v4l: saa7134: mark little endian ptr
PATCH 1/1 v4l: saa7134: mark little endian ptr
From: Alexey Dobriyan <[email protected]>
Review
Quoted 2 lines
(quoted diff) +1
-1- *ptr = sg_dma_address(list) - list->offset; + *ptr = cpu_to_le32(sg_dma_address(list) - list->offset);
Clearly mark pointers to little-endian things.
Signed-off-by Alexey Dobriyan <[email protected]>
Acked-by Gerd Knorr <[email protected]>
drivers/media/video/saa7134/saa7134-core.c +2 -2
@@ -316,7 +316,7 @@ unsigned long saa7134_buffer_base(structint saa7134_pgtable_alloc (struct pci_dev *pci,struct saa7134_pgtable *pt) { -u32 *cpu; +__le32 *cpu;dma_addr_t dma_addr; cpu =pci_alloc_consistent (pci,SAA7134_PGTABLE_SIZE , &dma_addr);
@@ -332,7 +332,7 @@ int saa7134_pgtable_build(struct pci_dev struct scatterlist *list, unsigned int length, unsigned int startpage) { - u32 *ptr; + __le32 *ptr;unsigned int i,p;BUG_ON (NULL == pt ||NULL == pt->cpu);
drivers/media/video/saa7134/saa7134.h +1 -1
@@ -241,7 +241,7 @@ struct saa7134_dma;/* saa7134 page table */ struct saa7134_pgtable {unsigned int size; -u32 *cpu; +__le32 *cpu;dma_addr_t dma; };
----- End forwarded message -----
Signature · 2 lines
-mm seems unusually stable at present. -- akpm about 2.6.12-rc3-mm3