Adding a function pointer to mtd_info struct
Justin Treon
justin_treon at yahoo.com
Wed Jan 23 19:43:34 EST 2008
> > I am trying to add some new features in my kernel to cfi_cmd_0001.c for a test
> chip.
> > I added a new field to the mtd_info struct in mtd.h and inserted the function
> > pointer into the mtd->overwrite field I added in cfi_cmd_0001.c, but when I try
> to
> > use mtd->overwrite in mtdblock.c the pointer is set to NULL.
> >
> > In the mtd_info struct in include/mtd/mtd.h I addded:
> > int (*overwrite) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen,
> > const u_char *buf);
> >
> > In cfi_cmd_0001.c I added:
> > mtd->overwrite = cfi_intelext_overwrite_buffers;
> >
> > What file or field do I need to modify to make new function accessible from
> > mtdblock.c?
>
> Just post a patch of what you did. It'll be easier to help you.
>
I figured it out. I did not realize I had to edit the mtd-parts file as well. Thank
you Josh.
Justin
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