On Wed, Feb 14, 2024 at 05:57:57PM +0100, Niklas Cassel wrote: > From: "Andrey Jr. Melnikov" <temnota.am@xxxxxxxxx> > > The ASM1064 SATA host controller always reports wrongly, > that it has 24 ports. But in reality, it only has four ports. > > before: > ahci 0000:04:00.0: SSS flag set, parallel bus scan disabled > ahci 0000:04:00.0: AHCI 0001.0301 32 slots 24 ports 6 Gbps 0xffff0f impl SATA mode > ahci 0000:04:00.0: flags: 64bit ncq sntf stag pm led only pio sxs deso sadm sds apst > > after: > ahci 0000:04:00.0: ASM1064 has only four ports > ahci 0000:04:00.0: forcing port_map 0xffff0f -> 0xf > ahci 0000:04:00.0: SSS flag set, parallel bus scan disabled > ahci 0000:04:00.0: AHCI 0001.0301 32 slots 24 ports 6 Gbps 0xf impl SATA mode > ahci 0000:04:00.0: flags: 64bit ncq sntf stag pm led only pio sxs deso sadm sds apst > > Signed-off-by: Andrey Jr. Melnikov <temnota.am@xxxxxxxxx> > Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx> > --- While I agree with Andrey that we should change the quirks that use saved_port_map to instead use force_port_map (so that we don't have two different ways to apply port_map quirks), that clean up can be done on top of this fix. --- Applied: https://git.kernel.org/pub/scm/linux/kernel/git/libata/linux.git/log/?h=for-6.8-fixes
