Re: [Alsa-devel] 1.0.0pre1: au88x0 driver locks up kernel
At Thu, 20 Nov 2003 00:42:33 -0500, Carolyn and Eric Hathaway wrote: I'm running RedHat 7.3 (RH kernel 2.4.20-20.7, gcc 2.96-113), and have a generic Aureal Vortex 1 card (au8820 chipset). Compiling and installing the 1.0.0pre1 ALSA driver works fine, but if I do a 'modprobe snd-au8820', the computer locks up instantly (can't even ssh in from another computer). Going back through recent CVS commits, I found that the problem is caused by the changes described in the following alsa-cvslog message: http://sourceforge.net/mailarchive/message.php?msg_id=6552838 Specifically, the problem is caused by the changes Takashi made to au88x0.h and au88x0.c to eliminate calls to pci_request_regions() and pci_release_regions(). If I revert those two files to their previous versions, the driver compiles and works fine. I'm not an ALSA driver guru, but I didn't see anything immediately wrong with the changes introduced by the above CVS commit that would cause such a drastic kernel error. Perhaps someone more familiar with the code in question could take another look at those changes? hmm, i don't see where hits the bug, but if the older version really works, i'm willing to revert to it. it'd be anyway better to add two wrapper functions for 2.2. thanks, Takashi --- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ ___ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
Re: [Alsa-devel] 1.0.0pre1: au88x0 driver locks up kernel
On Thu, Nov 20, 2003 at 11:21:43AM +0100, Takashi Iwai wrote: At Thu, 20 Nov 2003 00:42:33 -0500, Carolyn and Eric Hathaway wrote: I'm running RedHat 7.3 (RH kernel 2.4.20-20.7, gcc 2.96-113), and have a generic Aureal Vortex 1 card (au8820 chipset). Compiling and installing the 1.0.0pre1 ALSA driver works fine, but if I do a 'modprobe snd-au8820', the computer locks up instantly (can't even ssh in from another computer). Going back through recent CVS commits, I found that the problem is caused by the changes described in the following alsa-cvslog message: http://sourceforge.net/mailarchive/message.php?msg_id=6552838 Specifically, the problem is caused by the changes Takashi made to au88x0.h and au88x0.c to eliminate calls to pci_request_regions() and pci_release_regions(). If I revert those two files to their previous versions, the driver compiles and works fine. I'm not an ALSA driver guru, but I didn't see anything immediately wrong with the changes introduced by the above CVS commit that would cause such a drastic kernel error. Perhaps someone more familiar with the code in question could take another look at those changes? hmm, i don't see where hits the bug, but if the older version really works, i'm willing to revert to it. it'd be anyway better to add two wrapper functions for 2.2. Probably this part had broken it (all addresses in hwread()/hwwrite() became wrong): - unsigned long *mmio; + unsigned long mmio; pgp0.pgp Description: PGP signature
Re: [Alsa-devel] 1.0.0pre1: au88x0 driver locks up kernel
At Thu, 20 Nov 2003 15:17:31 +0300, Sergey Vlasov wrote: [1 text/plain; us-ascii (7bit)] On Thu, Nov 20, 2003 at 11:21:43AM +0100, Takashi Iwai wrote: At Thu, 20 Nov 2003 00:42:33 -0500, Carolyn and Eric Hathaway wrote: I'm running RedHat 7.3 (RH kernel 2.4.20-20.7, gcc 2.96-113), and have a generic Aureal Vortex 1 card (au8820 chipset). Compiling and installing the 1.0.0pre1 ALSA driver works fine, but if I do a 'modprobe snd-au8820', the computer locks up instantly (can't even ssh in from another computer). Going back through recent CVS commits, I found that the problem is caused by the changes described in the following alsa-cvslog message: http://sourceforge.net/mailarchive/message.php?msg_id=6552838 Specifically, the problem is caused by the changes Takashi made to au88x0.h and au88x0.c to eliminate calls to pci_request_regions() and pci_release_regions(). If I revert those two files to their previous versions, the driver compiles and works fine. I'm not an ALSA driver guru, but I didn't see anything immediately wrong with the changes introduced by the above CVS commit that would cause such a drastic kernel error. Perhaps someone more familiar with the code in question could take another look at those changes? hmm, i don't see where hits the bug, but if the older version really works, i'm willing to revert to it. it'd be anyway better to add two wrapper functions for 2.2. Probably this part had broken it (all addresses in hwread()/hwwrite() became wrong): - unsigned long *mmio; + unsigned long mmio; yes, i understand now. the calculation of offset value had to be changed, too. Takashi --- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ ___ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
[Alsa-devel] 1.0.0pre1: au88x0 driver locks up kernel
I'm running RedHat 7.3 (RH kernel 2.4.20-20.7, gcc 2.96-113), and have a generic Aureal Vortex 1 card (au8820 chipset). Compiling and installing the 1.0.0pre1 ALSA driver works fine, but if I do a 'modprobe snd-au8820', the computer locks up instantly (can't even ssh in from another computer). Going back through recent CVS commits, I found that the problem is caused by the changes described in the following alsa-cvslog message: http://sourceforge.net/mailarchive/message.php?msg_id=6552838 Specifically, the problem is caused by the changes Takashi made to au88x0.h and au88x0.c to eliminate calls to pci_request_regions() and pci_release_regions(). If I revert those two files to their previous versions, the driver compiles and works fine. I'm not an ALSA driver guru, but I didn't see anything immediately wrong with the changes introduced by the above CVS commit that would cause such a drastic kernel error. Perhaps someone more familiar with the code in question could take another look at those changes? Regards, -Eric Hathaway --- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ ___ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
