diff options
| author | Bingbu Cao <bingbu.cao@intel.com> | 2024-10-16 15:53:05 +0800 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2024-11-07 09:05:56 +0100 |
| commit | 940ff4b41b982ad40d78573ddc89eb91f432e4bf (patch) | |
| tree | 27f75e6a9e2755260db62665dd22e321880f1862 /drivers/media/pci | |
| parent | 30dc78138dad4eac6b315ff9eee6215b65d70362 (diff) | |
media: ipu6: use PFN_UP() and sg_virt() for code simplicity
Use PFN_UP() and sg_virt() can be used to simplify the code.
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-buttress.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-dma.c | 8 | ||||
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-mmu.c | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/pci/intel/ipu6/ipu6-buttress.c b/drivers/media/pci/intel/ipu6/ipu6-buttress.c index d66db537be4a..2cb828c87961 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-buttress.c +++ b/drivers/media/pci/intel/ipu6/ipu6-buttress.c @@ -564,7 +564,7 @@ int ipu6_buttress_map_fw_image(struct ipu6_bus_device *sys, if (!is_vmalloc && !virt_addr_valid(fw->data)) return -EDOM; - n_pages = PHYS_PFN(PAGE_ALIGN(fw->size)); + n_pages = PFN_UP(fw->size); pages = kmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL); if (!pages) diff --git a/drivers/media/pci/intel/ipu6/ipu6-dma.c b/drivers/media/pci/intel/ipu6/ipu6-dma.c index b71f66bd8c1f..287b77a6aeab 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-dma.c +++ b/drivers/media/pci/intel/ipu6/ipu6-dma.c @@ -139,7 +139,7 @@ void ipu6_dma_sync_sg(struct ipu6_bus_device *sys, struct scatterlist *sglist, int i; for_each_sg(sglist, sg, nents, i) - clflush_cache_range(page_to_virt(sg_page(sg)), sg->length); + clflush_cache_range(sg_virt(sg), sg->length); } EXPORT_SYMBOL_NS_GPL(ipu6_dma_sync_sg, INTEL_IPU6); @@ -392,7 +392,7 @@ int ipu6_dma_map_sg(struct ipu6_bus_device *sys, struct scatterlist *sglist, } for_each_sg(sglist, sg, nents, i) - npages += PHYS_PFN(PAGE_ALIGN(sg_dma_len(sg))); + npages += PFN_UP(sg_dma_len(sg)); dev_dbg(dev, "dmamap trying to map %d ents %zu pages\n", nents, npages); @@ -422,7 +422,7 @@ int ipu6_dma_map_sg(struct ipu6_bus_device *sys, struct scatterlist *sglist, sg_dma_address(sg) = PFN_PHYS(iova_addr); - iova_addr += PHYS_PFN(PAGE_ALIGN(sg_dma_len(sg))); + iova_addr += PFN_UP(sg_dma_len(sg)); } dev_dbg(dev, "dmamap %d ents %zu pages mapped\n", nents, npages); @@ -481,7 +481,7 @@ int ipu6_dma_get_sgtable(struct ipu6_bus_device *sys, struct sg_table *sgt, if (WARN_ON(!info->pages)) return -ENOMEM; - n_pages = PHYS_PFN(PAGE_ALIGN(size)); + n_pages = PFN_UP(size); ret = sg_alloc_table_from_pages(sgt, info->pages, n_pages, 0, size, GFP_KERNEL); diff --git a/drivers/media/pci/intel/ipu6/ipu6-mmu.c b/drivers/media/pci/intel/ipu6/ipu6-mmu.c index 57298ac73d07..11d69a64ad67 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-mmu.c +++ b/drivers/media/pci/intel/ipu6/ipu6-mmu.c @@ -389,7 +389,7 @@ static size_t __ipu6_mmu_unmap(struct ipu6_mmu_info *mmu_info, static int allocate_trash_buffer(struct ipu6_mmu *mmu) { - unsigned int n_pages = PHYS_PFN(PAGE_ALIGN(IPU6_MMUV2_TRASH_RANGE)); + unsigned int n_pages = PFN_UP(IPU6_MMUV2_TRASH_RANGE); struct iova *iova; unsigned int i; dma_addr_t dma; |