spi-memdrv.c does not implement open() or close(), which means
`null_handler_open()` is called, but `errno` is never set:
``` open.c:
if ( iop != NULL ) {
rv = do_open( iop, path, oflag, mode );
} else {
errno = ENFILE;
rv = -1;
}
va_end( ap );
return rv;
```
Is the expe
Hello,
I'd like to store a bootable image as well as persistent configuration data on
a Cypress S25FS128S SPI flash. A similar question on this mailing list in 2010
prompted two people to suggest using flashdisk.c. However spi-memdrv.c appears
to be more generic. I'd appreciate any recommendati
