| Message ID | 20230313170250.815-2-jszhang@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | dma: don't set chancnt | expand |
On 14-03-23, 01:02, Jisheng Zhang wrote: > The dma framework will calculate the dma channels chancnt, setting it The dmaengine framework... > outself is wrong. s/outself/ourself Looks this this is needed for all the patches > > Signed-off-by: Jisheng Zhang <jszhang@kernel.org> > --- > drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c > index 4169e1d7d5ca..7f3a60e28e38 100644 > --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c > +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c > @@ -1445,7 +1445,6 @@ static int dw_probe(struct platform_device *pdev) > dma_cap_set(DMA_CYCLIC, dw->dma.cap_mask); > > /* DMA capabilities */ > - dw->dma.chancnt = hdata->nr_channels; > dw->dma.max_burst = hdata->axi_rw_burst_len; > dw->dma.src_addr_widths = AXI_DMA_BUSWIDTHS; > dw->dma.dst_addr_widths = AXI_DMA_BUSWIDTHS; > -- > 2.39.2
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c index 4169e1d7d5ca..7f3a60e28e38 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -1445,7 +1445,6 @@ static int dw_probe(struct platform_device *pdev) dma_cap_set(DMA_CYCLIC, dw->dma.cap_mask); /* DMA capabilities */ - dw->dma.chancnt = hdata->nr_channels; dw->dma.max_burst = hdata->axi_rw_burst_len; dw->dma.src_addr_widths = AXI_DMA_BUSWIDTHS; dw->dma.dst_addr_widths = AXI_DMA_BUSWIDTHS;
The dma framework will calculate the dma channels chancnt, setting it outself is wrong. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 1 - 1 file changed, 1 deletion(-)