diff options
Diffstat (limited to 'drivers/staging/emxx_udc/emxx_udc.c')
| -rw-r--r-- | drivers/staging/emxx_udc/emxx_udc.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c index 3bd91758b2da..3b56b2826263 100644 --- a/drivers/staging/emxx_udc/emxx_udc.c +++ b/drivers/staging/emxx_udc/emxx_udc.c @@ -15,7 +15,7 @@ */ #include <linux/kernel.h> -#include <linux/init.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/ioport.h> @@ -39,9 +39,11 @@ #include "emxx_udc.h" +#define DRIVER_DESC "EMXX UDC driver" #define DMA_ADDR_INVALID (~(dma_addr_t)0) static const char driver_name[] = "emxx_udc"; +static const char driver_desc[] = DRIVER_DESC; /*===========================================================================*/ /* Prototype */ @@ -3296,6 +3298,28 @@ static void nbu2ss_drv_shutdown(struct platform_device *pdev) } /*-------------------------------------------------------------------------*/ +static int nbu2ss_drv_remove(struct platform_device *pdev) +{ + struct nbu2ss_udc *udc; + struct nbu2ss_ep *ep; + int i; + + udc = &udc_controller; + + for (i = 0; i < NUM_ENDPOINTS; i++) { + ep = &udc->ep[i]; + if (ep->virt_buf) + dma_free_coherent(NULL, PAGE_SIZE, + (void *)ep->virt_buf, ep->phys_buf); + } + + /* Interrupt Handler - Release */ + free_irq(INT_VBUS, udc); + + return 0; +} + +/*-------------------------------------------------------------------------*/ static int nbu2ss_drv_suspend(struct platform_device *pdev, pm_message_t state) { struct nbu2ss_udc *udc; @@ -3347,12 +3371,16 @@ static int nbu2ss_drv_resume(struct platform_device *pdev) static struct platform_driver udc_driver = { .probe = nbu2ss_drv_probe, .shutdown = nbu2ss_drv_shutdown, + .remove = nbu2ss_drv_remove, .suspend = nbu2ss_drv_suspend, .resume = nbu2ss_drv_resume, .driver = { - .name = driver_name, - .suppress_bind_attrs = true, + .name = driver_name, }, }; -builtin_platform_driver(udc_driver); +module_platform_driver(udc_driver); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Renesas Electronics Corporation"); +MODULE_LICENSE("GPL"); |