[PATCH] imx: dma: remove SDMA_IS_MERGED

Richard Zhao linuxzsc at gmail.com
Wed Nov 24 17:57:52 EST 2010


2010/11/25 Uwe Kleine-König <u.kleine-koenig at pengutronix.de>:
> On Wed, Nov 24, 2010 at 07:42:31PM -0200, Fabio Estevam wrote:
>> Hi Uwe,
>>
>> 2010/11/24 Uwe Kleine-König <u.kleine-koenig at pengutronix.de>:
>> ....
>> > I usually prefer just using DEBUG_LL and put
>> >
>> >        #ifdef CONFIG_DEBUG_LL
>> >                void printch(char);
>> >                printch(c);
>> >        #endif
>> >
>> > into emit_log_char.  But I think that's only because I don't know how to
>> > use early printk properly.  (You might need an additional kernel
>> > parameter?!)
>>
>> Thanks. I see that the kernel crashes at sdma_get_firmware.
>>
>> Will try to build a firmware using Sascha's SDMA utility.
> Maybe there is a fix needed to make the machine boot even if no firmware
> is found?
Some Freescale guy is preparing sdma patch. Maybe he can fix this.

Thanks
Richard



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