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

2015-02-10 Thread Xuelin Shi
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 into hardware job +ring */ static void

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 xuelin@freescale.com 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