Re: [RFC] AHCI: Remove conflicting Intel Lewisburg 3rd-party SATA RAID device IDs

2016-02-29 Thread One Thousand Gnomes
On Mon, 29 Feb 2016 09:28:19 + Ocean HY1 He wrote: > Hi Tejun, > > According to Intel Lewisburg PCH EDS, SATA RAID controller has two types > of DIDs: RSTe RAID and 3rd Party RAID. RSTe RAID shoud be drived by AHCI > driver and used to construct MDRAID. These 3rd Party RAID IDs are reserved

Re: [RFC] AHCI: Remove conflicting Intel Lewisburg 3rd-party SATA RAID device IDs

2016-02-29 Thread Christoph Hellwig
Hi Ocean, no, all AHCI devices should be driven by the Linux kernel driver. We do not offer support for '3rd party' drivers in Linux.

Re: [RFC] AHCI: Remove conflicting Intel Lewisburg 3rd-party SATA RAID device IDs

2016-02-29 Thread Ocean HY1 He
Hi Tejun, According to Intel Lewisburg PCH EDS, SATA RAID controller has two types of DIDs: RSTe RAID and 3rd Party RAID. RSTe RAID shoud be drived by AHCI driver and used to construct MDRAID. These 3rd Party RAID IDs are reserved for other 3rd Party RAID drivers for variety. So, I think it's a b

Re: [RFC] AHCI: Remove conflicting Intel Lewisburg 3rd-party SATA RAID device IDs

2016-02-27 Thread Tejun Heo
On Fri, Feb 26, 2016 at 10:09:29AM -0800, scott.law...@intel.com wrote: > From: Scott Lawson > > These PCI device IDs in the AHCI driver conflict with proprietary drivers, > preventing them from loading. So, the default ahci driver can't attach if these PCI IDs are in use? I don't think breaking

Re: [RFC] AHCI: Remove conflicting Intel Lewisburg 3rd-party SATA RAID device IDs

2016-02-27 Thread Christoph Hellwig
On Fri, Feb 26, 2016 at 10:09:29AM -0800, scott.law...@intel.com wrote: > From: Scott Lawson > > These PCI device IDs in the AHCI driver conflict with proprietary drivers, > preventing them from loading. And that's a good thing!

[RFC] AHCI: Remove conflicting Intel Lewisburg 3rd-party SATA RAID device IDs

2016-02-26 Thread scott . lawson
From: Scott Lawson These PCI device IDs in the AHCI driver conflict with proprietary drivers, preventing them from loading. Signed-off-by: Scott Lawson --- drivers/ata/ahci.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 546a369..3394492 100