merged!
Bruce
On Mon, Jul 29, 2024 at 2:19 AM <quanyang.w...@windriver.com> wrote:
>
> From: Quanyang Wang <quanyang.w...@windriver.com>
>
> When merging the upstream commit 8bf574183282d ("dma: xilinx_dpdma: Fix
> locking"), a spin_lock function should be dropped, or else there will be
> continous spin_lock calling and this will result in lockup.
>
> Signed-off-by: Quanyang Wang <quanyang.w...@windriver.com>
> ---
> Hi Bruce,
> Would you please help merge this patch to the branches:
> v6.1/standard/preempt-rt/sdkv6.1/xlnx-soc
> v6.1/standard/sdkv6.1/xlnx-soc
> Thanks,
> Quanyang
> ---
> drivers/dma/xilinx/xilinx_dpdma.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/dma/xilinx/xilinx_dpdma.c
> b/drivers/dma/xilinx/xilinx_dpdma.c
> index ca9374ebaf3f1..db4a5c2dd2263 100644
> --- a/drivers/dma/xilinx/xilinx_dpdma.c
> +++ b/drivers/dma/xilinx/xilinx_dpdma.c
> @@ -1182,7 +1182,6 @@ static void xilinx_dpdma_chan_vsync_irq(struct
> xilinx_dpdma_chan *chan)
> chan->desc.active = pending;
> chan->desc.pending = NULL;
>
> - spin_lock(&chan->vchan.lock);
> xilinx_dpdma_chan_queue_transfer(chan);
> spin_unlock(&chan->vchan.lock);
>
> --
> 2.36.1
>
--
- Thou shalt not follow the NULL pointer, for chaos and madness await
thee at its end
- "Use the force Harry" - Gandalf, Star Trek II
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