From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Tue, 18 Jul 2017 21:49:57 +0530 Subject: [PATCH V3 1/2] dmaengine: qcom_hidma: introduce memset support In-Reply-To: <1498789858-18583-1-git-send-email-okaya@codeaurora.org> References: <1498789858-18583-1-git-send-email-okaya@codeaurora.org> Message-ID: <20170718161956.GV3053@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jun 29, 2017 at 10:30:57PM -0400, Sinan Kaya wrote: > @@ -410,7 +410,40 @@ static int hidma_alloc_chan_resources(struct dma_chan *dmach) > return NULL; > > hidma_ll_set_transfer_params(mdma->lldev, mdesc->tre_ch, > - src, dest, len, flags); > + src, dest, len, flags, > + HIDMA_TRE_MEMCPY); > + > + /* Place descriptor in prepared list */ > + spin_lock_irqsave(&mchan->lock, irqflags); > + list_add_tail(&mdesc->node, &mchan->prepared); > + spin_unlock_irqrestore(&mchan->lock, irqflags); This change looks suspicious, cna you clarify the need to do this? -- ~Vinod