RE: [PATCH v5] dmaengine: Driver support for FSL RaidEngine device.

2015-02-10 Thread Xuelin Shi
.@lists.ozlabs.org; Rai Harninder-B01044; Burmi Naveen-B16502 > Subject: Re: [PATCH v5] dmaengine: Driver support for FSL RaidEngine > device. > > On Mon, Dec 15, 2014 at 10:32:28AM +0800, xuelin@freescale.com wrote: > > > +/* Copy descriptor from per chan software queue int

Re: [PATCH v5] dmaengine: Driver support for FSL RaidEngine device.

2015-02-10 Thread Vinod Koul
On Mon, Dec 15, 2014 at 10:32:28AM +0800, xuelin@freescale.com wrote: > +/* Copy descriptor from per chan software queue into hardware job ring */ > +static void fsl_re_issue_pending(struct dma_chan *chan) > +{ > + struct fsl_re_chan *re_chan; > + int avail; > + struct fsl_re_desc

[PATCH v5] dmaengine: Driver support for FSL RaidEngine device.

2014-12-14 Thread xuelin.shi
From: Xuelin Shi The RaidEngine is a new FSL hardware used for Raid5/6 acceration. This patch enables the RaidEngine functionality and provides hardware offloading capability for memcpy, xor and pq computation. It works with async_tx. Signed-off-by: Harninder Rai Signed-off-by: Naveen Burmi Si