freeman.liu wrote: > At the end of the function snd_intel8x0_codec_semaphore. If we > couldn't get the semaphore in 1 ms, we'll reset the register and > return EBUSY. But to reset the register, we should do a > iaputword ( chip, 0, 0 ), according to the datasheet, write any > value the this register will reset the register. > But in the code, what we did is iagetword ( chip, 0 ).
At that point, we don't want to reset the semaphore but to access a dummy AC'97 register so that the semaphore flag is cleared even if we actually got the semaphore (from the igetbyte in the printk). (The iagetword/iaputword functions access AC'97 registers, not ICH registers.) HTH Clemens ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdn _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
