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From: Jon Smirl <jonsmirl@gmail.com>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: linuxppc-dev@ozlabs.org, alsa-devel@alsa-project.org,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	timur@freescale.com
Subject: Re: [PATCH V4 2/5] Main rewite of the mpc5200 audio DMA code
Date: Tue, 26 May 2009 12:53:07 -0400	[thread overview]
Message-ID: <9e4733910905260953i6337f8a9xc3cd1ff490cd3540@mail.gmail.com> (raw)
In-Reply-To: <fa686aa40905260951g5115007fo3ef5eb1fb90998f3@mail.gmail.com>

On Tue, May 26, 2009 at 12:51 PM, Grant Likely
<grant.likely@secretlab.ca> wrote:
> On Tue, May 26, 2009 at 5:01 AM, Mark Brown
> <broonie@opensource.wolfsonmicro.com> wrote:
>> On Mon, May 25, 2009 at 06:15:09PM -0400, Jon Smirl wrote:
>>> Rewrite the mpc5200 audio DMA code to support both I2S and AC97.
>>>
>>> Signed-off-by: Jon Smirl <jonsmirl@gmail.com>
>>
>> Grant, I'm OK with that if you are?
>
> Acked-by: Grant Likely <grant.likely@secretlab.ca>

Put in the V5 version this one has this in the h file:

-int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd,
-                          struct snd_soc_dai *dai);
+/* whack this after Timur's patch is merged in to
arch/powerpc/include/asm/delay.h */
+#define spin_event_timeout(condition, timeout, delay, rc)                   \
+{                                                                           \
+       unsigned long __loops = tb_ticks_per_usec * timeout;                \
+       unsigned long __start = get_tbl();                                  \
+       while ((rc = (condition)) && (tb_ticks_since(__start) <= __loops)) \
+               if (delay)                                                  \
+                       udelay(delay);                                      \
+               else                                                        \
+                       cpu_relax();                                        \
+}
+/* whack this after Timur's patch is merged in to
arch/powerpc/include/asm/delay.h */




>
>
>
>
> --
> Grant Likely, B.Sc., P.Eng.
> Secret Lab Technologies Ltd.
>



-- 
Jon Smirl
jonsmirl@gmail.com

WARNING: multiple messages have this Message-ID (diff)
From: Jon Smirl <jonsmirl@gmail.com>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: linuxppc-dev@ozlabs.org, alsa-devel@alsa-project.org,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	timur@freescale.com
Subject: Re: [alsa-devel] [PATCH V4 2/5] Main rewite of the mpc5200 audio DMA code
Date: Tue, 26 May 2009 12:53:07 -0400	[thread overview]
Message-ID: <9e4733910905260953i6337f8a9xc3cd1ff490cd3540@mail.gmail.com> (raw)
In-Reply-To: <fa686aa40905260951g5115007fo3ef5eb1fb90998f3@mail.gmail.com>

On Tue, May 26, 2009 at 12:51 PM, Grant Likely
<grant.likely@secretlab.ca> wrote:
> On Tue, May 26, 2009 at 5:01 AM, Mark Brown
> <broonie@opensource.wolfsonmicro.com> wrote:
>> On Mon, May 25, 2009 at 06:15:09PM -0400, Jon Smirl wrote:
>>> Rewrite the mpc5200 audio DMA code to support both I2S and AC97.
>>>
>>> Signed-off-by: Jon Smirl <jonsmirl@gmail.com>
>>
>> Grant, I'm OK with that if you are?
>
> Acked-by: Grant Likely <grant.likely@secretlab.ca>

Put in the V5 version this one has this in the h file:

-int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd,
-                          struct snd_soc_dai *dai);
+/* whack this after Timur's patch is merged in to
arch/powerpc/include/asm/delay.h */
+#define spin_event_timeout(condition, timeout, delay, rc)                   \
+{                                                                           \
+       unsigned long __loops = tb_ticks_per_usec * timeout;                \
+       unsigned long __start = get_tbl();                                  \
+       while ((rc = (condition)) && (tb_ticks_since(__start) <= __loops)) \
+               if (delay)                                                  \
+                       udelay(delay);                                      \
+               else                                                        \
+                       cpu_relax();                                        \
+}
+/* whack this after Timur's patch is merged in to
arch/powerpc/include/asm/delay.h */




>
>
>
>
> --
> Grant Likely, B.Sc., P.Eng.
> Secret Lab Technologies Ltd.
>



-- 
Jon Smirl
jonsmirl@gmail.com

  reply	other threads:[~2009-05-26 16:53 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-25 22:15 [PATCH V4 0/5] AC97 driver for mpc5200 Jon Smirl
2009-05-25 22:15 ` [PATCH V4 1/5] The macro spin_event_timeout() takes a condition and timeout value Jon Smirl
2009-05-25 22:15   ` Jon Smirl
2009-05-26  7:29   ` Geert Uytterhoeven
2009-05-26 11:32     ` Timur Tabi
2009-05-26 11:32       ` Timur Tabi
2009-05-26 11:51       ` Geert Uytterhoeven
2009-05-26 12:49         ` Arnd Bergmann
2009-05-26 14:20           ` Timur Tabi
2009-05-26 14:20             ` Timur Tabi
2009-05-25 22:15 ` [PATCH V4 2/5] Main rewite of the mpc5200 audio DMA code Jon Smirl
2009-05-26 11:01   ` [alsa-devel] " Mark Brown
2009-05-26 16:51     ` Grant Likely
2009-05-26 16:53       ` Jon Smirl [this message]
2009-05-26 16:53         ` Jon Smirl
2009-05-26 16:56         ` Grant Likely
2009-05-26 16:56           ` [alsa-devel] " Grant Likely
2009-05-26 17:08         ` Timur Tabi
2009-05-26 17:08           ` [alsa-devel] " Timur Tabi
2009-05-26 20:21           ` Mark Brown
2009-05-25 22:15 ` [PATCH V4 3/5] AC97 driver for mpc5200 Jon Smirl
2009-05-26  3:41   ` Timur Tabi
2009-05-26  3:41     ` [alsa-devel] " Timur Tabi
2009-05-26  3:47     ` Grant Likely
2009-05-26  3:47       ` [alsa-devel] " Grant Likely
2009-05-25 22:15 ` [PATCH V4 4/5] Support for AC97 on Phytec pmc030 base board Jon Smirl
2009-05-25 22:15 ` [PATCH V4 5/5] Fabric bindings for STAC9766 on the Efika Jon Smirl
2009-05-26  3:44 ` [alsa-devel] [PATCH V4 0/5] AC97 driver for mpc5200 Timur Tabi
2009-05-26  3:44   ` Timur Tabi
2009-05-26  9:21   ` Mark Brown
2009-05-26  9:21     ` [alsa-devel] " Mark Brown
2009-05-26 11:08   ` Jon Smirl
2009-05-26 11:08     ` Jon Smirl
2009-05-26 11:39     ` Timur Tabi
2009-05-26 11:39       ` [alsa-devel] " Timur Tabi
2009-05-26 11:43     ` Mark Brown
2009-05-26 11:43       ` [alsa-devel] " Mark Brown
2009-05-26 11:04 ` Mark Brown
2009-05-26 11:04   ` [alsa-devel] " Mark Brown

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