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qcacmn: Assign DMA address correctly to all scatterlist elements

Sfoglia il codice sorgente 
Assign DMA address correctly to all scatterlist elements of scatter
gather table in qdf_mem_shared_mem_alloc() func.

Change-Id: I07988d0bc35e3e0fcf7b9f6df02a9e56a0e8b083
CRS-Fixed: 2110715
This commit is contained in:
Sravan Kumar Kairam
2018-07-12 18:52:16 +05:30
committato da nshrivas
parent 989c563fb0
commit d0f08ef155
2 ha cambiato i file con 30 aggiunte e 3 eliminazioni
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17
qdf/inc/qdf_mem.h
Vedi File

@@ -458,7 +458,7 @@ static inline qdf_dma_addr_t qdf_mem_paddr_from_dmaaddr(qdf_device_t osdev,
}
/**
* qdf_os_mem_dma_get_sgtable() - Returns DMA memory scatter gather table
* qdf_mem_dma_get_sgtable() - Returns DMA memory scatter gather table
* @dev: device instace
* @sgt: scatter gather table pointer
* @cpu_addr: HLOS virtual address
@@ -474,6 +474,18 @@ qdf_mem_dma_get_sgtable(struct device *dev, void *sgt, void *cpu_addr,
return __qdf_os_mem_dma_get_sgtable(dev, sgt, cpu_addr, dma_addr, size);
}
/**
* qdf_dma_get_sgtable_dma_addr() - Assigns DMA address to scatterlist elements
* @sgt: scatter gather table pointer
*
* @Return: None
*/
static inline void
qdf_dma_get_sgtable_dma_addr(struct sg_table *sgt)
{
__qdf_dma_get_sgtable_dma_addr(sgt);
}
/**
* qdf_mem_get_dma_addr() - Return dma address based on SMMU translation status.
* @osdev: Parent device instance
@@ -616,8 +628,7 @@ static inline qdf_shared_mem_t *qdf_mem_shared_mem_alloc(qdf_device_t osdev,
qdf_mem_get_dma_size(osdev,
&shared_mem->mem_info));
shared_mem->sgtable.sgl->dma_address =
qdf_mem_get_dma_pa(osdev, &shared_mem->mem_info);
qdf_dma_get_sgtable_dma_addr(&shared_mem->sgtable);
return shared_mem;
}