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dmaengine: xilinx_dma: Remove residue from channel data

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There is no use of storing channel data residue field. So clean it up.
In tx_status simply pass calculated residue to dma_set_residue.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Link: https://lore.kernel.org/r/1571150904-3988-4-git-send-email-radhey.shyam.pandey@xilinx.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Radhey Shyam Pandey 2019-10-15 20:18:20 +05:30 • committed by Vinod Koul
parent 0f45e75e33
commit 95f68c6262
1 changed files with 1 additions and 4 deletions
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5
drivers/dma/xilinx/xilinx_dma.c
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@ -336,7 +336,6 @@ struct xilinx_dma_tx_descriptor {
* @desc_pendingcount: Descriptor pending count
* @ext_addr: Indicates 64 bit addressing is supported by dma channel
* @desc_submitcount: Descriptor h/w submitted count
* @residue: Residue for AXI DMA
* @seg_v: Statically allocated segments base
* @seg_p: Physical allocated segments base
* @cyclic_seg_v: Statically allocated segment base for cyclic transfers
@ -373,7 +372,6 @@ struct xilinx_dma_chan {
u32 desc_pendingcount;
bool ext_addr;
u32 desc_submitcount;
u32 residue;
struct xilinx_axidma_tx_segment *seg_v;
dma_addr_t seg_p;
struct xilinx_axidma_tx_segment *cyclic_seg_v;
@ -1019,8 +1017,7 @@ static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan,
}
spin_unlock_irqrestore(&chan->lock, flags);
chan->residue = residue;
dma_set_residue(txstate, chan->residue);
dma_set_residue(txstate, residue);
}
return ret;