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author | 2005-11-09 22:32:44 +0000 | |
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committer | 2005-11-09 22:32:44 +0000 | |
commit | 3ae5eaec1d2d9c0cf53745352e7d4b152810ba24 (patch) | |
tree | d8825be54cefb6ad6707478d719c8e30605bee7b /drivers/serial/8250.c | |
parent | [DRIVER MODEL] Add platform_driver (diff) | |
download | linux-3ae5eaec1d2d9c0cf53745352e7d4b152810ba24.tar.gz linux-3ae5eaec1d2d9c0cf53745352e7d4b152810ba24.tar.bz2 linux-3ae5eaec1d2d9c0cf53745352e7d4b152810ba24.zip |
[DRIVER MODEL] Convert platform drivers to use struct platform_driver
This allows us to eliminate the casts in the drivers, and eventually
remove the use of the device_driver function pointer methods for
platform device drivers.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/serial/8250.c')
-rw-r--r-- | drivers/serial/8250.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 98820603e75f..3742753241ee 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2381,9 +2381,9 @@ void serial8250_resume_port(int line) * list is terminated with a zero flags entry, which means we expect * all entries to have at least UPF_BOOT_AUTOCONF set. */ -static int __devinit serial8250_probe(struct device *dev) +static int __devinit serial8250_probe(struct platform_device *dev) { - struct plat_serial8250_port *p = dev->platform_data; + struct plat_serial8250_port *p = dev->dev.platform_data; struct uart_port port; int ret, i; @@ -2399,12 +2399,12 @@ static int __devinit serial8250_probe(struct device *dev) port.flags = p->flags; port.mapbase = p->mapbase; port.hub6 = p->hub6; - port.dev = dev; + port.dev = &dev->dev; if (share_irqs) port.flags |= UPF_SHARE_IRQ; ret = serial8250_register_port(&port); if (ret < 0) { - dev_err(dev, "unable to register port at index %d " + dev_err(&dev->dev, "unable to register port at index %d " "(IO%lx MEM%lx IRQ%d): %d\n", i, p->iobase, p->mapbase, p->irq, ret); } @@ -2415,54 +2415,55 @@ static int __devinit serial8250_probe(struct device *dev) /* * Remove serial ports registered against a platform device. */ -static int __devexit serial8250_remove(struct device *dev) +static int __devexit serial8250_remove(struct platform_device *dev) { int i; for (i = 0; i < UART_NR; i++) { struct uart_8250_port *up = &serial8250_ports[i]; - if (up->port.dev == dev) + if (up->port.dev == &dev->dev) serial8250_unregister_port(i); } return 0; } -static int serial8250_suspend(struct device *dev, pm_message_t state) +static int serial8250_suspend(struct platform_device *dev, pm_message_t state) { int i; for (i = 0; i < UART_NR; i++) { struct uart_8250_port *up = &serial8250_ports[i]; - if (up->port.type != PORT_UNKNOWN && up->port.dev == dev) + if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev) uart_suspend_port(&serial8250_reg, &up->port); } return 0; } -static int serial8250_resume(struct device *dev) +static int serial8250_resume(struct platform_device *dev) { int i; for (i = 0; i < UART_NR; i++) { struct uart_8250_port *up = &serial8250_ports[i]; - if (up->port.type != PORT_UNKNOWN && up->port.dev == dev) + if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev) uart_resume_port(&serial8250_reg, &up->port); } return 0; } -static struct device_driver serial8250_isa_driver = { - .name = "serial8250", - .bus = &platform_bus_type, +static struct platform_driver serial8250_isa_driver = { .probe = serial8250_probe, .remove = __devexit_p(serial8250_remove), .suspend = serial8250_suspend, .resume = serial8250_resume, + .driver = { + .name = "serial8250", + }, }; /* @@ -2608,7 +2609,7 @@ static int __init serial8250_init(void) serial8250_register_ports(&serial8250_reg, &serial8250_isa_devs->dev); - ret = driver_register(&serial8250_isa_driver); + ret = platform_driver_register(&serial8250_isa_driver); if (ret == 0) goto out; @@ -2630,7 +2631,7 @@ static void __exit serial8250_exit(void) */ serial8250_isa_devs = NULL; - driver_unregister(&serial8250_isa_driver); + platform_driver_unregister(&serial8250_isa_driver); platform_device_unregister(isa_dev); uart_unregister_driver(&serial8250_reg); |