diff options
Diffstat (limited to 'drivers/parport/parport_sunbpp.c')
| -rw-r--r-- | drivers/parport/parport_sunbpp.c | 47 |
1 files changed, 7 insertions, 40 deletions
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c index 55ba118f1cf..dffd6d0bd15 100644 --- a/drivers/parport/parport_sunbpp.c +++ b/drivers/parport/parport_sunbpp.c @@ -82,27 +82,6 @@ static unsigned char parport_sunbpp_read_data(struct parport *p) return sbus_readb(®s->p_dr); } -#if 0 -static void control_pc_to_sunbpp(struct parport *p, unsigned char status) -{ - struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base; - unsigned char value_tcr = sbus_readb(®s->p_tcr); - unsigned char value_or = sbus_readb(®s->p_or); - - if (status & PARPORT_CONTROL_STROBE) - value_tcr |= P_TCR_DS; - if (status & PARPORT_CONTROL_AUTOFD) - value_or |= P_OR_AFXN; - if (status & PARPORT_CONTROL_INIT) - value_or |= P_OR_INIT; - if (status & PARPORT_CONTROL_SELECT) - value_or |= P_OR_SLCT_IN; - - sbus_writeb(value_or, ®s->p_or); - sbus_writeb(value_tcr, ®s->p_tcr); -} -#endif - static unsigned char status_sunbpp_to_pc(struct parport *p) { struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base; @@ -286,7 +265,7 @@ static struct parport_operations parport_sunbpp_ops = .owner = THIS_MODULE, }; -static int __devinit bpp_probe(struct platform_device *op, const struct of_device_id *match) +static int bpp_probe(struct platform_device *op) { struct parport_operations *ops; struct bpp_regs __iomem *regs; @@ -305,12 +284,11 @@ static int __devinit bpp_probe(struct platform_device *op, const struct of_devic size = resource_size(&op->resource[0]); dma = PARPORT_DMA_NONE; - ops = kmalloc(sizeof(struct parport_operations), GFP_KERNEL); + ops = kmemdup(&parport_sunbpp_ops, sizeof(struct parport_operations), + GFP_KERNEL); if (!ops) goto out_unmap; - 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; @@ -351,7 +329,7 @@ out_unmap: return err; } -static int __devexit bpp_remove(struct platform_device *op) +static int bpp_remove(struct platform_device *op) { struct parport *p = dev_get_drvdata(&op->dev); struct parport_operations *ops = p->ops; @@ -381,31 +359,20 @@ static const struct of_device_id bpp_match[] = { MODULE_DEVICE_TABLE(of, bpp_match); -static struct of_platform_driver bpp_sbus_driver = { +static struct platform_driver bpp_sbus_driver = { .driver = { .name = "bpp", .owner = THIS_MODULE, .of_match_table = bpp_match, }, .probe = bpp_probe, - .remove = __devexit_p(bpp_remove), + .remove = bpp_remove, }; -static int __init parport_sunbpp_init(void) -{ - return of_register_platform_driver(&bpp_sbus_driver); -} - -static void __exit parport_sunbpp_exit(void) -{ - of_unregister_platform_driver(&bpp_sbus_driver); -} +module_platform_driver(bpp_sbus_driver); MODULE_AUTHOR("Derrick J Brashear"); MODULE_DESCRIPTION("Parport Driver for Sparc bidirectional Port"); MODULE_SUPPORTED_DEVICE("Sparc Bidirectional Parallel Port"); MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); - -module_init(parport_sunbpp_init) -module_exit(parport_sunbpp_exit) |