On Tue, Jul 14, 2020 at 10:19:06AM +0200, Bartlomiej Zolnierkiewicz wrote: > > On 7/14/20 9:52 AM, Vaibhav Gupta wrote: > > On Tue, Jul 14, 2020 at 09:32:56AM +0200, Bartlomiej Zolnierkiewicz wrote: > >> > >> > >> IDE subsystem (drivers/ide/) is deprecated and has been superseded by libata > >> subsystem (drivers/ata/). > >> > >> libata drivers have the same issue so please concentrate on fixing them > >> first. Later (if desirable) changes can be back-ported to drivers/ide/. > >> > > Hello, (drivers/ide) and (drivers/ata) are the two major families, I am working > > on, for generic PM upgradation. I was bit unaware about priority, and also in > > the last, both ide and ata drivers have to be upgraded. > > Well, drivers/ide/ is scheduled for removal in 2021 > (it even prints the warning during initialization of > every host driver).. Okay then, I will start with ata family. Thanks, Vaibhav Gupta > > Best regards, > -- > Bartlomiej Zolnierkiewicz > Samsung R&D Institute Poland > Samsung Electronics > > >>> All patches are compile-tested only. > >> > >> This patchset needs (at least) some basic testing. It should be easier with > >> libata subsystem as it also support SATA controllers and devices. > > To upgrade PM in (drivers/ide) I have made .suspend() and .resume() static. Then > > bind them in "struct dev_pm_ops" variable (ide_pci_pm_ops) and expose it using > > EXPORT_SYMBOL_GPL(). This has affected 30 drivers. I was hoping if ide changes > > can be tested/verified, specially [PATCH 1/3]. As then, I will be sure about > > similar change in ata, as it also requires similar alteration. > > > > Thanks > > Vaibhav Gupta > > > >> > >> Best regards, > >> -- > >> Bartlomiej Zolnierkiewicz > >> Samsung R&D Institute Poland > >> Samsung Electronics > >>
