X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finput%2Fserio%2Fambakmi.c;h=9b1ab5e7a98d12657bd2faa8e351de65726dc716;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hp=6a780c10fc73e9580c4500f6676a06df301cf236;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c index 6a780c10f..9b1ab5e7a 100644 --- a/drivers/input/serio/ambakmi.c +++ b/drivers/input/serio/ambakmi.c @@ -29,9 +29,9 @@ #define KMI_BASE (kmi->base) struct amba_kmi_port { - struct serio io; + struct serio *io; struct clk *clk; - unsigned char *base; + void __iomem *base; unsigned int irq; unsigned int divisor; unsigned int open; @@ -44,7 +44,7 @@ static irqreturn_t amba_kmi_int(int irq, void *dev_id, struct pt_regs *regs) int handled = IRQ_NONE; while (status & KMIIR_RXINTR) { - serio_interrupt(&kmi->io, readb(KMIDATA), 0, regs); + serio_interrupt(kmi->io, readb(KMIDATA), 0, regs); status = readb(KMIIR); handled = IRQ_HANDLED; } @@ -54,7 +54,7 @@ static irqreturn_t amba_kmi_int(int irq, void *dev_id, struct pt_regs *regs) static int amba_kmi_write(struct serio *io, unsigned char val) { - struct amba_kmi_port *kmi = io->driver; + struct amba_kmi_port *kmi = io->port_data; unsigned int timeleft = 10000; /* timeout in 100ms */ while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && timeleft--) @@ -68,7 +68,7 @@ static int amba_kmi_write(struct serio *io, unsigned char val) static int amba_kmi_open(struct serio *io) { - struct amba_kmi_port *kmi = io->driver; + struct amba_kmi_port *kmi = io->port_data; unsigned int divisor; int ret; @@ -105,7 +105,7 @@ static int amba_kmi_open(struct serio *io) static void amba_kmi_close(struct serio *io) { - struct amba_kmi_port *kmi = io->driver; + struct amba_kmi_port *kmi = io->port_data; writeb(0, KMICR); @@ -117,6 +117,7 @@ static void amba_kmi_close(struct serio *io) static int amba_kmi_probe(struct amba_device *dev, void *id) { struct amba_kmi_port *kmi; + struct serio *io; int ret; ret = amba_request_regions(dev, NULL); @@ -124,21 +125,25 @@ static int amba_kmi_probe(struct amba_device *dev, void *id) return ret; kmi = kmalloc(sizeof(struct amba_kmi_port), GFP_KERNEL); - if (!kmi) { + io = kmalloc(sizeof(struct serio), GFP_KERNEL); + if (!kmi || !io) { ret = -ENOMEM; goto out; } memset(kmi, 0, sizeof(struct amba_kmi_port)); - - kmi->io.type = SERIO_8042; - kmi->io.write = amba_kmi_write; - kmi->io.open = amba_kmi_open; - kmi->io.close = amba_kmi_close; - kmi->io.name = dev->dev.bus_id; - kmi->io.phys = dev->dev.bus_id; - kmi->io.driver = kmi; - + memset(io, 0, sizeof(struct serio)); + + io->id.type = SERIO_8042; + io->write = amba_kmi_write; + io->open = amba_kmi_open; + io->close = amba_kmi_close; + strlcpy(io->name, dev->dev.bus_id, sizeof(io->name)); + strlcpy(io->phys, dev->dev.bus_id, sizeof(io->phys)); + io->port_data = kmi; + io->dev.parent = &dev->dev; + + kmi->io = io; kmi->base = ioremap(dev->res.start, KMI_SIZE); if (!kmi->base) { ret = -ENOMEM; @@ -154,13 +159,14 @@ static int amba_kmi_probe(struct amba_device *dev, void *id) kmi->irq = dev->irq[0]; amba_set_drvdata(dev, kmi); - serio_register_port(&kmi->io); + serio_register_port(kmi->io); return 0; unmap: iounmap(kmi->base); out: kfree(kmi); + kfree(io); amba_release_regions(dev); return ret; } @@ -171,7 +177,7 @@ static int amba_kmi_remove(struct amba_device *dev) amba_set_drvdata(dev, NULL); - serio_unregister_port(&kmi->io); + serio_unregister_port(kmi->io); clk_put(kmi->clk); iounmap(kmi->base); kfree(kmi); @@ -184,7 +190,7 @@ static int amba_kmi_resume(struct amba_device *dev) struct amba_kmi_port *kmi = amba_get_drvdata(dev); /* kick the serio layer to rescan this port */ - serio_rescan(&kmi->io); + serio_reconnect(kmi->io); return 0; } @@ -214,7 +220,7 @@ static int __init amba_kmi_init(void) static void __exit amba_kmi_exit(void) { - return amba_driver_unregister(&ambakmi_driver); + amba_driver_unregister(&ambakmi_driver); } module_init(amba_kmi_init);