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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-30 10:16:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-30 10:16:11 -0700
commite4049eb8527668a6c7f97b944970b81d1316d5b0 (patch)
tree6fd80493b42a95903a75d5d5b3e6aac19d9fa805 /drivers/usb/core/usb.c
parent35d824b28fc5544d1eb7c1e3db15a1740df8ec4b (diff)
parent8a3461e2cdb719ae4796feb70054f1597005af28 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (29 commits) USB: sl811-hcd: Fix device disconnect USB: ohci-at91: fix power management hanging USB: rename usb_buffer_alloc() and usb_buffer_free() USB: ti_usb: fix printk format warning USB: gadget: s3c-hsotg: Add missing unlock USB: fix build on OMAPs if CONFIG_PM_RUNTIME is not set USB: oxu210hp: release spinlock on error path USB: serial: option: add cinterion device id USB: serial: option: ZTEAC8710 Support with Device ID 0xffff USB: serial: pl2303: Hybrid reader Uniform HCR331 USB: option: add ID for ZTE MF 330 USB: xhci: properly set endpoint context fields for periodic eps. USB: xhci: properly set the "Mult" field of the endpoint context. USB: OHCI: don't look at the root hub to get the number of ports USB: don't choose configs with no interfaces USB: cdc-acm: add another device quirk USB: fix testing the wrong variable in fs_create_by_name() usb: Fix tusb6010 for DMA API musb_core: fix musb_init_controller() error cleanup path MUSB: fix DaVinci glue layer dependency ...
Diffstat (limited to 'drivers/usb/core/usb.c')
-rw-r--r--drivers/usb/core/usb.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 1297e9b16a51..0561430f2ede 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -718,7 +718,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
/**
- * usb_buffer_alloc - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
+ * usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
* @dev: device the buffer will be used with
* @size: requested buffer size
* @mem_flags: affect whether allocation may block
@@ -737,30 +737,30 @@ EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
* architectures where CPU caches are not DMA-coherent. On systems without
* bus-snooping caches, these buffers are uncached.
*
- * When the buffer is no longer used, free it with usb_buffer_free().
+ * When the buffer is no longer used, free it with usb_free_coherent().
*/
-void *usb_buffer_alloc(struct usb_device *dev, size_t size, gfp_t mem_flags,
- dma_addr_t *dma)
+void *usb_alloc_coherent(struct usb_device *dev, size_t size, gfp_t mem_flags,
+ dma_addr_t *dma)
{
if (!dev || !dev->bus)
return NULL;
return hcd_buffer_alloc(dev->bus, size, mem_flags, dma);
}
-EXPORT_SYMBOL_GPL(usb_buffer_alloc);
+EXPORT_SYMBOL_GPL(usb_alloc_coherent);
/**
- * usb_buffer_free - free memory allocated with usb_buffer_alloc()
+ * usb_free_coherent - free memory allocated with usb_alloc_coherent()
* @dev: device the buffer was used with
* @size: requested buffer size
* @addr: CPU address of buffer
* @dma: DMA address of buffer
*
* This reclaims an I/O buffer, letting it be reused. The memory must have
- * been allocated using usb_buffer_alloc(), and the parameters must match
+ * been allocated using usb_alloc_coherent(), and the parameters must match
* those provided in that allocation request.
*/
-void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
- dma_addr_t dma)
+void usb_free_coherent(struct usb_device *dev, size_t size, void *addr,
+ dma_addr_t dma)
{
if (!dev || !dev->bus)
return;
@@ -768,7 +768,7 @@ void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
return;
hcd_buffer_free(dev->bus, size, addr, dma);
}
-EXPORT_SYMBOL_GPL(usb_buffer_free);
+EXPORT_SYMBOL_GPL(usb_free_coherent);
/**
* usb_buffer_map - create DMA mapping(s) for an urb