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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-30 13:16:11 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-30 13:16:11 -0400 |
commit | e4049eb8527668a6c7f97b944970b81d1316d5b0 (patch) | |
tree | 6fd80493b42a95903a75d5d5b3e6aac19d9fa805 /include/linux/usb.h | |
parent | 35d824b28fc5544d1eb7c1e3db15a1740df8ec4b (diff) | |
parent | 8a3461e2cdb719ae4796feb70054f1597005af28 (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 'include/linux/usb.h')
-rw-r--r-- | include/linux/usb.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index ce1323c4e47c..739f1fd1cc15 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h | |||
@@ -1085,7 +1085,7 @@ typedef void (*usb_complete_t)(struct urb *); | |||
1085 | * Alternatively, drivers may pass the URB_NO_xxx_DMA_MAP transfer flags, | 1085 | * Alternatively, drivers may pass the URB_NO_xxx_DMA_MAP transfer flags, |
1086 | * which tell the host controller driver that no such mapping is needed since | 1086 | * which tell the host controller driver that no such mapping is needed since |
1087 | * the device driver is DMA-aware. For example, a device driver might | 1087 | * the device driver is DMA-aware. For example, a device driver might |
1088 | * allocate a DMA buffer with usb_buffer_alloc() or call usb_buffer_map(). | 1088 | * allocate a DMA buffer with usb_alloc_coherent() or call usb_buffer_map(). |
1089 | * When these transfer flags are provided, host controller drivers will | 1089 | * When these transfer flags are provided, host controller drivers will |
1090 | * attempt to use the dma addresses found in the transfer_dma and/or | 1090 | * attempt to use the dma addresses found in the transfer_dma and/or |
1091 | * setup_dma fields rather than determining a dma address themselves. | 1091 | * setup_dma fields rather than determining a dma address themselves. |
@@ -1366,11 +1366,23 @@ static inline int usb_urb_dir_out(struct urb *urb) | |||
1366 | return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT; | 1366 | return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT; |
1367 | } | 1367 | } |
1368 | 1368 | ||
1369 | void *usb_buffer_alloc(struct usb_device *dev, size_t size, | 1369 | void *usb_alloc_coherent(struct usb_device *dev, size_t size, |
1370 | gfp_t mem_flags, dma_addr_t *dma); | 1370 | gfp_t mem_flags, dma_addr_t *dma); |
1371 | void usb_buffer_free(struct usb_device *dev, size_t size, | 1371 | void usb_free_coherent(struct usb_device *dev, size_t size, |
1372 | void *addr, dma_addr_t dma); | 1372 | void *addr, dma_addr_t dma); |
1373 | 1373 | ||
1374 | /* Compatible macros while we switch over */ | ||
1375 | static inline void *usb_buffer_alloc(struct usb_device *dev, size_t size, | ||
1376 | gfp_t mem_flags, dma_addr_t *dma) | ||
1377 | { | ||
1378 | return usb_alloc_coherent(dev, size, mem_flags, dma); | ||
1379 | } | ||
1380 | static inline void usb_buffer_free(struct usb_device *dev, size_t size, | ||
1381 | void *addr, dma_addr_t dma) | ||
1382 | { | ||
1383 | return usb_free_coherent(dev, size, addr, dma); | ||
1384 | } | ||
1385 | |||
1374 | #if 0 | 1386 | #if 0 |
1375 | struct urb *usb_buffer_map(struct urb *urb); | 1387 | struct urb *usb_buffer_map(struct urb *urb); |
1376 | void usb_buffer_dmasync(struct urb *urb); | 1388 | void usb_buffer_dmasync(struct urb *urb); |