Messages in this thread |  | | | Subject | Re: [PATCH 1/2] mtd: m25p80: Fix false-positive probing | | From | Artem Bityutskiy <> | | Date | Thu, 08 Jul 2010 08:57:24 +0300 |
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On Tue, 2010-06-22 at 20:57 +0400, Anton Vorontsov wrote: > Since commit 18c6182bae0acca220ed6611f741034d563cd19f ("Rework > probing/JEDEC code"), m25p80 driver successfully registers chips > even if JEDEC probing fails. > > This was needed to support non-JEDEC flashes. Though, it appears > that some platforms (e.g. blackfin bf533 stamp[1]) used the old > behavior to detect if there's any flash connected, so the driver > have to fail on JEDEC probing errors. > > This patch restores the old behavior for JEDEC flashes, and adds > "-nonjedec" SPI device IDs for M25Pxx flashes, so that the kernel > still supports non-JEDEC flashes. > > [1] http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=5975 > > Reported-by: Mingquan Pan > Reported-by: Barry Song <21cnbao@gmail.com> > Signed-off-by: Anton Vorontsov <avorontsov@mvista.com> > ---
Pushed both patches to my l2-mtd-2.6.git / dunno, added Mike's ack.
-- Best Regards, Artem Bityutskiy (Артём Битюцкий)
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