On Sun, 17 May 2009, Daniel Ribeiro wrote: > This chip reports CFI 1.3, but the CFI PRI is like CFI 1.1. Add a quirk > to pass probe on this chip. > (This patch depends on "cfi_cmdset_0001.c: CFI 1.0 and CFI 1.1") > (sent again with CC to Nicolas Pitre) > > Signed-off-by: Daniel Ribeiro <drw...@gmail.com>
Acked-by: Nicolas Pitre <n...@cam.org> > --- > drivers/mtd/chips/cfi_cmdset_0001.c | 12 ++++++++++++ > 1 files changed, 12 insertions(+), 0 deletions(-) > > diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c > b/drivers/mtd/chips/cfi_cmdset_0001.c > index bf07d14..0e01ab9 100644 > --- a/drivers/mtd/chips/cfi_cmdset_0001.c > +++ b/drivers/mtd/chips/cfi_cmdset_0001.c > @@ -46,6 +46,7 @@ > #define MANUFACTURER_INTEL 0x0089 > #define I82802AB 0x00ad > #define I82802AC 0x00ac > +#define PF38F4476 0x881c > #define MANUFACTURER_ST 0x0020 > #define M50LPW080 0x002F > #define M50FLW080A 0x0080 > @@ -315,9 +316,18 @@ static struct cfi_fixup fixup_table[] = { > { 0, 0, NULL, NULL } > }; > > +static void cfi_fixup_major_minor(struct cfi_private *cfi, > + struct cfi_pri_intelext *extp) > +{ > + if (cfi->mfr == MANUFACTURER_INTEL && > + cfi->id == PF38F4476 && extp->MinorVersion == '3') > + extp->MinorVersion = '1'; > +} > + > static inline struct cfi_pri_intelext * > read_pri_intelext(struct map_info *map, __u16 adr) > { > + struct cfi_private *cfi = map->fldrv_priv; > struct cfi_pri_intelext *extp; > unsigned int extra_size = 0; > unsigned int extp_size = sizeof(*extp); > @@ -327,6 +337,8 @@ read_pri_intelext(struct map_info *map, __u16 adr) > if (!extp) > return NULL; > > + cfi_fixup_major_minor(cfi, extp); > + > if (extp->MajorVersion != '1' || > (extp->MinorVersion < '0' || extp->MinorVersion > '5')) { > printk(KERN_ERR " Unknown Intel/Sharp Extended Query " > -- > tg: (385157b..) mtd/pf38f4476-fix (depends on: mtd/cfi1.1-has-extra-too) > > -- > Daniel Ribeiro >