Messages in this thread | | | Date | Tue, 5 Jan 2016 16:02:10 -0800 | From | Brian Norris <> | Subject | Re: [PATCH for-4.4 1/2] mtd: spi-nor: fix Spansion regressions (aliased with Winbond) |
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On Mon, Jan 04, 2016 at 06:29:28PM -0800, Brian Norris wrote: > On Tue, Dec 15, 2015 at 10:48:20AM -0800, Brian Norris wrote: > > Spansion and Winbond have occasionally used the same manufacturer ID, > > and they don't support the same features. Particularly, writing SR=0 > > seems to break read access for Spansion's s25fl064k. Unfortunately, we > > don't currently have a way to differentiate these Spansion and Winbond > > parts, so rather than regressing support for these Spansion flash, let's > > drop the new Winbond lock/unlock support for now. We can try to address > > Winbond support during the next release cycle. > > > > Original discussion: > > > > http://patchwork.ozlabs.org/patch/549173/ > > http://patchwork.ozlabs.org/patch/553683/ > > > > Fixes: 357ca38d4751 ("mtd: spi-nor: support lock/unlock/is_locked for Winbond") > > Fixes: c6fc2171b249 ("mtd: spi-nor: disable protection for Winbond flash at startup") > > Signed-off-by: Brian Norris <computersforpeace@gmail.com> > > Reported-by: Felix Fietkau <nbd@openwrt.org> > > Cc: Felix Fietkau <nbd@openwrt.org> > > Felix, > > Can I get a Tested-by? I'm going to send this for 4.4 still, if > possible.
Despite the lack of response, pushed both to linux-mtd.git, as they are obvious responses to the reported regressions/bugs.
Brian
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