Re: [PATCH v4 00/23] mtd: nand: denali: Denali NAND IP patch bomb

[Boris Brezillon]

On Wed, 7 Jun 2017 10:21:07 +0900
Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> wrote:

> Hi Boris,
> 
> 
> 2017-06-07 7:09 GMT+09:00 Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>:
> > Hi Masahiro,
> >
> > On Tue,  6 Jun 2017 08:21:39 +0900
> > Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> wrote:
> >  
> >> This patch series intends to solve various problems.
> >>
> >> [1] The driver just retrieves the OOB area as-is
> >>     whereas the controller uses syndrome page layout.
> >> [2] Many NAND chip specific parameters are hard-coded in the driver.
> >> [3] ONFi devices are not working
> >> [4] It can not read Bad Block Marker
> >>
> >> Outstanding changes are:
> >> - Fix raw/oob callbacks for syndrome page layout
> >> - Implement setup_data_interface() callback
> >> - Fix/implement more commands for ONFi devices
> >> - Allow to skip the driver internal bounce buffer
> >> - Support PIO in case DMA is not supported
> >> - Switch from ->cmdfunc over to ->cmd_ctrl
> >>
> >> 18 patches were merged at v2.
> >> 11 patches were merged at v3.
> >> Here is the rest of the series.
> >>
> >> v1: https://lkml.org/lkml/2016/11/26/144
> >> v2: https://lkml.org/lkml/2017/3/22/804
> >> v3: https://lkml.org/lkml/2017/3/30/90
> >>
> >>
> >> Masahiro Yamada (23):
> >>   mtd: nand: denali_dt: clean up resource ioremap
> >>   mtd: nand: denali: use BIT() and GENMASK() for register macros
> >>   mtd: nand: add generic helpers to check, match, maximize ECC settings
> >>   mtd: nand: denali: avoid hard-coding ECC step, strength, bytes
> >>   mtd: nand: denali: remove Toshiba and Hynix specific fixup code
> >>   mtd: nand: denali_dt: add compatible strings for UniPhier SoC variants
> >>   mtd: nand: denali: set NAND_ECC_CUSTOM_PAGE_ACCESS
> >>   mtd: nand: denali: do not propagate NAND_STATUS_FAIL to waitfunc()
> >>   mtd: nand: denali: remove unneeded find_valid_banks()
> >>   mtd: nand: denali: handle timing parameters by setup_data_interface()
> >>   mtd: nand: denali: rework interrupt handling
> >>   mtd: nand: denali: fix NAND_CMD_STATUS handling
> >>   mtd: nand: denali: fix NAND_CMD_PARAM handling
> >>   mtd: nand: denali: switch over to cmd_ctrl instead of cmdfunc
> >>   mtd: nand: denali: fix bank reset function to detect the number of
> >>     chips
> >>   mtd: nand: denali: use interrupt instead of polling for bank reset
> >>   mtd: nand: denali: propagate page to helpers via function argument
> >>   mtd: nand: denali: merge struct nand_buf into struct denali_nand_info
> >>   mtd: nand: denali: use flag instead of register macro for direction
> >>   mtd: nand: denali: fix raw and oob accessors for syndrome page layout
> >>   mtd: nand: denali: skip driver internal bounce buffer when possible
> >>   mtd: nand: denali: use non-managed kmalloc() for DMA buffer
> >>   mtd: nand: denali: enable bad block table scan  
> >
> > I'd like to apply as much patches as possible from this series (already
> > applied patches 1 and 2). Can you point patches that actually depend on
> > patches 3 and 4?
> >  
> 
> 
> I think
> 09 "mtd: nand: denali: remove unneeded find_valid_banks()"
> is applicable independently.
> 
> I will try my best to work on v5 quickly.

Applied patches 1 and 2. Can you send only patches 3 and 4 in your v5
or re-order patches to avoid the dependency on these patches.