From: Marek Vasut <marex@denx.de>
To: "Kristina Martšenko" <kristina.martsenko@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>,
Hartmut Knaack <knaack.h@gmx.de>,
"Lars-Peter Clausen" <lars@metafoo.de>,
Peter Meerwald <pmeerw@pmeerw.net>,
Juergen Beisert <jbe@pengutronix.de>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Fabio Estevam <fabio.estevam@freescale.com>,
Stefan Wahren <stefan.wahren@i2se.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
linux-iio@vger.kernel.org, devel@driverdev.osuosl.org
Subject: Re: [PATCH 4/4] iio: mxs-lradc: only update the buffer when its conversions have finished
Date: Sun, 18 Jan 2015 01:23:37 +0100 [thread overview]
Message-ID: <201501180123.37397.marex@denx.de> (raw)
In-Reply-To: <1421454131-3501-5-git-send-email-kristina.martsenko@gmail.com>
On Saturday, January 17, 2015 at 01:22:11 AM, Kristina Mart=C5=A1enko wrote:
> Using the touchscreen while running buffered capture results in the
> buffer reporting lots of wrong values, often just zeros. This is because
> we push readings to the buffer every time a touchscreen interrupt
> arrives, including when the buffer's own conversions have not yet
> finished. So let's only push to the buffer when its conversions are
> ready.
>=20
> Signed-off-by: Kristina Mart=C5=A1enko <kristina.martsenko@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Best regards,
Marek Vasut
next prev parent reply other threads:[~2015-01-18 0:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-17 0:22 [PATCH 0/4] iio: mxs-lradc: fix interactions between the touchscreen and the ADC Kristina Martšenko
2015-01-17 0:22 ` [PATCH 1/4] iio: mxs-lradc: separate touchscreen and buffer virtual channels Kristina Martšenko
2015-01-18 0:19 ` Marek Vasut
2015-01-19 19:02 ` Kristina Martšenko
2015-01-20 1:29 ` Marek Vasut
2015-01-17 0:22 ` [PATCH 2/4] iio: mxs-lradc: make ADC reads not disable touchscreen interrupts Kristina Martšenko
2015-01-18 0:21 ` Marek Vasut
2015-01-19 19:03 ` Kristina Martšenko
2015-01-17 0:22 ` [PATCH 3/4] iio: mxs-lradc: make ADC reads not unschedule touchscreen conversions Kristina Martšenko
2015-01-18 0:22 ` Marek Vasut
2015-01-19 7:20 ` Juergen Borleis
2015-01-19 7:57 ` Marek Vasut
2015-01-19 20:03 ` Kristina Martšenko
2015-01-17 0:22 ` [PATCH 4/4] iio: mxs-lradc: only update the buffer when its conversions have finished Kristina Martšenko
2015-01-18 0:23 ` Marek Vasut [this message]
2015-01-18 11:21 ` [PATCH 0/4] iio: mxs-lradc: fix interactions between the touchscreen and the ADC Stefan Wahren
2015-01-19 20:30 ` Kristina Martšenko
2015-01-20 1:32 ` Marek Vasut
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