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authorDaniel Vetter <daniel.vetter@ffwll.ch>2023-01-04 14:59:24 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2023-01-04 14:59:25 +0100
commit03a0a1040895711e12c15ab28d4d1812928e171d (patch)
treeee39720358f6025b5cc171141ba045394a5d41b8 /drivers/dma-buf
parentMerge tag 'drm-misc-next-2022-11-24' of git://anongit.freedesktop.org/drm/drm... (diff)
parentdrm/virtio: Spiff out cmd queue/response traces (diff)
downloadlinux-03a0a1040895711e12c15ab28d4d1812928e171d.tar.xz
linux-03a0a1040895711e12c15ab28d4d1812928e171d.zip
Merge tag 'drm-misc-next-2023-01-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.3: UAPI Changes: * connector: Support analog-TV mode property * media: Add MEDIA_BUS_FMT_RGB565_1X24_CPADHI, MEDIA_BUS_FMT_RGB666_1X18 and MEDIA_BUS_FMT_RGB666_1X24_CPADHI Cross-subsystem Changes: * dma-buf: Documentation fixes * i2c: Introduce i2c_client_get_device_id() helper Core Changes: * Improve support for analog TV output * bridge: Remove unused drm_bridge_chain functions * debugfs: Add per-device helpers and convert various DRM drivers * dp-mst: Various fixes * fbdev emulation: Always pick 32 bpp as default * KUnit: Add tests for managed helpers; Various cleanups * panel-orientation: Add quirks for Lenovo Yoga Tab 3 X90F and DynaBook K50 * TTM: Open-code ttm_bo_wait() and remove the helper Driver Changes: * Fix preferred depth and bpp values throughout DRM drivers * Remove #CONFIG_PM guards throughout DRM drivers * ast: Various fixes * bridge: Implement i2c's probe_new in various drivers; Fixes; ite-it6505: Locking fixes, Cache EDID data; ite-it66121: Support IT6610 chip, Cleanups; lontium-tl9611: Fix HDMI on DragonBoard 845c; parade-ps8640: Use atomic bridge functions * gud: Convert to DRM shadow-plane helpers; Perform flushing synchronously during atomic update * ili9486: Support 16-bit pixel data * imx: Split off IPUv3 driver; Various fixes * mipi-dbi: Convert to DRM shadow-plane helpers plus rsp driver changes;i Support separate I/O-voltage supply * mxsfb: Depend on ARCH_MXS or ARCH_MXC * omapdrm: Various fixes * panel: Use ktime_get_boottime() to measure power-down delay in various drivers; Fix auto-suspend delay in various drivers; orisetech-ota5601a: Add support * sprd: Cleanups * sun4i: Convert to new TV-mode property * tidss: Various fixes * v3d: Various fixes * vc4: Convert to new TV-mode property; Support Kunit tests; Cleanups; dpi: Support RGB565 and RGB666 formats; dsi: Convert DSI driver to bridge * virtio: Improve tracing * vkms: Support small cursors in IGT tests; Various fixes Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Y7QIwlfElAYWxRcR@linux-uq9g
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r--drivers/dma-buf/dma-buf.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index b6c36914e7c6..24e656a3ee74 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1263,7 +1263,7 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_unmap_attachment_unlocked, 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)
@@ -1281,11 +1281,11 @@ 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.
*
@@ -1312,7 +1312,7 @@ 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.
@@ -1386,10 +1386,10 @@ 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
@@ -1429,7 +1429,7 @@ 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().
*