c);
|
||||
|
||||
iounmap(i2c->base);
|
||||
kfree(i2c);
|
||||
return 0;
|
||||
};
|
||||
|
||||
/* Structure for a device driver */
|
||||
static struct device_driver fsl_i2c_driver = {
|
||||
.name = "fsl-i2c",
|
||||
.bus = &platform_bus_type,
|
||||
.probe = fsl_i2c_probe,
|
||||
.remove = fsl_i2c_remove,
|
||||
};
|
||||
|
||||
static int __init fsl_i2c_init(void)
|
||||
{
|
||||
return driver_register(&fsl_i2c_driver);
|
||||
}
|
||||
|
||||
static void __exit fsl_i2c_exit(void)
|
||||
{
|
||||
driver_unregister(&fsl_i2c_driver);
|
||||
}
|
||||
|
||||
module_init(fsl_i2c_init);
|
||||
module_exit(fsl_i2c_exit);
|
||||
|
||||
MODULE_AUTHOR("Adrian Cox <adrian@humboldt.co.uk>");
|
||||
MODULE_DESCRIPTION
|
||||
("I2C-Bus adapter for MPC107 bridge and MPC824x/85xx/52xx processors");
|
||||
|
Loading…
Reference in New Issue
Block a user