Hi, On Friday 04 December 2015 08:12:55 Sascha Hauer wrote: > On Wed, Dec 02, 2015 at 02:48:47PM +0100, Markus Pargmann wrote: > > reed solomon code is used by RAMOOPS to check and fix data stored in > > volatile memory. > > > > Signed-off-by: Markus Pargmann <mpa@xxxxxxxxxxxxxx> > > --- > > include/linux/rslib.h | 109 ++++++++++++ > > lib/Kconfig | 15 ++ > > lib/Makefile | 1 + > > lib/reed_solomon/Makefile | 6 + > > lib/reed_solomon/decode_rs.c | 271 +++++++++++++++++++++++++++++ > > lib/reed_solomon/encode_rs.c | 54 ++++++ > > lib/reed_solomon/reed_solomon.c | 377 ++++++++++++++++++++++++++++++++++++++++ > > 7 files changed, 833 insertions(+) > > create mode 100644 include/linux/rslib.h > > create mode 100644 lib/reed_solomon/Makefile > > create mode 100644 lib/reed_solomon/decode_rs.c > > create mode 100644 lib/reed_solomon/encode_rs.c > > create mode 100644 lib/reed_solomon/reed_solomon.c > > > > > diff --git a/lib/Kconfig b/lib/Kconfig > > index fbf9f0f34849..f2f3b5775ace 100644 > > --- a/lib/Kconfig > > +++ b/lib/Kconfig > > @@ -22,6 +22,21 @@ config XZ_DECOMPRESS > > bool "include xz uncompression support" > > select UNCOMPRESS > > > > +config REED_SOLOMON > > + bool > > + > > +config REED_SOLOMON_ENC8 > > + bool > > + > > +config REED_SOLOMON_DEC8 > > + bool > > + > > +config REED_SOLOMON_ENC16 > > + bool > > + > > +config REED_SOLOMON_DEC16 > > + bool > > + > > These fine grained config options seem unnecessary. Can we limit this to > a single config REED_SOLOMON only? The linker will discard unused > symbols anyway. Ok, I reduced this to just the single config symbol 'REED_SOLOMON'. Best Regards, Markus -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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