[RFC PATCH 0/5] phy: qcom-qmp: split the QMP PHY driver

[Vinod Koul]

On 16-05-22, 15:01, Dmitry Baryshkov wrote:
> On Mon, 16 May 2022 at 14:52, Vinod Koul <vkoul at kernel.org> wrote:
> >
> > On 16-05-22, 14:50, Dmitry Baryshkov wrote:
> > > On 16/05/2022 14:45, Dmitry Baryshkov wrote:
> > > > While adding support for the PCIe EP mode support to the QMP driver I
> > > > couldn't help but notice that the QMP PHY driver has slowly become the a
> > > > beast with tons of conditions and corner cases being inserted here and
> > > > there.r
> > > >
> > > > This an RFC for an attempt to to cleanup the QMP driver by splitting the
> > > > QMP PHY driver into four smaller drivers, each targeting a particular
> > > > family of PHY backends (DP/combo, PCIe, UFS and USB). Yes, this results
> > > > in some code duplication, but I hope that the end result is still better
> > > > than the current situation.
> > > >
> > > > If the idea looks good, I will continue polishing the drivers. A
> > > > feedback regarding the common functions (ones, left in the
> > > > phy-qcom-qmp.c file) would be appreciated.
> > >
> > > Oh. 3 patches out of five bounced because of moving the tables between
> > > source files. It looks like for the review I will have to split this
> > > somehow. Ideas are appreciated.
> >
> > I have released the patches but yes maybe do the table moves one bit at
> > a time...?
> 
> Well, I can do this, but it would be then a series of
> - add foo QMP PHY driver
> - move tables for msm7777-foo to the foo QMP PHY driver
> -  move tables for sdm5555-foo to the foo QMP PHY driver
> - ......
> - remove foo QMP support from the main driver
> 
> How does that sound?

yes that sounds sane to me, but lets see if Bjorn has better ideas?

> 
> >
> > >
> > > >
> > > > Dmitry Baryshkov (5):
> > > >    phy: qcom-qmp: split combo PHY support
> > > >    phy: qcom-qmp: split DP data to DP-specific structures
> > > >    phy: qcom-qmp: split UFS PHY support
> > > >    phy: qcom-qmp: split PCIe PHY support
> > > >    phy: qcom-qmp: complete split of the QMP driver
> > > >
> > > >   drivers/phy/qualcomm/Makefile             |    2 +-
> > > >   drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 1362 +++++
> > > >   drivers/phy/qualcomm/phy-qcom-qmp-lib.h   |  290 +
> > > >   drivers/phy/qualcomm/phy-qcom-qmp-pcie.c  | 1945 +++++++
> > > >   drivers/phy/qualcomm/phy-qcom-qmp-ufs.c   |  863 +++
> > > >   drivers/phy/qualcomm/phy-qcom-qmp-usb.c   | 2104 ++++++++
> > > >   drivers/phy/qualcomm/phy-qcom-qmp.c       | 5983 +--------------------
> > > >   drivers/phy/qualcomm/phy-qcom-qmp.h       |   43 +
> > > >   8 files changed, 6732 insertions(+), 5860 deletions(-)
> > > >   create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> > > >   create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-lib.h
> > > >   create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
> > > >   create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> > > >   create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> > > >
> > >
> > >
> > > --
> > > With best wishes
> > > Dmitry
> >
> > --
> > ~Vinod
> 
> 
> 
> -- 
> With best wishes
> Dmitry

-- 
~Vinod