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platform_kernel-5.15
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dmaengine: k3dma: dont use direction for memcpy 

Memcpy has no direction (copy from memory to memory) so remove the check
in prep_memcpy()

Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Vinod Koul 2018-10-05 06:32:12 +05:30
parent dea7a9fbb0
commit ad7756e777
1 changed files with 2 additions and 8 deletions
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10
drivers/dma/k3dma.c
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@ -501,14 +501,8 @@ static struct dma_async_tx_descriptor *k3_dma_prep_memcpy(
copy = min_t(size_t, len, DMA_MAX_SIZE);
k3_dma_fill_desc(ds, dst, src, copy, num++, c->ccfg);
if (c->dir == DMA_MEM_TO_DEV) {
src += copy;
} else if (c->dir == DMA_DEV_TO_MEM) {
dst += copy;
} else {
src += copy;
dst += copy;
}
src += copy;
dst += copy;
len -= copy;
} while (len);