From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@st.com (viresh kumar) Date: Mon, 28 Feb 2011 16:28:17 +0530 Subject: [PATCH 3/8 resend] dw_dmac: call dwc_scan_descriptor from dwc_issue_pending only if active list is empty In-Reply-To: <20110228104635.GB2754@pulham.picochip.com> References: <8003205172278ef36cfca1fd50a54cb143fad958.1298889267.git.viresh.kumar@st.com> <20110228104635.GB2754@pulham.picochip.com> Message-ID: <4D6B7FC9.4020905@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02/28/2011 04:16 PM, Jamie Iles wrote: > On Mon, Feb 28, 2011 at 04:11:18PM +0530, Viresh Kumar wrote: >> > dwc_scan_descriptor was called even when there were descriptors in active list. >> > Checking if active list is empty or not. >> > >> > Signed-off-by: Viresh Kumar > Hi Viresh, > > I have a similar patch to this that is already in next that should > achieve the same thing (dmaengine/dw_dmac: don't scan descriptors if no > xfers in progress). Jamie, Sorry for missing that!! This patch can be dropped. -- viresh