[PATCH v2 0/7] staging: mt7621-pci: some fixes after test previous series

[Sergio Paracuellos]

On Mon, Nov 26, 2018 at 4:28 PM Greg KH <gregkh at linuxfoundation.org> wrote:
>
> On Sun, Nov 25, 2018 at 07:59:48AM +0100, Sergio Paracuellos wrote:
> > On Sat, Nov 24, 2018 at 9:05 PM NeilBrown <neil at brown.name> wrote:
> > >
> > > On Sat, Nov 24 2018, Sergio Paracuellos wrote:
> > >
> > > > Previous cleanup series was added to the staging tree without any
> > > > testing. After get testing feedback some issues appear and this patch
> > > > series should make the driver works properly again.
> > > >
> > > > Previous series are here:
> > > > * http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2018-November/128200.html
> > > >
> > > > Feedback after testing from Neil Brown is here:
> > > > * http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2018-November/129031.html
> > > >
> > > > There is one issue with chip revision and reset lines where those
> > > > are inverted. I achieve this including some wrappers for checking
> > > > the version in driver code and use proper reset_control_* functions.
> > > > I checked the 'arch/mips/ralink/reset.c' and think a good way to add
> > > > a quirk there but I ended up handling those inside the driver.
> > > >
> > > > Changes in v2:
> > > >     - PATCH 7: In commit message: 's/mt7621-pcie/mt7621-pci/g'
> > > >
> > > > Hope this helps.
> > > >
> > > > Best regards,
> > > >     Sergio Paracuellos
> > > >
> > > > Sergio Paracuellos (7):
> > > >   staging: mt7621-pci: avoid mapping sysctls registers
> > > >   staging: mt7621-dts: remove sysctl registers from pcie bindings
> > > >   staging: mt7621-pci: dt-bindings: update bindings doc removing sysctls
> > > >     registers
> > > >   staging: mt7621-pci: fix reset lines for each pcie port
> > > >   staging: mt7621-pci: avoid using clk_* operations
> > >
> > > all above:
> > >    Tested-by: NeilBrown <neil at brown.name>
> > >
> > > Thanks!
> > >
> > > >   staging: mt7621-dts: remove clocks for pcie bindings
> > > >   staging: mt7621-pci: dt-bindings: update bindings doc removing clocks
> > >
> > > I don't think we really want these - at least, not yet.
> > > The clock numbers do appear in the driver as
> > >
> > > #define PCIE_PORT_CLK_EN(x)             BIT(24 + (x))
> > >
> > > and
> > >                 rt_sysc_m32(PCIE_PORT_CLK_EN(slot), 0, RALINK_CLKCFG1);
> > > Maybe that can be made generic...
> > >
> > > It is odd that the driver disables the clock, but never enables it.
> > > There is other clock-related code in the pci driver.  Maybe it should
> > > just stay there, maybe it should go to a clock driver.  I don't really
> > > know.  But this dts stuff "looks" right, so I'd rather leave it until we
> > > know that it will be useless.
> >
> > Ok! I understand your point. Because those are the last two in the series, I
> > think there is no need to send v3 of this series without them. Greg, let me know
> > if you prefer me to send v3 without last two patches.
>
> I'll just drop the last two from my queue, no need to resend.

Greg, It seems last two patches were finally applied and they
shouldn't be. Let me know if you need
me to send patches to revert them.

Best regards,
    Sergio Paracuellos
>
> thanks,
>
> greg k-h