linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [bug 1080] [PATCH] 2.6.0-t3: alsa driver snd-powermac doesn't work with tumbler chip on ibook2
@ 2003-08-17 21:54 Francesco Sportolari
  0 siblings, 0 replies; only message in thread
From: Francesco Sportolari @ 2003-08-17 21:54 UTC (permalink / raw)
  To: linux-kernel; +Cc: DiegoCG, alsa-devel

During the insmod of the snd-powermac module this msg is printed to the 
console:

tumbler: cannot initialize the MCS

After that, even if the module is loaded correctly, the sound doesn't work at 
all.

I've noticed that removing and inserting again the 'i2c-keywest' module solves 
the problem. The following patch fixes this issue related to early 
initialization of the i2c client in the driver.

Bye,
-- Francesco

--- orig/sound/ppc/tumbler.c    2003-08-16 17:18:35.000000000 +0200
+++ linux-2.6.0-test3/sound/ppc/tumbler.c       2003-08-16 17:18:55.000000000 
+0200
@@ -996,9 +996,6 @@
                chipname = "Snapper";
        }

-       if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
-               return err;
-
        /*
         * build mixers
         */
@@ -1025,6 +1022,9 @@
        if ((err = tumbler_init(chip)) < 0)
                return err;

+       if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
+               return err;
+
 #ifdef CONFIG_PMAC_PBOOK
        chip->resume = tumbler_resume;
 #endif



^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2003-08-17 19:54 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-08-17 21:54 [bug 1080] [PATCH] 2.6.0-t3: alsa driver snd-powermac doesn't work with tumbler chip on ibook2 Francesco Sportolari

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).