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From: Sedji Gaouaou <sedji.gaouaou@atmel.com>
To: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Cc: alsa-devel@alsa-project.org, Mark Brown <broonie@sirena.org.uk>
Subject: Re: [PATCH 3/3] Add ALSA driver for Atmel AC97 controller
Date: Wed, 04 Feb 2009 14:11:38 +0100	[thread overview]
Message-ID: <4989940A.9000706@atmel.com> (raw)
In-Reply-To: <20090204140308.1f850546@hcegtvedt>

Hans-Christian Egtvedt a écrit :
>> Actually there are some differences, AT91 does not use a DMA, we use
>> a specific IP(PDC) to transer the data...
>>
> 
> PDC is still DMA ;) I guess AT91 uses the "old" PDC and not PDCA?
> 
I don't know about any PDCA...so yes I guess we are using the old one...
>> Maybe we could share the same code we some #define in it?
>>
> 
> Yes, it should be simple to add an additional #define in kconfig.
> 
> config SND_ATMEL_AC97C_PDC
> 	bool
> 	depends on ARCH_AT91
> 
> And then have some ifdefs/else around the DMA stuff, much like the
> atmel-mci driver does today.
> 
I don't know which solution is the dest: ifdef or as Mark's one...


Regards,
Sedji

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  reply	other threads:[~2009-02-04 13:11 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-04 11:48 [PATCH 0/3] Add AVR32 ALSA drivers Hans-Christian Egtvedt
2009-02-04 11:48 ` [PATCH 1/3] Add AVR32 ALSA drivers directory Hans-Christian Egtvedt
2009-02-04 11:48   ` [PATCH 2/3] Add ALSA driver for Atmel Audio Bitstream DAC Hans-Christian Egtvedt
2009-02-04 11:48     ` [PATCH 3/3] Add ALSA driver for Atmel AC97 controller Hans-Christian Egtvedt
2009-02-04 12:00       ` Mark Brown
2009-02-04 12:15         ` Hans-Christian Egtvedt
2009-02-04 12:51           ` Sedji Gaouaou
2009-02-04 13:01             ` Mark Brown
2009-02-04 13:03             ` Hans-Christian Egtvedt
2009-02-04 13:11               ` Sedji Gaouaou [this message]
2009-02-04 13:21                 ` Hans-Christian Egtvedt
2009-02-04 13:44                   ` Takashi Iwai
2009-02-04 14:28                     ` Sedji Gaouaou
2009-02-04 12:09       ` Takashi Iwai
2009-02-04 12:16         ` Hans-Christian Egtvedt
2009-02-04 15:02         ` Hans-Christian Egtvedt
2009-02-04 15:08           ` Takashi Iwai
2009-02-05  7:14       ` Hans-Christian Egtvedt
2009-02-04 12:00     ` [PATCH 2/3] Add ALSA driver for Atmel Audio Bitstream DAC Takashi Iwai
2009-02-04 12:18       ` Hans-Christian Egtvedt
2009-02-04 12:52         ` Takashi Iwai
2009-02-04 12:58           ` Hans-Christian Egtvedt
2009-02-04 12:02   ` [PATCH 1/3] Add AVR32 ALSA drivers directory Takashi Iwai
2009-02-04 12:11     ` Hans-Christian Egtvedt

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