On Wed, Aug 8, 2018 at 2:08 PM, Greg KH <[email protected]> wrote:
> On Mon, Aug 06, 2018 at 10:21:46AM +1000, NeilBrown wrote:
>> On Fri, Aug 03 2018, Sergio Paracuellos wrote:
>>
>> > This patch series include an attempt to avoid the use of custom
>> > read and writes in driver code and use PCI subsystem common ones.
>> >
>> > In order to do this 'map_bus' callback is implemented and also
>> > data structures for driver are included. The regs base address
>> > ranges and data is being readed from device tree and the driver
>> > gets clean a lot of code.
>> >
>> > This patchet also removes all legacy PCI code using now PCI_DRIVERS_GENERIC
>> > kernel api.
>> >
>> > Changes in v10:
>> > - PATCH 1: Do 'ioremap' directly using 'ranges.cpu_addr' from the
>> > io resource and add it directly as a resource to the resources list
>> > like mips pci-legacy code do for this. We cannot do anything else
>> > since
>> > using new kernel pci generic apis (call to
>> > 'devm_of_pci_get_host_bridge_resources')
>> > we get bad io resource getting 'OF_BAD_ADDR' because of the fact
>> > that the
>> > io resource for this platform starts in 0x1e160000 which is higher
>> > than
>> > IO_SPACE_LIMIT (0xFFFF). Because of this io resource is not added to
>> > the resources
>> > list and system gets into a not working state.
>> > - Other patches rebased and adapted to this changes.
>>
>> And...... we have a winner !!!
>>
>> Tested-by: NeilBrown <[email protected]>
>>
>> I haven't actually looked at the code - just compiled, booted, saw that
>> the SATA drive appears to work.
>
> Yeah!!! Sergio, nice job.
Thanks, Greg. Is good to see all of this added to the tree :-). New
cleanups comming soon!
>
> greg k-h
Best regards,
Sergio Paracuellos
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