Re: [Intel-gfx] [PATCH v2] dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro

From: Sumit Semwal
Date: Thu Apr 20 2017 - 04:02:11 EST

Next message: Maxime Ripard: "Re: [PATCH V4 5/7] ARM: sun8i: Use - instead of @ for DT OPP entries"
Previous message: Roger Quadros: "Re: [PATCH] mdio_bus: Issue GPIO RESET to PHYs."
In reply to: Daniel Vetter: "Re: [Intel-gfx] [PATCH v2] dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro"
Next in thread: Marek Szyprowski: "Re: [Intel-gfx] [PATCH v2] dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hi Logan,

Thanks for the patch.

On 20 April 2017 at 13:21, Daniel Vetter <daniel@xxxxxxxx> wrote:
> On Wed, Apr 19, 2017 at 01:36:10PM -0600, Logan Gunthorpe wrote:
>> Seeing the kunmap_atomic dma_buf_ops share the same name with a macro
>> in highmem.h, the former can be aliased if any dma-buf user includes
>> that header.
>>
>> I'm personally trying to include highmem.h inside scatterlist.h and this
>> breaks the dma-buf code proper.
>>
>> Christoph Hellwig suggested [1] renaming it and pushing this patch ASAP.
>>
>> To maintain consistency I've renamed all four of kmap* and kunmap* to be
>> map* and unmap*. (Even though only kmap_atomic presently conflicts.)
>>
>> [1] https://www.spinics.net/lists/target-devel/msg15070.html
>>
>> Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>
>> Reviewed-by: Sinclair Yeh <syeh@xxxxxxxxxx>
>
> Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Acked-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
>
> Probably simplest if we pull this in through the drm-misc tree for 4.12.
> Can we have an ack for the v4l side for that pls?
>
> Thanks, Daniel
>
>> ---
>>
>> Changes since v1:
>>
>> - Added the missing tegra driver (noticed by kbuild robot)
>> - Rebased off of drm-intel-next to get the i915 selftest that is new
>> - Fixed nits Sinclair pointed out.
>>
>> drivers/dma-buf/dma-buf.c | 16 ++++++++--------
>> drivers/gpu/drm/armada/armada_gem.c | 8 ++++----
>> drivers/gpu/drm/drm_prime.c | 8 ++++----
>> drivers/gpu/drm/i915/i915_gem_dmabuf.c | 8 ++++----
>> drivers/gpu/drm/i915/selftests/mock_dmabuf.c | 8 ++++----
>> drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c | 8 ++++----
>> drivers/gpu/drm/tegra/gem.c | 8 ++++----
>> drivers/gpu/drm/udl/udl_dmabuf.c | 8 ++++----
>> drivers/gpu/drm/vmwgfx/vmwgfx_prime.c | 8 ++++----
>> drivers/media/v4l2-core/videobuf2-dma-contig.c | 4 ++--
>> drivers/media/v4l2-core/videobuf2-dma-sg.c | 4 ++--
>> drivers/media/v4l2-core/videobuf2-vmalloc.c | 4 ++--
>> drivers/staging/android/ion/ion.c | 8 ++++----
>> include/linux/dma-buf.h | 22 +++++++++++-----------
>> 14 files changed, 61 insertions(+), 61 deletions(-)
>>
>> diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
>> index f72aaac..512bdbc 100644
>> --- a/drivers/dma-buf/dma-buf.c
>> +++ b/drivers/dma-buf/dma-buf.c
>> @@ -405,8 +405,8 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
>> || !exp_info->ops->map_dma_buf
>> || !exp_info->ops->unmap_dma_buf
>> || !exp_info->ops->release
>> - || !exp_info->ops->kmap_atomic
>> - || !exp_info->ops->kmap
>> + || !exp_info->ops->map_atomic
>> + || !exp_info->ops->map
>> || !exp_info->ops->mmap)) {
>> return ERR_PTR(-EINVAL);
>> }
>> @@ -872,7 +872,7 @@ void *dma_buf_kmap_atomic(struct dma_buf *dmabuf, unsigned long page_num)
>> {
>> WARN_ON(!dmabuf);
>>
>> - return dmabuf->ops->kmap_atomic(dmabuf, page_num);
>> + return dmabuf->ops->map_atomic(dmabuf, page_num);
>> }
>> EXPORT_SYMBOL_GPL(dma_buf_kmap_atomic);
>>
>> @@ -889,8 +889,8 @@ void dma_buf_kunmap_atomic(struct dma_buf *dmabuf, unsigned long page_num,
>> {
>> WARN_ON(!dmabuf);
>>
>> - if (dmabuf->ops->kunmap_atomic)
>> - dmabuf->ops->kunmap_atomic(dmabuf, page_num, vaddr);
>> + if (dmabuf->ops->unmap_atomic)
>> + dmabuf->ops->unmap_atomic(dmabuf, page_num, vaddr);
>> }
>> EXPORT_SYMBOL_GPL(dma_buf_kunmap_atomic);
>>
>> @@ -907,7 +907,7 @@ void *dma_buf_kmap(struct dma_buf *dmabuf, unsigned long page_num)
>> {
>> WARN_ON(!dmabuf);
>>
>> - return dmabuf->ops->kmap(dmabuf, page_num);
>> + return dmabuf->ops->map(dmabuf, page_num);
>> }
>> EXPORT_SYMBOL_GPL(dma_buf_kmap);
>>
>> @@ -924,8 +924,8 @@ void dma_buf_kunmap(struct dma_buf *dmabuf, unsigned long page_num,
>> {
>> WARN_ON(!dmabuf);
>>
>> - if (dmabuf->ops->kunmap)
>> - dmabuf->ops->kunmap(dmabuf, page_num, vaddr);
>> + if (dmabuf->ops->unmap)
>> + dmabuf->ops->unmap(dmabuf, page_num, vaddr);
>> }
>> EXPORT_SYMBOL_GPL(dma_buf_kunmap);
>>
>> diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
>> index 1597458..d6c2a5d 100644
>> --- a/drivers/gpu/drm/armada/armada_gem.c
>> +++ b/drivers/gpu/drm/armada/armada_gem.c
>> @@ -529,10 +529,10 @@ static const struct dma_buf_ops armada_gem_prime_dmabuf_ops = {
>> .map_dma_buf = armada_gem_prime_map_dma_buf,
>> .unmap_dma_buf = armada_gem_prime_unmap_dma_buf,
>> .release = drm_gem_dmabuf_release,
>> - .kmap_atomic = armada_gem_dmabuf_no_kmap,
>> - .kunmap_atomic = armada_gem_dmabuf_no_kunmap,
>> - .kmap = armada_gem_dmabuf_no_kmap,
>> - .kunmap = armada_gem_dmabuf_no_kunmap,
>> + .map_atomic = armada_gem_dmabuf_no_kmap,
>> + .unmap_atomic = armada_gem_dmabuf_no_kunmap,
>> + .map = armada_gem_dmabuf_no_kmap,
>> + .unmap = armada_gem_dmabuf_no_kunmap,
>> .mmap = armada_gem_dmabuf_mmap,
>> };
>>
>> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
>> index 9fb65b7..954eb84 100644
>> --- a/drivers/gpu/drm/drm_prime.c
>> +++ b/drivers/gpu/drm/drm_prime.c
>> @@ -403,10 +403,10 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = {
>> .map_dma_buf = drm_gem_map_dma_buf,
>> .unmap_dma_buf = drm_gem_unmap_dma_buf,
>> .release = drm_gem_dmabuf_release,
>> - .kmap = drm_gem_dmabuf_kmap,
>> - .kmap_atomic = drm_gem_dmabuf_kmap_atomic,
>> - .kunmap = drm_gem_dmabuf_kunmap,
>> - .kunmap_atomic = drm_gem_dmabuf_kunmap_atomic,
>> + .map = drm_gem_dmabuf_kmap,
>> + .map_atomic = drm_gem_dmabuf_kmap_atomic,
>> + .unmap = drm_gem_dmabuf_kunmap,
>> + .unmap_atomic = drm_gem_dmabuf_kunmap_atomic,
>> .mmap = drm_gem_dmabuf_mmap,
>> .vmap = drm_gem_dmabuf_vmap,
>> .vunmap = drm_gem_dmabuf_vunmap,
>> diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
>> index 11898cd..f225bf6 100644
>> --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
>> +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
>> @@ -200,10 +200,10 @@ static const struct dma_buf_ops i915_dmabuf_ops = {
>> .map_dma_buf = i915_gem_map_dma_buf,
>> .unmap_dma_buf = i915_gem_unmap_dma_buf,
>> .release = drm_gem_dmabuf_release,
>> - .kmap = i915_gem_dmabuf_kmap,
>> - .kmap_atomic = i915_gem_dmabuf_kmap_atomic,
>> - .kunmap = i915_gem_dmabuf_kunmap,
>> - .kunmap_atomic = i915_gem_dmabuf_kunmap_atomic,
>> + .map = i915_gem_dmabuf_kmap,
>> + .map_atomic = i915_gem_dmabuf_kmap_atomic,
>> + .unmap = i915_gem_dmabuf_kunmap,
>> + .unmap_atomic = i915_gem_dmabuf_kunmap_atomic,
>> .mmap = i915_gem_dmabuf_mmap,
>> .vmap = i915_gem_dmabuf_vmap,
>> .vunmap = i915_gem_dmabuf_vunmap,
>> diff --git a/drivers/gpu/drm/i915/selftests/mock_dmabuf.c b/drivers/gpu/drm/i915/selftests/mock_dmabuf.c
>> index 99da8f4..302f7d1 100644
>> --- a/drivers/gpu/drm/i915/selftests/mock_dmabuf.c
>> +++ b/drivers/gpu/drm/i915/selftests/mock_dmabuf.c
>> @@ -129,10 +129,10 @@ static const struct dma_buf_ops mock_dmabuf_ops = {
>> .map_dma_buf = mock_map_dma_buf,
>> .unmap_dma_buf = mock_unmap_dma_buf,
>> .release = mock_dmabuf_release,
>> - .kmap = mock_dmabuf_kmap,
>> - .kmap_atomic = mock_dmabuf_kmap_atomic,
>> - .kunmap = mock_dmabuf_kunmap,
>> - .kunmap_atomic = mock_dmabuf_kunmap_atomic,
>> + .map = mock_dmabuf_kmap,
>> + .map_atomic = mock_dmabuf_kmap_atomic,
>> + .unmap = mock_dmabuf_kunmap,
>> + .unmap_atomic = mock_dmabuf_kunmap_atomic,
>> .mmap = mock_dmabuf_mmap,
>> .vmap = mock_dmabuf_vmap,
>> .vunmap = mock_dmabuf_vunmap,
>> diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
>> index ee5883f..0dbe030 100644
>> --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
>> +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
>> @@ -160,10 +160,10 @@ static struct dma_buf_ops omap_dmabuf_ops = {
>> .release = omap_gem_dmabuf_release,
>> .begin_cpu_access = omap_gem_dmabuf_begin_cpu_access,
>> .end_cpu_access = omap_gem_dmabuf_end_cpu_access,
>> - .kmap_atomic = omap_gem_dmabuf_kmap_atomic,
>> - .kunmap_atomic = omap_gem_dmabuf_kunmap_atomic,
>> - .kmap = omap_gem_dmabuf_kmap,
>> - .kunmap = omap_gem_dmabuf_kunmap,
>> + .map_atomic = omap_gem_dmabuf_kmap_atomic,
>> + .unmap_atomic = omap_gem_dmabuf_kunmap_atomic,
>> + .map = omap_gem_dmabuf_kmap,
>> + .unmap = omap_gem_dmabuf_kunmap,
>> .mmap = omap_gem_dmabuf_mmap,
>> };
>>
>> diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
>> index 17e62ec..8672f5d 100644
>> --- a/drivers/gpu/drm/tegra/gem.c
>> +++ b/drivers/gpu/drm/tegra/gem.c
>> @@ -619,10 +619,10 @@ static const struct dma_buf_ops tegra_gem_prime_dmabuf_ops = {
>> .map_dma_buf = tegra_gem_prime_map_dma_buf,
>> .unmap_dma_buf = tegra_gem_prime_unmap_dma_buf,
>> .release = tegra_gem_prime_release,
>> - .kmap_atomic = tegra_gem_prime_kmap_atomic,
>> - .kunmap_atomic = tegra_gem_prime_kunmap_atomic,
>> - .kmap = tegra_gem_prime_kmap,
>> - .kunmap = tegra_gem_prime_kunmap,
>> + .map_atomic = tegra_gem_prime_kmap_atomic,
>> + .unmap_atomic = tegra_gem_prime_kunmap_atomic,
>> + .map = tegra_gem_prime_kmap,
>> + .unmap = tegra_gem_prime_kunmap,
>> .mmap = tegra_gem_prime_mmap,
>> .vmap = tegra_gem_prime_vmap,
>> .vunmap = tegra_gem_prime_vunmap,
>> diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
>> index ac90ffd..ed0e636 100644
>> --- a/drivers/gpu/drm/udl/udl_dmabuf.c
>> +++ b/drivers/gpu/drm/udl/udl_dmabuf.c
>> @@ -191,10 +191,10 @@ static struct dma_buf_ops udl_dmabuf_ops = {
>> .detach = udl_detach_dma_buf,
>> .map_dma_buf = udl_map_dma_buf,
>> .unmap_dma_buf = udl_unmap_dma_buf,
>> - .kmap = udl_dmabuf_kmap,
>> - .kmap_atomic = udl_dmabuf_kmap_atomic,
>> - .kunmap = udl_dmabuf_kunmap,
>> - .kunmap_atomic = udl_dmabuf_kunmap_atomic,
>> + .map = udl_dmabuf_kmap,
>> + .map_atomic = udl_dmabuf_kmap_atomic,
>> + .unmap = udl_dmabuf_kunmap,
>> + .unmap_atomic = udl_dmabuf_kunmap_atomic,
>> .mmap = udl_dmabuf_mmap,
>> .release = drm_gem_dmabuf_release,
>> };
>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
>> index 31fe32d..0d42a46 100644
>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
>> @@ -108,10 +108,10 @@ const struct dma_buf_ops vmw_prime_dmabuf_ops = {
>> .map_dma_buf = vmw_prime_map_dma_buf,
>> .unmap_dma_buf = vmw_prime_unmap_dma_buf,
>> .release = NULL,
>> - .kmap = vmw_prime_dmabuf_kmap,
>> - .kmap_atomic = vmw_prime_dmabuf_kmap_atomic,
>> - .kunmap = vmw_prime_dmabuf_kunmap,
>> - .kunmap_atomic = vmw_prime_dmabuf_kunmap_atomic,
>> + .map = vmw_prime_dmabuf_kmap,
>> + .map_atomic = vmw_prime_dmabuf_kmap_atomic,
>> + .unmap = vmw_prime_dmabuf_kunmap,
>> + .unmap_atomic = vmw_prime_dmabuf_kunmap_atomic,
>> .mmap = vmw_prime_dmabuf_mmap,
>> .vmap = vmw_prime_dmabuf_vmap,
>> .vunmap = vmw_prime_dmabuf_vunmap,
>> diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
>> index fb6a177..2db0413 100644
>> --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
>> +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
>> @@ -356,8 +356,8 @@ static struct dma_buf_ops vb2_dc_dmabuf_ops = {
>> .detach = vb2_dc_dmabuf_ops_detach,
>> .map_dma_buf = vb2_dc_dmabuf_ops_map,
>> .unmap_dma_buf = vb2_dc_dmabuf_ops_unmap,
>> - .kmap = vb2_dc_dmabuf_ops_kmap,
>> - .kmap_atomic = vb2_dc_dmabuf_ops_kmap,
>> + .map = vb2_dc_dmabuf_ops_kmap,
>> + .map_atomic = vb2_dc_dmabuf_ops_kmap,
>> .vmap = vb2_dc_dmabuf_ops_vmap,
>> .mmap = vb2_dc_dmabuf_ops_mmap,
>> .release = vb2_dc_dmabuf_ops_release,
>> diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c
>> index ecff8f4..6fd1343 100644
>> --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c
>> +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c
>> @@ -504,8 +504,8 @@ static struct dma_buf_ops vb2_dma_sg_dmabuf_ops = {
>> .detach = vb2_dma_sg_dmabuf_ops_detach,
>> .map_dma_buf = vb2_dma_sg_dmabuf_ops_map,
>> .unmap_dma_buf = vb2_dma_sg_dmabuf_ops_unmap,
>> - .kmap = vb2_dma_sg_dmabuf_ops_kmap,
>> - .kmap_atomic = vb2_dma_sg_dmabuf_ops_kmap,
>> + .map = vb2_dma_sg_dmabuf_ops_kmap,
>> + .map_atomic = vb2_dma_sg_dmabuf_ops_kmap,
>> .vmap = vb2_dma_sg_dmabuf_ops_vmap,
>> .mmap = vb2_dma_sg_dmabuf_ops_mmap,
>> .release = vb2_dma_sg_dmabuf_ops_release,
>> diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c
>> index 3f77814..27d1db3 100644
>> --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c
>> +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c
>> @@ -342,8 +342,8 @@ static struct dma_buf_ops vb2_vmalloc_dmabuf_ops = {
>> .detach = vb2_vmalloc_dmabuf_ops_detach,
>> .map_dma_buf = vb2_vmalloc_dmabuf_ops_map,
>> .unmap_dma_buf = vb2_vmalloc_dmabuf_ops_unmap,
>> - .kmap = vb2_vmalloc_dmabuf_ops_kmap,
>> - .kmap_atomic = vb2_vmalloc_dmabuf_ops_kmap,
>> + .map = vb2_vmalloc_dmabuf_ops_kmap,
>> + .map_atomic = vb2_vmalloc_dmabuf_ops_kmap,
>> .vmap = vb2_vmalloc_dmabuf_ops_vmap,
>> .mmap = vb2_vmalloc_dmabuf_ops_mmap,
>> .release = vb2_vmalloc_dmabuf_ops_release,
>> diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
>> index f45115f..95a7f16 100644
>> --- a/drivers/staging/android/ion/ion.c
>> +++ b/drivers/staging/android/ion/ion.c
>> @@ -1020,10 +1020,10 @@ static const struct dma_buf_ops dma_buf_ops = {
>> .release = ion_dma_buf_release,
>> .begin_cpu_access = ion_dma_buf_begin_cpu_access,
>> .end_cpu_access = ion_dma_buf_end_cpu_access,
>> - .kmap_atomic = ion_dma_buf_kmap,
>> - .kunmap_atomic = ion_dma_buf_kunmap,
>> - .kmap = ion_dma_buf_kmap,
>> - .kunmap = ion_dma_buf_kunmap,
>> + .map_atomic = ion_dma_buf_kmap,
>> + .unmap_atomic = ion_dma_buf_kunmap,
>> + .map = ion_dma_buf_kmap,
>> + .unmap = ion_dma_buf_kunmap,
>> };
>>
>> struct dma_buf *ion_share_dma_buf(struct ion_client *client,
>> diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
>> index bfb3704..79f27d6 100644
>> --- a/include/linux/dma-buf.h
>> +++ b/include/linux/dma-buf.h
>> @@ -39,13 +39,13 @@ struct dma_buf_attachment;
>>
>> /**
>> * struct dma_buf_ops - operations possible on struct dma_buf
>> - * @kmap_atomic: maps a page from the buffer into kernel address
>> - * space, users may not block until the subsequent unmap call.
>> - * This callback must not sleep.
>> - * @kunmap_atomic: [optional] unmaps a atomically mapped page from the buffer.
>> - * This Callback must not sleep.
>> - * @kmap: maps a page from the buffer into kernel address space.
>> - * @kunmap: [optional] unmaps a page from the buffer.
>> + * @map_atomic: maps a page from the buffer into kernel address
>> + * space, users may not block until the subsequent unmap call.
>> + * This callback must not sleep.
>> + * @unmap_atomic: [optional] unmaps a atomically mapped page from the buffer.
>> + * This Callback must not sleep.
>> + * @map: maps a page from the buffer into kernel address space.
>> + * @unmap: [optional] unmaps a page from the buffer.
>> * @vmap: [optional] creates a virtual mapping for the buffer into kernel
>> * address space. Same restrictions as for vmap and friends apply.
>> * @vunmap: [optional] unmaps a vmap from the buffer
>> @@ -206,10 +206,10 @@ struct dma_buf_ops {
>> * to be restarted.
>> */
>> int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
>> - void *(*kmap_atomic)(struct dma_buf *, unsigned long);
>> - void (*kunmap_atomic)(struct dma_buf *, unsigned long, void *);
>> - void *(*kmap)(struct dma_buf *, unsigned long);
>> - void (*kunmap)(struct dma_buf *, unsigned long, void *);
>> + void *(*map_atomic)(struct dma_buf *, unsigned long);
>> + void (*unmap_atomic)(struct dma_buf *, unsigned long, void *);
>> + void *(*map)(struct dma_buf *, unsigned long);
>> + void (*unmap)(struct dma_buf *, unsigned long, void *);
>>
>> /**
>> * @mmap:
>> --
>> 2.1.4
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch

--
Thanks and regards,

Sumit Semwal
Linaro Mobile Group - Kernel Team Lead
Linaro.org â Open source software for ARM SoCs

Next message: Maxime Ripard: "Re: [PATCH V4 5/7] ARM: sun8i: Use - instead of @ for DT OPP entries"
Previous message: Roger Quadros: "Re: [PATCH] mdio_bus: Issue GPIO RESET to PHYs."
In reply to: Daniel Vetter: "Re: [Intel-gfx] [PATCH v2] dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro"
Next in thread: Marek Szyprowski: "Re: [Intel-gfx] [PATCH v2] dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]