diff options
Diffstat (limited to 'drivers/usb/c67x00/c67x00-drv.c')
| -rw-r--r-- | drivers/usb/c67x00/c67x00-drv.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/usb/c67x00/c67x00-drv.c b/drivers/usb/c67x00/c67x00-drv.c index 5633bc5c8bf..8db3380c332 100644 --- a/drivers/usb/c67x00/c67x00-drv.c +++ b/drivers/usb/c67x00/c67x00-drv.c @@ -27,7 +27,7 @@ * the link between the common hardware parts and the subdrivers (e.g. * interrupt handling). * - * The c67x00 has 2 SIE's (serial interface engine) wich can be configured + * The c67x00 has 2 SIE's (serial interface engine) which can be configured * to be host, device or OTG (with some limitations, E.G. only SIE1 can be OTG). * * Depending on the platform configuration, the SIE's are created and @@ -37,6 +37,8 @@ #include <linux/device.h> #include <linux/io.h> #include <linux/list.h> +#include <linux/slab.h> +#include <linux/module.h> #include <linux/usb.h> #include <linux/usb/c67x00.h> @@ -114,7 +116,7 @@ static irqreturn_t c67x00_irq(int irq, void *__dev) /* ------------------------------------------------------------------------- */ -static int __devinit c67x00_drv_probe(struct platform_device *pdev) +static int c67x00_drv_probe(struct platform_device *pdev) { struct c67x00_device *c67x00; struct c67x00_platform_data *pdata; @@ -129,7 +131,7 @@ static int __devinit c67x00_drv_probe(struct platform_device *pdev) if (!res2) return -ENODEV; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) return -ENODEV; @@ -137,13 +139,13 @@ static int __devinit c67x00_drv_probe(struct platform_device *pdev) if (!c67x00) return -ENOMEM; - if (!request_mem_region(res->start, res->end - res->start + 1, + if (!request_mem_region(res->start, resource_size(res), pdev->name)) { dev_err(&pdev->dev, "Memory region busy\n"); ret = -EBUSY; goto request_mem_failed; } - c67x00->hpi.base = ioremap(res->start, res->end - res->start + 1); + c67x00->hpi.base = ioremap(res->start, resource_size(res)); if (!c67x00->hpi.base) { dev_err(&pdev->dev, "Unable to map HPI registers\n"); ret = -EIO; @@ -152,7 +154,7 @@ static int __devinit c67x00_drv_probe(struct platform_device *pdev) spin_lock_init(&c67x00->hpi.lock); c67x00->hpi.regstep = pdata->hpi_regstep; - c67x00->pdata = pdev->dev.platform_data; + c67x00->pdata = dev_get_platdata(&pdev->dev); c67x00->pdev = pdev; c67x00_ll_init(c67x00); @@ -182,14 +184,14 @@ static int __devinit c67x00_drv_probe(struct platform_device *pdev) request_irq_failed: iounmap(c67x00->hpi.base); map_failed: - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); request_mem_failed: kfree(c67x00); return ret; } -static int __devexit c67x00_drv_remove(struct platform_device *pdev) +static int c67x00_drv_remove(struct platform_device *pdev) { struct c67x00_device *c67x00 = platform_get_drvdata(pdev); struct resource *res; @@ -208,7 +210,7 @@ static int __devexit c67x00_drv_remove(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res) - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); kfree(c67x00); @@ -217,27 +219,16 @@ static int __devexit c67x00_drv_remove(struct platform_device *pdev) static struct platform_driver c67x00_driver = { .probe = c67x00_drv_probe, - .remove = __devexit_p(c67x00_drv_remove), + .remove = c67x00_drv_remove, .driver = { .owner = THIS_MODULE, .name = "c67x00", }, }; -MODULE_ALIAS("platform:c67x00"); - -static int __init c67x00_init(void) -{ - return platform_driver_register(&c67x00_driver); -} -static void __exit c67x00_exit(void) -{ - platform_driver_unregister(&c67x00_driver); -} - -module_init(c67x00_init); -module_exit(c67x00_exit); +module_platform_driver(c67x00_driver); MODULE_AUTHOR("Peter Korsgaard, Jan Veldeman, Grant Likely"); MODULE_DESCRIPTION("Cypress C67X00 USB Controller Driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:c67x00"); |