From: David Lechner <david@lechnology.com>
To: William Breathitt Gray <vilhelm.gray@gmail.com>,
Jonathan Cameron <jic23@kernel.org>
Cc: kamel.bouhara@bootlin.com, gwendal@chromium.org,
alexandre.belloni@bootlin.com, linux-iio@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org, syednwaris@gmail.com,
patrick.havelange@essensium.com, fabrice.gasnier@st.com,
mcoquelin.stm32@gmail.com, alexandre.torgue@st.com
Subject: Re: [PATCH v2 0/4] Introduce the Counter character device interface
Date: Tue, 2 Jun 2020 10:18:07 -0500 [thread overview]
Message-ID: <ac473c9a-f9cd-21ae-8f8f-d5181df2c134@lechnology.com> (raw)
In-Reply-To: <20200531171351.GA10597@shinobu>
On 5/31/20 12:14 PM, William Breathitt Gray wrote:
> Yielding the following /dev/counter0 memory layout:
>
> +------------+-----------------+------------+-------------------+
> | Byte 0 | Byte 1 - Byte 8 | Byte 9 | Byte 10 - Byte 17 |
> +------------+-----------------+------------+-------------------+
> | Boundary 0 | Count 0 | Boundary 1 | Count 1 |
> +------------+-----------------+------------+-------------------+
A potential pitfall with this sort of packing is that some platforms
do not support unaligned access, so data would have to be "unpacked"
before it could be used.
next prev parent reply other threads:[~2020-06-02 15:18 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-16 19:19 William Breathitt Gray
2020-05-16 19:19 ` [PATCH v2 1/4] counter: Internalize sysfs interface code William Breathitt Gray
2020-05-20 13:10 ` kbuild test robot
2020-05-24 16:08 ` Jonathan Cameron
2020-05-16 19:20 ` [PATCH v2 2/4] docs: counter: Update to reflect sysfs internalization William Breathitt Gray
2020-05-24 16:12 ` Jonathan Cameron
2020-05-16 19:20 ` [PATCH v2 3/4] counter: Add character device interface William Breathitt Gray
2020-05-20 15:07 ` kbuild test robot
2020-05-16 19:20 ` [PATCH v2 4/4] docs: counter: Document " William Breathitt Gray
2020-05-24 16:19 ` Jonathan Cameron
2020-05-29 13:26 ` Pavel Machek
2020-05-31 13:31 ` William Breathitt Gray
2020-05-24 16:25 ` [PATCH v2 0/4] Introduce the Counter " Jonathan Cameron
2020-05-24 17:54 ` William Breathitt Gray
2020-05-31 15:18 ` Jonathan Cameron
2020-05-31 17:14 ` William Breathitt Gray
2020-06-01 10:31 ` Jonathan Cameron
2020-06-02 15:18 ` David Lechner [this message]
2020-06-02 15:46 ` William Breathitt Gray
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