On Fri, 02 Dec 2005 22:33:57 +0300 Sergei Organov wrote: > Sorry, but provided ata_piix has ignored the optical drive, couldn't > corresponding I/O resource be left free so that subsequently loaded, > say, generic-ide module is able to get over and support the drive? > > BTW, loading the modules in reverse order helped on 2.6.13 kernel (that > I'm currently using) as generic-ide didn't recognize the hard-drive at > all allowing ata_piix to get over it later. With 2.6.14 kernel > generic-ide does recognize both hard-drive and optical drive thus > preventing ata_piix from managing the hard-drive :( See http://lkml.org/lkml/2005/10/18/167 and the reply to it :-\ If you want to build IDE as modules and still have support for combined mode, you will need the patch below: ------------------------------------------------------------------------- ide/libata: fix SCSI_SATA_INTEL_COMBINED setting with modular IDE SCSI_SATA_INTEL_COMBINED should be set in any case when both IDE and libata drivers are present in the configuration, even if both of them are modular. Checking for IDE=y breaks existing configurations with modular IDE drivers, because without SCSI_SATA_INTEL_COMBINED there is no way to use libata drivers for SATA and IDE drivers for PATA. Signed-off-by: Sergey Vlasov <[email protected]> --- linux-2.6.14/drivers/scsi/Kconfig.alt-intel-combined 2005-10-28 04:02:08 +0400 +++ linux-2.6.14/drivers/scsi/Kconfig 2005-11-30 17:39:22 +0300 @@ -555,7 +555,7 @@ config SCSI_SATA_VITESSE config SCSI_SATA_INTEL_COMBINED bool - depends on IDE=y && !BLK_DEV_IDE_SATA && (SCSI_SATA_AHCI || SCSI_ATA_PIIX) + depends on IDE && !BLK_DEV_IDE_SATA && (SCSI_SATA_AHCI || SCSI_ATA_PIIX) default y config SCSI_BUSLOGIC
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