From: viresh.kumar@st.com (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 8/8] dmaengine/dw_dmac: Add support for DMA_SLAVE_CONFIG
Date: Tue, 17 Jan 2012 15:49:58 +0530 [thread overview]
Message-ID: <4F154B4E.2010504@st.com> (raw)
In-Reply-To: <CAJe_ZhfYgz5LEO7VqOJ8Qo+PZWrMNNvdfvCGQWMMq-TrbmL+xw@mail.gmail.com>
On 1/17/2012 3:40 PM, Jassi Brar wrote:
> In case at hand since most likely only valid values are power of 2,
> maybe you can do
> maxburst = ffs(maxburst) - 1
Thanks.
--
viresh
WARNING: multiple messages have this Message-ID (diff)
From: Viresh Kumar <viresh.kumar@st.com>
To: Jassi Brar <jaswinder.singh@linaro.org>
Cc: "vinod.koul@intel.com" <vinod.koul@intel.com>,
Pratyush ANAND <pratyush.anand@st.com>,
Rajeev KUMAR <rajeev-dlh.kumar@st.com>,
"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
Bhupesh SHARMA <bhupesh.sharma@st.com>,
Armando VISCONTI <armando.visconti@st.com>,
"linus.walleij@linaro.org" <linus.walleij@linaro.org>,
Mirko GARDI <mirko.gardi@st.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Vipin KUMAR <vipin.kumar@st.com>,
Shiraz HASHIM <shiraz.hashim@st.com>,
Amit VIRDI <Amit.VIRDI@st.com>,
Vipul Kumar SAMAR <vipulkumar.samar@st.com>,
"viresh.linux@gmail.com" <viresh.linux@gmail.com>,
Deepak SIKRI <deepak.sikri@st.com>,
Bhavna YADAV <bhavna.yadav@st.com>,
"dan.j.williams@intel.com" <dan.j.williams@intel.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Vincenzo FRASCINO <Vincenzo.FRASCINO@st.com>
Subject: Re: [PATCH 8/8] dmaengine/dw_dmac: Add support for DMA_SLAVE_CONFIG
Date: Tue, 17 Jan 2012 15:49:58 +0530 [thread overview]
Message-ID: <4F154B4E.2010504@st.com> (raw)
In-Reply-To: <CAJe_ZhfYgz5LEO7VqOJ8Qo+PZWrMNNvdfvCGQWMMq-TrbmL+xw@mail.gmail.com>
On 1/17/2012 3:40 PM, Jassi Brar wrote:
> In case at hand since most likely only valid values are power of 2,
> maybe you can do
> maxburst = ffs(maxburst) - 1
Thanks.
--
viresh
next prev parent reply other threads:[~2012-01-17 10:19 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-16 9:50 [PATCH 0/9] dmaengine: Pl08x and dw_dmac updates Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-16 9:50 ` [PATCH 1/8] dmaengine/dw_dmac: Hibernation support in dw_dmac Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-16 9:50 ` [PATCH 2/8] dmaengine: Add flow controller information to dma_slave_config Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-17 8:37 ` Linus Walleij
2012-01-17 8:37 ` Linus Walleij
2012-01-17 9:07 ` Viresh Kumar
2012-01-17 9:07 ` Viresh Kumar
2012-01-18 10:36 ` Linus Walleij
2012-01-18 10:36 ` Linus Walleij
2012-01-18 10:40 ` Viresh Kumar
2012-01-18 10:40 ` Viresh Kumar
2012-01-16 9:50 ` [PATCH 3/8] dmaengine/amba-pl08x: Take flow controller info from DMA_SLAVE_CONFIG Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-16 9:50 ` [PATCH 4/8] dmaengine/dw_dmac: Don't use magic number for total number of channels Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-16 9:50 ` [PATCH 5/8] dmaengine/dw_dmac: Use platform_get_drvdata instead of accessing dev directly Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-16 10:47 ` Sergei Shtylyov
2012-01-16 10:47 ` Sergei Shtylyov
2012-01-16 10:52 ` Viresh Kumar
2012-01-16 10:52 ` Viresh Kumar
2012-01-16 9:50 ` [PATCH 6/8] dmaengine/dw_dmac: Don't handle block interrupts Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-16 9:50 ` [PATCH 7/8] dmaengine/dw_dmac: Unmap all memory buffers after completion of slave transfers Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-16 10:54 ` Russell King - ARM Linux
2012-01-16 10:54 ` Russell King - ARM Linux
2012-01-16 11:44 ` Viresh Kumar
2012-01-16 11:44 ` Viresh Kumar
2012-01-17 8:52 ` Linus Walleij
2012-01-17 8:52 ` Linus Walleij
2012-01-17 9:07 ` Viresh Kumar
2012-01-17 9:07 ` Viresh Kumar
2012-01-18 9:35 ` Russell King - ARM Linux
2012-01-18 9:35 ` Russell King - ARM Linux
2012-01-19 17:34 ` Linus Walleij
2012-01-19 17:34 ` Linus Walleij
2012-01-16 9:50 ` [PATCH 8/8] dmaengine/dw_dmac: Add support for DMA_SLAVE_CONFIG Viresh Kumar
2012-01-16 9:50 ` Viresh Kumar
2012-01-16 11:42 ` Viresh Kumar
2012-01-16 11:42 ` Viresh Kumar
2012-01-17 8:49 ` Linus Walleij
2012-01-17 8:49 ` Linus Walleij
2012-01-17 9:15 ` Viresh Kumar
2012-01-17 9:15 ` Viresh Kumar
2012-01-17 9:19 ` Viresh Kumar
2012-01-17 9:19 ` Viresh Kumar
2012-01-17 10:19 ` Viresh Kumar
2012-01-17 10:19 ` Viresh Kumar
2012-01-17 10:10 ` Jassi Brar
2012-01-17 10:10 ` Jassi Brar
2012-01-17 10:19 ` Viresh Kumar [this message]
2012-01-17 10:19 ` Viresh Kumar
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