[alsa-devel] MIDI on ice1724 - fixing HG

Pavel Hofman pavel.hofman at insite.cz
Fri Apr 25 09:25:04 CEST 2008

Takashi Iwai wrote:
> At Fri, 25 Apr 2008 09:06:19 +0200,
> Pavel Hofman wrote:
>> Takashi Iwai wrote:
>>>> I do not know the reason for MPU401_INFO_NO_ACK. You removed it from the
>>>> original patch, but without it I always get the input/output error.
>>> Ah, thanks, I overlooked it.
>>> Fixed now.
>> Takashi, thanks, but the patch I sent you sets MPU401_INFO_INPUT and 
>> MPU401_INFO_OUTPUT flags too. They enable the actual input/output 
>> methods in mpu401_uart.c.
> They aren't needed if you create full-duplex streams.
> Could you check whether the latest code still causes any errors?

Oh, I overlooked the code

	if (! (info_flags & (MPU401_INFO_INPUT | MPU401_INFO_OUTPUT)))
		info_flags |= MPU401_INFO_INPUT | MPU401_INFO_OUTPUT;

in snd_mpu401_uart_new.

So it should be OK. I will test and report errors, but I don't expect any :)



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