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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/at91_udc.c6
-rw-r--r--drivers/usb/gadget/goku_udc.c29
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.c2
3 files changed, 4 insertions, 33 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index a4677802fb2..2a6e3163d94 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1835,7 +1835,7 @@ static int at91udc_resume(struct platform_device *pdev)
#define at91udc_resume NULL
#endif
-static struct platform_driver at91_udc = {
+static struct platform_driver at91_udc_driver = {
.remove = __exit_p(at91udc_remove),
.shutdown = at91udc_shutdown,
.suspend = at91udc_suspend,
@@ -1848,13 +1848,13 @@ static struct platform_driver at91_udc = {
static int __init udc_init_module(void)
{
- return platform_driver_probe(&at91_udc, at91udc_probe);
+ return platform_driver_probe(&at91_udc_driver, at91udc_probe);
}
module_init(udc_init_module);
static void __exit udc_exit_module(void)
{
- platform_driver_unregister(&at91_udc);
+ platform_driver_unregister(&at91_udc_driver);
}
module_exit(udc_exit_module);
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 7b3a326b57a..65c91d3735d 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -297,27 +297,6 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req)
/*-------------------------------------------------------------------------*/
-#undef USE_KMALLOC
-
-/* many common platforms have dma-coherent caches, which means that it's
- * safe to use kmalloc() memory for all i/o buffers without using any
- * cache flushing calls. (unless you're trying to share cache lines
- * between dma and non-dma activities, which is a slow idea in any case.)
- *
- * other platforms need more care, with 2.6 having a moderately general
- * solution except for the common "buffer is smaller than a page" case.
- */
-#if defined(CONFIG_X86)
-#define USE_KMALLOC
-
-#elif defined(CONFIG_MIPS) && !defined(CONFIG_DMA_NONCOHERENT)
-#define USE_KMALLOC
-
-#elif defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
-#define USE_KMALLOC
-
-#endif
-
/* allocating buffers this way eliminates dma mapping overhead, which
* on some platforms will mean eliminating a per-io buffer copy. with
* some kinds of system caches, further tweaks may still be needed.
@@ -334,11 +313,6 @@ goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes,
return NULL;
*dma = DMA_ADDR_INVALID;
-#if defined(USE_KMALLOC)
- retval = kmalloc(bytes, gfp_flags);
- if (retval)
- *dma = virt_to_phys(retval);
-#else
if (ep->dma) {
/* the main problem with this call is that it wastes memory
* on typical 1/N page allocations: it allocates 1-N pages.
@@ -348,7 +322,6 @@ goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes,
bytes, dma, gfp_flags);
} else
retval = kmalloc(bytes, gfp_flags);
-#endif
return retval;
}
@@ -356,7 +329,6 @@ static void
goku_free_buffer(struct usb_ep *_ep, void *buf, dma_addr_t dma, unsigned bytes)
{
/* free memory into the right allocator */
-#ifndef USE_KMALLOC
if (dma != DMA_ADDR_INVALID) {
struct goku_ep *ep;
@@ -365,7 +337,6 @@ goku_free_buffer(struct usb_ep *_ep, void *buf, dma_addr_t dma, unsigned bytes)
return;
dma_free_coherent(&ep->dev->pdev->dev, bytes, buf, dma);
} else
-#endif
kfree (buf);
}
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index f01890dc875..571f3ebb70a 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -2616,7 +2616,7 @@ lubbock_fail0:
if (retval != 0) {
printk(KERN_ERR "%s: can't get irq %i, err %d\n",
driver_name, vbus_irq, retval);
- free_irq(IRQ_USB, dev);
+ free_irq(irq, dev);
return -EBUSY;
}
}