From: viresh.kumar@st.com (viresh kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/8 resend] dw_dmac: call dwc_scan_descriptor from dwc_issue_pending only if active list is empty
Date: Mon, 28 Feb 2011 16:28:17 +0530 [thread overview]
Message-ID: <4D6B7FC9.4020905@st.com> (raw)
In-Reply-To: <20110228104635.GB2754@pulham.picochip.com>
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 <viresh.kumar@st.com>
> 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
WARNING: multiple messages have this Message-ID (diff)
From: viresh kumar <viresh.kumar@st.com>
To: Jamie Iles <jamie@jamieiles.com>
Cc: "dan.j.williams@intel.com" <dan.j.williams@intel.com>,
Linus WALLEIJ <linus.walleij@stericsson.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Shiraz HASHIM <shiraz.hashim@st.com>, amitgoel <amit.goel@st.com>,
Armando VISCONTI <armando.visconti@st.com>
Subject: Re: [PATCH 3/8 resend] dw_dmac: call dwc_scan_descriptor from dwc_issue_pending only if active list is empty
Date: Mon, 28 Feb 2011 16:28:17 +0530 [thread overview]
Message-ID: <4D6B7FC9.4020905@st.com> (raw)
In-Reply-To: <20110228104635.GB2754@pulham.picochip.com>
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 <viresh.kumar@st.com>
> 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
next prev parent reply other threads:[~2011-02-28 10:58 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-28 10:41 [PATCH 0/8 resend] dw_dmac: Extending support & minor fixes Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-02-28 10:41 ` [PATCH 1/8 resend] dw_dmac: Remove compilation dependency from AVR32 Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-03-02 16:46 ` Koul, Vinod
2011-03-02 16:46 ` Koul, Vinod
2011-03-03 3:42 ` viresh kumar
2011-03-03 3:42 ` viresh kumar
2011-03-03 4:19 ` Shiraz Hashim
2011-03-03 4:19 ` Shiraz Hashim
2011-03-05 11:38 ` Russell King - ARM Linux
2011-03-05 11:38 ` Russell King - ARM Linux
2011-03-07 4:15 ` viresh kumar
2011-03-07 4:15 ` viresh kumar
2011-02-28 10:41 ` [PATCH 2/8 resend] dw_dmac: Move single descriptor from dwc->queue to dwc->active_list in dwc_complete_all Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-02-28 10:41 ` [PATCH 3/8 resend] dw_dmac: call dwc_scan_descriptor from dwc_issue_pending only if active list is empty Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-02-28 10:46 ` Jamie Iles
2011-02-28 10:46 ` Jamie Iles
2011-02-28 10:58 ` viresh kumar [this message]
2011-02-28 10:58 ` viresh kumar
2011-02-28 10:41 ` [PATCH 4/8 resend] dw_dmac: calling dwc_scan_descriptors from dwc_tx_status() after taking lock Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-03-02 18:13 ` Koul, Vinod
2011-03-02 18:13 ` Koul, Vinod
2011-03-03 3:44 ` viresh kumar
2011-03-03 3:44 ` viresh kumar
2011-02-28 10:41 ` [PATCH 5/8 resend] dw_dmac: adding support for 64 bit access width for memcpy xfers Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-02-28 10:41 ` [PATCH 6/8 resend] dw_dmac: Mark all tx_descriptors with DMA_CRTL_ACK after xfer finish Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-02-28 12:05 ` Sergei Shtylyov
2011-02-28 12:05 ` Sergei Shtylyov
2011-02-28 15:04 ` viresh kumar
2011-02-28 15:04 ` viresh kumar
2011-03-02 18:34 ` Koul, Vinod
2011-03-02 18:34 ` Koul, Vinod
2011-03-03 3:45 ` viresh kumar
2011-03-03 3:45 ` viresh kumar
2011-02-28 10:41 ` [PATCH 7/8 resend] dw_dmac.c: Pass Channel Allocation Order from platform_data Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-03-02 18:37 ` Koul, Vinod
2011-03-02 18:37 ` Koul, Vinod
2011-03-03 3:48 ` viresh kumar
2011-03-03 3:48 ` viresh kumar
2011-02-28 10:41 ` [PATCH 8/8 resend] dw_dmac.c: Pass Channel Priority " Viresh Kumar
2011-02-28 10:41 ` Viresh Kumar
2011-03-02 18:46 ` Koul, Vinod
2011-03-02 18:46 ` Koul, Vinod
2011-03-03 3:51 ` viresh kumar
2011-03-03 3:51 ` viresh kumar
2011-03-02 16:39 ` [PATCH 0/8 resend] dw_dmac: Extending support & minor fixes Koul, Vinod
2011-03-02 16:39 ` Koul, Vinod
2011-03-03 3:40 ` viresh kumar
2011-03-03 3:40 ` viresh kumar
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