From: Clemens Ladisch <clemens@ladisch.de>
To: Appalayagari Sreedhar <sreecha01@gmail.com>
Cc: alsa-devel@alsa-project.org,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Liam Girdwood <lrg@ti.com>,
Vladimir Barinov <Vladimir_Barinov@mentor.com>
Subject: Re: DM365 McBSP as Master
Date: Mon, 17 Oct 2011 14:47:57 +0200 [thread overview]
Message-ID: <4E9C23FD.2090106@ladisch.de> (raw)
In-Reply-To: <CAODvfaHtaNp=9stMC8LduRsKwpGTwQ-3R4=yKoRodzVBABEXPA@mail.gmail.com>
Clemens
Regards,
implementations; you should open the device twice.
the device in full duplex mode. This is not supported by most OSS
O_RDWR indicates that you want to use the same file handle to use
Appalayagari Sreedhar wrote:
> root@dm368-evm:/# ./myoss
> Audio Driver failed to open, oss_fd = -1 errno = 22
>
> On 10/17/11, Appalayagari Sreedhar <sreecha01@gmail.com> wrote:
>> i found that if i open the device O_WRONLY and O_RDONLY mode it works.
>> if i try to open the device using the O_RDWR mode it fails.
next prev parent reply other threads:[~2011-10-17 12:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAODvfaF4f0ZrPQdR1CiFBp5=WZAkj9fQnjNPgdY15c0wYW-fkA@mail.gmail.com>
[not found] ` <4E78A059.4010300@mentor.com>
[not found] ` <CAODvfaG=uSC0J6-q+Cd6cb4Sfb1gNRoYE2UCAziKmtVKa2_qeQ@mail.gmail.com>
[not found] ` <CAODvfaEEwdPbZGz91H-F080nfPh33r8Y16aCoB83SeghaMGqbA@mail.gmail.com>
[not found] ` <4E7C3039.1090203@mentor.com>
[not found] ` <CAODvfaEMx+Jz0dYbUcPsyJ6JWKXi-_wmbXC=MsC11Jv+PUuJ1g@mail.gmail.com>
[not found] ` <4E9BF5A0.5090203@mentor.com>
2011-10-17 12:27 ` DM365 McBSP as Master Appalayagari Sreedhar
2011-10-17 12:29 ` Appalayagari Sreedhar
2011-10-17 12:47 ` Clemens Ladisch [this message]
2011-10-17 13:26 ` Appalayagari Sreedhar
2011-10-24 18:40 ` Clemens Ladisch
2011-11-30 10:39 ` Appalayagari Sreedhar
2011-11-30 13:47 ` Mark Brown
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