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From: Clemens Ladisch <clemens@ladisch.de>
To: `/ET!-i1S!-i <yethish7@gmail.com>
Cc: alsa-devel@alsa-project.org
Subject: Re: Copy ALSA buffer to the buffer allocated in my driver.
Date: Tue, 02 Aug 2011 15:07:39 +0200	[thread overview]
Message-ID: <4E37F69B.4070104@ladisch.de> (raw)
In-Reply-To: <CAB+ez9uo=4ruqp0yXXJ9Ny=GRXVP6ALYYvhHaTEbp_D9y7AgPg@mail.gmail.com>

`/ET!-i1S!-i wrote:
> 1. I have no idea how to copy the alsa buffer to intermediate buffer (my
> Buffer) for playback application .
> 2.  I have taken dummy driver code as example.
> 3. Can you please help me. What code has to be included in the below copy
> function to copy alsa buffer to my Buffer.

Something like copy_from_user().
See sound/pci/rme9652/hdsp.c for an example.


Regards,
Clemens

       reply	other threads:[~2011-08-02 13:04 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAB+ez9uo=4ruqp0yXXJ9Ny=GRXVP6ALYYvhHaTEbp_D9y7AgPg@mail.gmail.com>
2011-08-02 13:07 ` Clemens Ladisch [this message]
     [not found] <CAB+ez9vpzWQ3CXwoC64X6BEg=quzvJ8u-BhdMTr6vP+-=L4WRQ@mail.gmail.com>
2011-08-02 12:25 ` Copy ALSA buffer to the buffer allocated in my driver Daniel Mack
2011-08-02 12:03 `/ET!-i1S!-i
2011-08-02 12:08 ` Daniel Mack
     [not found] <CAB+ez9vVkGiefO8oQhyUZ+fqRn-vphpZPztu+S=iWsnk73nJLw@mail.gmail.com>
     [not found] ` <CAB+ez9tumzPRXcweBWW6EBEM6ySduG36Aue8a_p8_cmubSwopg@mail.gmail.com>
     [not found]   ` <CAB+ez9tA3CGxwb=1pge2RB+P97rUzDCNx36kJ1VLLDpFGyRdTg@mail.gmail.com>
2011-08-01  9:28     ` Clemens Ladisch
     [not found] <CAB+ez9uWAFcL_K353Q5BCYj4AAF051a=SQU++BQ5ygV+SnqDjQ@mail.gmail.com>
2011-07-29 16:34 ` Clemens Ladisch
     [not found] <4E32C3F4.4050105@globaledgesoft.com>
2011-07-29 14:37 ` `/ET!-i1S!-i
2011-07-29 14:58   ` Clemens Ladisch

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