diff options
Diffstat (limited to 'drivers/base/dma-buf.c')
-rw-r--r-- | drivers/base/dma-buf.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/base/dma-buf.c b/drivers/base/dma-buf.c index 07cbbc6fddb4..05c64c11bad2 100644 --- a/drivers/base/dma-buf.c +++ b/drivers/base/dma-buf.c | |||
@@ -293,7 +293,7 @@ EXPORT_SYMBOL_GPL(dma_buf_unmap_attachment); | |||
293 | * cpu in the kernel context. Calls begin_cpu_access to allow exporter-specific | 293 | * cpu in the kernel context. Calls begin_cpu_access to allow exporter-specific |
294 | * preparations. Coherency is only guaranteed in the specified range for the | 294 | * preparations. Coherency is only guaranteed in the specified range for the |
295 | * specified access direction. | 295 | * specified access direction. |
296 | * @dma_buf: [in] buffer to prepare cpu access for. | 296 | * @dmabuf: [in] buffer to prepare cpu access for. |
297 | * @start: [in] start of range for cpu access. | 297 | * @start: [in] start of range for cpu access. |
298 | * @len: [in] length of range for cpu access. | 298 | * @len: [in] length of range for cpu access. |
299 | * @direction: [in] length of range for cpu access. | 299 | * @direction: [in] length of range for cpu access. |
@@ -320,7 +320,7 @@ EXPORT_SYMBOL_GPL(dma_buf_begin_cpu_access); | |||
320 | * cpu in the kernel context. Calls end_cpu_access to allow exporter-specific | 320 | * cpu in the kernel context. Calls end_cpu_access to allow exporter-specific |
321 | * actions. Coherency is only guaranteed in the specified range for the | 321 | * actions. Coherency is only guaranteed in the specified range for the |
322 | * specified access direction. | 322 | * specified access direction. |
323 | * @dma_buf: [in] buffer to complete cpu access for. | 323 | * @dmabuf: [in] buffer to complete cpu access for. |
324 | * @start: [in] start of range for cpu access. | 324 | * @start: [in] start of range for cpu access. |
325 | * @len: [in] length of range for cpu access. | 325 | * @len: [in] length of range for cpu access. |
326 | * @direction: [in] length of range for cpu access. | 326 | * @direction: [in] length of range for cpu access. |
@@ -340,7 +340,7 @@ EXPORT_SYMBOL_GPL(dma_buf_end_cpu_access); | |||
340 | /** | 340 | /** |
341 | * dma_buf_kmap_atomic - Map a page of the buffer object into kernel address | 341 | * dma_buf_kmap_atomic - Map a page of the buffer object into kernel address |
342 | * space. The same restrictions as for kmap_atomic and friends apply. | 342 | * space. The same restrictions as for kmap_atomic and friends apply. |
343 | * @dma_buf: [in] buffer to map page from. | 343 | * @dmabuf: [in] buffer to map page from. |
344 | * @page_num: [in] page in PAGE_SIZE units to map. | 344 | * @page_num: [in] page in PAGE_SIZE units to map. |
345 | * | 345 | * |
346 | * This call must always succeed, any necessary preparations that might fail | 346 | * This call must always succeed, any necessary preparations that might fail |
@@ -356,7 +356,7 @@ EXPORT_SYMBOL_GPL(dma_buf_kmap_atomic); | |||
356 | 356 | ||
357 | /** | 357 | /** |
358 | * dma_buf_kunmap_atomic - Unmap a page obtained by dma_buf_kmap_atomic. | 358 | * dma_buf_kunmap_atomic - Unmap a page obtained by dma_buf_kmap_atomic. |
359 | * @dma_buf: [in] buffer to unmap page from. | 359 | * @dmabuf: [in] buffer to unmap page from. |
360 | * @page_num: [in] page in PAGE_SIZE units to unmap. | 360 | * @page_num: [in] page in PAGE_SIZE units to unmap. |
361 | * @vaddr: [in] kernel space pointer obtained from dma_buf_kmap_atomic. | 361 | * @vaddr: [in] kernel space pointer obtained from dma_buf_kmap_atomic. |
362 | * | 362 | * |
@@ -375,7 +375,7 @@ EXPORT_SYMBOL_GPL(dma_buf_kunmap_atomic); | |||
375 | /** | 375 | /** |
376 | * dma_buf_kmap - Map a page of the buffer object into kernel address space. The | 376 | * dma_buf_kmap - Map a page of the buffer object into kernel address space. The |
377 | * same restrictions as for kmap and friends apply. | 377 | * same restrictions as for kmap and friends apply. |
378 | * @dma_buf: [in] buffer to map page from. | 378 | * @dmabuf: [in] buffer to map page from. |
379 | * @page_num: [in] page in PAGE_SIZE units to map. | 379 | * @page_num: [in] page in PAGE_SIZE units to map. |
380 | * | 380 | * |
381 | * This call must always succeed, any necessary preparations that might fail | 381 | * This call must always succeed, any necessary preparations that might fail |
@@ -391,7 +391,7 @@ EXPORT_SYMBOL_GPL(dma_buf_kmap); | |||
391 | 391 | ||
392 | /** | 392 | /** |
393 | * dma_buf_kunmap - Unmap a page obtained by dma_buf_kmap. | 393 | * dma_buf_kunmap - Unmap a page obtained by dma_buf_kmap. |
394 | * @dma_buf: [in] buffer to unmap page from. | 394 | * @dmabuf: [in] buffer to unmap page from. |
395 | * @page_num: [in] page in PAGE_SIZE units to unmap. | 395 | * @page_num: [in] page in PAGE_SIZE units to unmap. |
396 | * @vaddr: [in] kernel space pointer obtained from dma_buf_kmap. | 396 | * @vaddr: [in] kernel space pointer obtained from dma_buf_kmap. |
397 | * | 397 | * |