[PATCH v7 0/9] mtd: cfi_cmdset_0002: Fix flash write issue for OpenWrt Project

[Tokunori Ikegami <ikegami.t@xxxxxxxxx>]

The change is based on the fix for flash erase to use chip_good() done in
the past. And it is fixed as same way in the OpenWrt Project as below.
 <https://git.openwrt.org/?p=openwrt/openwrt.git;a=commitdiff;h=ddc11c3932>
Also includes some refactoring changes.

Signed-off-by: Tokunori Ikegami <ikegami.t@xxxxxxxxx>
Cc: Fabio Bettoni <fbettoni@xxxxxxxxx>
Co: Hauke Mehrtens <hauke@xxxxxxxxxx>
Cc: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
Cc: Joakim Tjernlund <Joakim.Tjernlund@xxxxxxxxxxxx>
Cc: linux-mtd@xxxxxxxxxxxxxxxxxxx

Tokunori Ikegami (9):
  mtd: cfi_cmdset_0002: Use chip_good() to retry in do_write_oneword()
  mtd: cfi_cmdset_0002: Remove goto statement from do_write_buffer()
  mtd: cfi_cmdset_0002: Split do_write_oneword() to reduce function size
  mtd: cfi_cmdset_0002: Split do_write_oneword() op_done goto statement
  mtd: cfi_cmdset_0002: Remove op_done goto statement from
    do_write_oneword()
  mtd: cfi_cmdset_0002: Split write-to-buffer-reset sequence
  mtd: cfi_cmdset_0002: Split to wait write buffer to check if completed
  mtd: cfi_cmdset_0002: Split do_write_oneword() to reduce exit paths
  mtd: cfi_cmdset_0002: Disable write buffer functions if
    FORCE_WORD_WRITE is 1

 drivers/mtd/chips/cfi_cmdset_0002.c | 290 ++++++++++++++++++++++--------------
 1 file changed, 182 insertions(+), 108 deletions(-)

-- 
2.11.0


______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/