On 2016-01-06 01:02, Brian Norris wrote: > 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 <[email protected]> >> > Reported-by: Felix Fietkau <[email protected]> >> > Cc: Felix Fietkau <[email protected]> >> >> 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. Sorry for the delay, I don't have time to test that at the moment. I'll try to find the time for it soon.
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