Fwd: [PATCH 1/1] drivers/mtd/devices/m25p80.c: Fix whole device erase
Artem Bityutskiy
dedekind1 at gmail.com
Fri Sep 21 09:42:18 EDT 2012
On Fri, 2012-09-21 at 14:39 +0200, Cédric Cano wrote:
> From: Cédric Cano<ccano at interfaceconcept.com>
>
> When the whole SPI Flash is erased, the chip erase command is sent to the
> device without waiting for end of erase. So next read/write accesses are
> in failure.
Can you wait while the chip erase to finish?
> This patch removes chip erase to use only sector per sector erase for
> whole Flash too. When chip erase is done, Flash can be accessed without
> error.
How much slower is this method?
--
Best Regards,
Artem Bityutskiy
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