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author | Danilo Krummrich <dakr@redhat.com> | 2022-08-02 02:04:04 +0200 |
---|---|---|
committer | Sam Ravnborg <sam@ravnborg.org> | 2022-08-03 18:32:27 +0200 |
commit | 8c30eecc6769bee1e3acb485ad5f086a4d8a04b6 (patch) | |
tree | 874c90e0c4bc8e33735ef162e8ebff786bfa73c1 /drivers/gpu/drm/sti/sti_hqvdp.c | |
parent | 4a83c26a1d8702c516db77fc4423ae896ee904f1 (diff) | |
download | linux-stable-8c30eecc6769bee1e3acb485ad5f086a4d8a04b6.tar.gz linux-stable-8c30eecc6769bee1e3acb485ad5f086a4d8a04b6.tar.bz2 linux-stable-8c30eecc6769bee1e3acb485ad5f086a4d8a04b6.zip |
drm/gem: rename struct drm_gem_dma_object.{paddr => dma_addr}
The field paddr of struct drm_gem_dma_object holds a DMA address, which
might actually be a physical address. However, depending on the platform,
it can also be a bus address or a virtual address managed by an IOMMU.
Hence, rename the field to dma_addr, which is more applicable.
In order to do this renaming the following coccinelle script was used:
```
@@
struct drm_gem_dma_object *gem;
@@
- gem->paddr
+ gem->dma_addr
@@
struct drm_gem_dma_object gem;
@@
- gem.paddr
+ gem.dma_addr
@exists@
typedef dma_addr_t;
symbol paddr;
@@
dma_addr_t paddr;
<...
- paddr
+ dma_addr
...>
@@
symbol paddr;
@@
dma_addr_t
- paddr
+ dma_addr
;
```
This patch is compile-time tested with:
```
make ARCH={x86_64,arm,arm64} allyesconfig
make ARCH={x86_64,arm,arm64} drivers/gpu/drm`
```
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220802000405.949236-5-dakr@redhat.com
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hqvdp.c')
-rw-r--r-- | drivers/gpu/drm/sti/sti_hqvdp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index ee274140274d..02b77279f6e4 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -1182,11 +1182,11 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id, (char *)&fb->format->format, - (unsigned long)dma_obj->paddr); + (unsigned long) dma_obj->dma_addr); /* Buffer planes address */ - cmd->top.current_luma = (u32)dma_obj->paddr + fb->offsets[0]; - cmd->top.current_chroma = (u32)dma_obj->paddr + fb->offsets[1]; + cmd->top.current_luma = (u32) dma_obj->dma_addr + fb->offsets[0]; + cmd->top.current_chroma = (u32) dma_obj->dma_addr + fb->offsets[1]; /* Pitches */ cmd->top.luma_processed_pitch = fb->pitches[0]; |