On 08/17/2015 07:31 PM, Bartlomiej Zolnierkiewicz wrote:
>>> IDE subsystem has been deprecated since 2009 and the majority
>>> (if not all) of Linux distributions have switched to use
>>> libata for ATA support exclusively. However there are still
>>> some users (mostly old or/and embedded non-x86 systems) that
>>> have not converted from using IDE subsystem to libata PATA
>>> drivers. This doesn't seem to be good thing in the long-term
>>> for Linux as while there is less and less PATA systems left
>>> in use:
>>>
>>> * testing efforts are divided between two subsystems
>>>
>>> * having duplicate drivers for same hardware confuses users
>>>
>>> This patch converts generic_defconfig to use libata PATA
>>> drivers (sgiioc4 IDE host driver has no corresponding libata
>>> driver yet so it is not converted).
>>>
>>> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
[...]
>>> diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig
>>> index 81f686d..f55be82 100644
>>> --- a/arch/ia64/configs/generic_defconfig
>>> +++ b/arch/ia64/configs/generic_defconfig
>> [...]
>>> @@ -62,6 +59,9 @@ CONFIG_SCSI_QLOGIC_1280=y
>>> CONFIG_ATA=y
>>> CONFIG_ATA_PIIX=y
>>> CONFIG_SATA_VITESSE=y
>>> +CONFIG_PATA_CMD64X=y
>>> +CONFIG_PATA_MPIIX=y
>> If you're enabling the MPIIX support (which I doubt is necessary), why not
> I also doubt that it is necessary but IDE's piix host driver
> includes support for it
Borked. :-)
> (so after conversion MPIIX is also enabled).
MPIIX was for laptops only, IIUC.
>> enable the "old" PIIX support?
> Oversight on my side, will fix.
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
MBR, Sergei
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>>> IDE subsystem has been deprecated since 2009 and the majority
>>> (if not all) of Linux distributions have switched to use
>>> libata for ATA support exclusively. However there are still
>>> some users (mostly old or/and embedded non-x86 systems) that
>>> have not converted from using IDE subsystem to libata PATA
>>> drivers. This doesn't seem to be good thing in the long-term
>>> for Linux as while there is less and less PATA systems left
>>> in use:
>>>
>>> * testing efforts are divided between two subsystems
>>>
>>> * having duplicate drivers for same hardware confuses users
>>>
>>> This patch converts generic_defconfig to use libata PATA
>>> drivers (sgiioc4 IDE host driver has no corresponding libata
>>> driver yet so it is not converted).
>>>
>>> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
[...]
>>> diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig
>>> index 81f686d..f55be82 100644
>>> --- a/arch/ia64/configs/generic_defconfig
>>> +++ b/arch/ia64/configs/generic_defconfig
>> [...]
>>> @@ -62,6 +59,9 @@ CONFIG_SCSI_QLOGIC_1280=y
>>> CONFIG_ATA=y
>>> CONFIG_ATA_PIIX=y
>>> CONFIG_SATA_VITESSE=y
>>> +CONFIG_PATA_CMD64X=y
>>> +CONFIG_PATA_MPIIX=y
>> If you're enabling the MPIIX support (which I doubt is necessary), why not
> I also doubt that it is necessary but IDE's piix host driver
> includes support for it
Borked. :-)
> (so after conversion MPIIX is also enabled).
MPIIX was for laptops only, IIUC.
>> enable the "old" PIIX support?
> Oversight on my side, will fix.
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
MBR, Sergei
--
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Please read the FAQ at http://www.tux.org/lkml/