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dma: Have dma_buf_rw() take a void pointer 

DMA operations are run on any kind of buffer, not arrays of
uint8_t. Convert dma_buf_rw() to take a void pointer argument
to save us pointless casts to uint8_t *.

Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-8-philmd@redhat.com>
staging
Philippe Mathieu-Daudé 2021-12-16 11:24:56 +01:00
parent a1d4b0a305
commit c0ee152735
1 changed files with 2 additions and 1 deletions
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3
softmmu/dma-helpers.c
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@ -294,9 +294,10 @@ BlockAIOCB *dma_blk_write(BlockBackend *blk,
}
static uint64_t dma_buf_rw(uint8_t *ptr, int32_t len, QEMUSGList *sg,
static uint64_t dma_buf_rw(void *buf, int32_t len, QEMUSGList *sg,
DMADirection dir)
{
uint8_t *ptr = buf;
uint64_t resid;
int sg_cur_index;