Re: PowerMac G4 (Digital Audio)

2010/12/7, Johannes Berg : > > Right, normally we don't need any special handling since the DT has the > right names ... this machine just needs an override for the GPIO names > (gpio15/16 rather than the proper detect names). > And setting the active-state manually to 1. Risto ___

Re: PowerMac G4 (Digital Audio)

2010/12/7, Johannes Berg : > > Oh, so the change to "gpio1" was intended to be some wildcard? > Yes. I know, not very pretty. > > Can you hack the file I previously pointed out and see if that helps? > Well, I could try. Actually, I don't own a machine to test with. So, as far as I can see, you do

Re: PowerMac G4 (Digital Audio)

2010/12/5, Johannes Berg : > >> http://ristosu.wippiespace.com/pub/alsa-tumbler-1.0.22.1-p15.diff >> http://ristosu.wippiespace.com/pub/alsa-tumbler-1.0.22.1-p16.diff > > These patches are odd -- the first one adds something the second > removes? Am I supposed to look at the combination? > Not real

Re: MACE DMA problem on Powermac 7300

Hi, Ben, 2009/12/7, Benjamin Herrenschmidt : > > Cache coherency bugs in the chipset or HW bugs in DBDMA, we've been > seeing those on/off on those old apple chipsets... > > Try forcing a 32 bytes alignment ? > You're thinking of placing the DMA descriptors on different cache lines? That's excact

MACE DMA problem on Powermac 7300

ng it over to upper layers. This used to work with a 2.4.27 kernel, obviously the Grand Central DBDMA controller can receive on non-word boundaries. Now I have 2.6.15.7. Any ideas, what could cause this kind of behaviour (and regression)? Best regards, Risto Suo

Re: [PATCH 002/002] de2104x: support for systems lacking cache coherence

2009/2/13, Benjamin Herrenschmidt : > > Can you tell me more about the mesh crash ? Do you have a log ? > Please find attached the device-tree and a log of loading the mesh module after the boot. This way it didn't crash, but did odd things: all it should find, on the bus, is a cd-rom drive at 3. N

[PATCH 002/002] de2104x: support for systems lacking cache coherence

: Risto Suominen --- The testing is done on kernel version 2.6.24. --- a/arch/powerpc/platforms/powermac/Kconfig.org 2008-01-25 00:58:37.0 +0200 +++ b/arch/powerpc/platforms/powermac/Kconfig 2009-02-10 17:44:24.0 +0200 @@ -18,4 +18,10 @@ config PPC_PMAC64 select

Re: regression on imac G3: problems with sound

the volume up - the box is > silent. > If you unmute - the box is silent. 100% reproducible. > > Bisection result is a bit surprising as it seems it was introduced some time > ago, > in 2.6.25 ~ 2.6.26-rc1 window: > > commit a8c2a6bf464d983c642c8b8b001a57aabbf76673 > Author

[PATCH 003/003] snd-powermac: Burgundy mixers for B&W and iMac

From: Risto Suominen <[EMAIL PROTECTED]> Add mixer controls and correct headphone detection bits for PowerMac G3 B&W and iMac G3 Tray-loading, both having Burgundy chipset. Signed-off-by: Risto Suominen <[EMAIL PROTECTED]> --- Kernel version 2.6.25-rc8 (probably any 2.6

[PATCH 002/003] snd-powermac: AWACS and Screamer mixers for PM7500, Beige, and iMac SL

From: Risto Suominen <[EMAIL PROTECTED]> Add mixer controls and correct headphone detection bits for PowerMacs 7300/7500 (AWACS) and G3 Beige (Screamer), and iMac G3 Slot-loading (Screamer). Signed-off-by: Risto Suominen <[EMAIL PROTECTED]> --- Kernel version 2.6.25-rc8 (prob

[PATCH 001/003] snd-powermac: enable headphone detection

From: Risto Suominen <[EMAIL PROTECTED]> Enable port change interrupt while initialising AWACS, Screamer, and Burgundy chipsets. Signed-off-by: Risto Suominen <[EMAIL PROTECTED]> --- Kernel version 2.6.25-rc8 (probably any 2.6) --- sound/ppc/pmac.c.orig 2008-04-05 17:45:08.000