[PATCH] spi-nor: Port erase timeout fix from Linux

[Sascha Hauer]

On Sat, Feb 06, 2016 at 08:04:22PM -0800, Andrey Smirnov wrote:
> Large SPI-NOR (>2MB) chips reuire more than 40 seconds to perform
> all-chip erase. This patch adapts
> 09b6a377687b885565339e60bc62566433a0406f from Linux kernel, which
> implements simple heuristics in order to calculate appropriate wait
> time (see orignal commit's description for more details of the fix)
> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>
> ---
>  drivers/mtd/spi-nor/spi-nor.c | 41 ++++++++++++++++++++++++++++++++++++-----
>  1 file changed, 36 insertions(+), 5 deletions(-)

Applied, thanks

Sascha

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