[PATCH] dma-buf: A collection of typo and documentation fixes

From: T.J. Mercier
Date: Wed Nov 23 2022 - 14:35:35 EST


I've been collecting these typo fixes for a while and it feels like
time to send them in.

Signed-off-by: T.J. Mercier <tjmercier@xxxxxxxxxx>
---
drivers/dma-buf/dma-buf.c | 14 +++++++-------
include/linux/dma-buf.h | 6 +++---
2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index dd0f83ee505b..614ccd208af4 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1141,7 +1141,7 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_unmap_attachment, DMA_BUF);
*
* @dmabuf: [in] buffer which is moving
*
- * Informs all attachmenst that they need to destroy and recreated all their
+ * Informs all attachments that they need to destroy and recreate all their
* mappings.
*/
void dma_buf_move_notify(struct dma_buf *dmabuf)
@@ -1159,11 +1159,11 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_move_notify, DMA_BUF);
/**
* DOC: cpu access
*
- * There are mutliple reasons for supporting CPU access to a dma buffer object:
+ * There are multiple reasons for supporting CPU access to a dma buffer object:
*
* - Fallback operations in the kernel, for example when a device is connected
* over USB and the kernel needs to shuffle the data around first before
- * sending it away. Cache coherency is handled by braketing any transactions
+ * sending it away. Cache coherency is handled by bracketing any transactions
* with calls to dma_buf_begin_cpu_access() and dma_buf_end_cpu_access()
* access.
*
@@ -1190,7 +1190,7 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_move_notify, DMA_BUF);
* replace ION buffers mmap support was needed.
*
* There is no special interfaces, userspace simply calls mmap on the dma-buf
- * fd. But like for CPU access there's a need to braket the actual access,
+ * fd. But like for CPU access there's a need to bracket the actual access,
* which is handled by the ioctl (DMA_BUF_IOCTL_SYNC). Note that
* DMA_BUF_IOCTL_SYNC can fail with -EAGAIN or -EINTR, in which case it must
* be restarted.
@@ -1264,10 +1264,10 @@ static int __dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
* preparations. Coherency is only guaranteed in the specified range for the
* specified access direction.
* @dmabuf: [in] buffer to prepare cpu access for.
- * @direction: [in] length of range for cpu access.
+ * @direction: [in] direction of access.
*
* After the cpu access is complete the caller should call
- * dma_buf_end_cpu_access(). Only when cpu access is braketed by both calls is
+ * dma_buf_end_cpu_access(). Only when cpu access is bracketed by both calls is
* it guaranteed to be coherent with other DMA access.
*
* This function will also wait for any DMA transactions tracked through
@@ -1307,7 +1307,7 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_begin_cpu_access, DMA_BUF);
* actions. Coherency is only guaranteed in the specified range for the
* specified access direction.
* @dmabuf: [in] buffer to complete cpu access for.
- * @direction: [in] length of range for cpu access.
+ * @direction: [in] direction of access.
*
* This terminates CPU access started with dma_buf_begin_cpu_access().
*
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 71731796c8c3..1d61a4f6db35 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -330,7 +330,7 @@ struct dma_buf {
* @lock:
*
* Used internally to serialize list manipulation, attach/detach and
- * vmap/unmap. Note that in many cases this is superseeded by
+ * vmap/unmap. Note that in many cases this is superseded by
* dma_resv_lock() on @resv.
*/
struct mutex lock;
@@ -365,7 +365,7 @@ struct dma_buf {
*/
const char *name;

- /** @name_lock: Spinlock to protect name acces for read access. */
+ /** @name_lock: Spinlock to protect name access for read access. */
spinlock_t name_lock;

/**
@@ -402,7 +402,7 @@ struct dma_buf {
* anything the userspace API considers write access.
*
* - Drivers may just always add a write fence, since that only
- * causes unecessarily synchronization, but no correctness issues.
+ * causes unnecessary synchronization, but no correctness issues.
*
* - Some drivers only expose a synchronous userspace API with no
* pipelining across drivers. These do not set any fences for their
--
2.38.1.584.g0f3c55d4c2-goog