linux-kernel - 答复: 答复: [PATCH] mfd: rtsx: Add support for RTS5260

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Date:   Fri, 15 Sep 2017 01:56:48 +0000
From:   冯锐 <rui_feng@...lsil.com.cn>
To:     Lee Jones <lee.jones@...aro.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: 答复: 答复: [PATCH] mfd: rtsx: Add support for RTS5260

> On Thu, 14 Sep 2017, 冯锐 wrote:
> 
> > On Fri, 08 Sep 2017, rui_feng@...lsil.com.cn wrote:
> >
> > > From: rui_feng <rui_feng@...lsil.com.cn>
> > >
> > > Add support for new chip rts5260.
> >
> > You are adding over 600 lines in this patch.  It desearves a more forthcoming
> commit message.
> >
> > What is it?
> > What functionality does it provide?
> > What other subsystems are involved?
> > Could it break something else?
> > Does it have any dependencies?
> > Etc etc.
> >
> > > Signed-off-by: Rui Feng <rui_feng@...lsil.com.cn>
> > > ---
> > >  drivers/mfd/Makefile         |   2 +-
> > >  drivers/mfd/rts5260.c        | 543
> +++++++++++++++++++++++++++++++++++++++++++
> > >  drivers/mfd/rtsx_pcr.c       |   8 +
> > >  drivers/mfd/rtsx_pcr.h       |   1 +
> > >  include/linux/mfd/rtsx_pci.h |  81 ++++++-
> > >  5 files changed, 631 insertions(+), 4 deletions(-)  create mode
> > > 100644 drivers/mfd/rts5260.c
> > >
> > > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index
> > > 080793b..d0f06a3 100644
> > > --- a/drivers/mfd/Makefile
> > > +++ b/drivers/mfd/Makefile
> > > @@ -17,7 +17,7 @@ obj-$(CONFIG_MFD_CROS_EC_I2C)	+=
> cros_ec_i2c.o
> > >  obj-$(CONFIG_MFD_CROS_EC_SPI)	+= cros_ec_spi.o
> > >  obj-$(CONFIG_MFD_EXYNOS_LPASS)	+= exynos-lpass.o
> > >
> > > -rtsx_pci-objs			:= rtsx_pcr.o rts5209.o rts5229.o rtl8411.o
> rts5227.o rts5249.o
> > > +rtsx_pci-objs			:= rtsx_pcr.o rts5209.o rts5229.o rtl8411.o
> rts5227.o rts5249.o rts5260.o
> > >  obj-$(CONFIG_MFD_RTSX_PCI)	+= rtsx_pci.o
> > >  obj-$(CONFIG_MFD_RTSX_USB)	+= rtsx_usb.o
> > >
> > > diff --git a/drivers/mfd/rts5260.c b/drivers/mfd/rts5260.c new file
> > > mode 100644 index 0000000..53f2838
> > > --- /dev/null
> > > +++ b/drivers/mfd/rts5260.c
> >
> > There is way too much code in this file to be an MFD driver.
> >
> > It's a card reader driver (as stated below).
> >
> > I think this entire file needs relocating somewhere else.
> 
> Your reply is confusing, since it does not quote my previous messages.
> 
> Please fix your mailer to quote the text you are replying to.
> 
> I think I've asked this before.
> 
> > Many other drivers, such as rts5209, rts5227, rts5229, rts5249 and so on,
> are in the same place.
> > If I put rts5260 somewhere else, other drivers should also be relocated, this
> will lead to a much bigger modification.
> > So I think put rts5260.c here is better suited.
> 
> Just because we made mistakes before, it doesn't mean we should keep
> making them.  I think the correct solution is for them all to be relocated.
> 

I'd like to relocate them following two steps:
1. Relocate rts5260.c first and don't move other files.
2. Relocate all other related files.
Each step for one patch, and where do you think is suitable for rts5260.c?

> > > @@ -0,0 +1,543 @@
> > > +/* Driver for Realtek PCI-Express card reader
> > > + *
> > > + * Copyright(c) 2016-2017 Realtek Semiconductor Corp. All rights reserved.
> > > + *
> > > + * This program is free software; you can redistribute it and/or
> > > +modify it
> > > + * under the terms of the GNU General Public License as published
> > > +by the
> > > + * Free Software Foundation; either version 2, or (at your option)
> > > +any
> > > + * later version.
> > > + *
> > > + * This program is distributed in the hope that it will be useful,
> > > +but
> > > + * WITHOUT ANY WARRANTY; without even the implied warranty of
> > > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > > +GNU
> > > + * General Public License for more details.
> > > + *
> > > + * You should have received a copy of the GNU General Public
> > > +License along
> > > + * with this program; if not, see <http://www.gnu.org/licenses/>.
> > > + *
> > > + * Author:
> > > + *   Steven FENG <steven_feng@...lsil.com.cn>
> > > + *   Rui FENG <rui_feng@...lsil.com.cn>
> > > + *   Wei WANG <wei_wang@...lsil.com.cn>
> > > + */
> >
> 
> --
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source
> software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
> 
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