spi: sunxi: fix transfer timeout

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The trasfer timeout is fixed at 1000 ms. Reading a 4Mbyte flash over
1MHz SPI bus takes way longer than that. Calculate the timeout from the
actual time the transfer is supposed to take and multiply by 2 for good
measure.

Signed-off-by: Michal Suchanek <hramrach@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org

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Michal Suchanek 2016-06-13 17:46:49 +00:00 • committed by Mark Brown

parent 6d9fe44bd7

commit 719bd65420

2 changed files with 18 additions and 2 deletions

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10

drivers/spi/spi-sun4i.c

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10

drivers/spi/spi-sun6i.c

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