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Date: Wed, 25 Apr 2012 15:11:53 +0530 From: Vinod Koul <vinod.koul@...ux.intel.com> To: ciminaghi@...dd.com Cc: linux-kernel@...r.kernel.org, dan.j.williams@...el.com, pgeninatti@...t-in.com, acolosimo@...t-in.com, alarosa@...nintellect.eu Subject: Re: [PATCH] dmaengine/amba-pl08x : reset phychan_hold on terminate all On Thu, 2012-04-19 at 12:20 +0200, ciminaghi@...dd.com wrote: > From: Davide Ciminaghi <ciminaghi@...dd.com> > > When a client calls pl08x_control with DMA_TERMINATE_ALL, it is correct > to terminate and release the phy channel currently in use (if one is in use), > but the phychan_hold counter must also be reset (otherwise it could get > trapped in an unbalanced state). > > Signed-off-by: Davide Ciminaghi <ciminaghi@...dd.com> Applied, Thanks > --- > drivers/dma/amba-pl08x.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c > index c301a8e..3d704ab 100644 > --- a/drivers/dma/amba-pl08x.c > +++ b/drivers/dma/amba-pl08x.c > @@ -1429,6 +1429,7 @@ static int pl08x_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, > * signal > */ > release_phy_channel(plchan); > + plchan->phychan_hold = 0; > } > /* Dequeue jobs and free LLIs */ > if (plchan->at) { -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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