spi: bcm2835: fix overflow in calculation of transfer time

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This resulted in the use of polling mode when other approaches
(dma or interrupts) would have been more appropriate.

Happened for transfers longer than 477 bytes.

Reported-by: Noralf Tronnes <noralf@tronnes.org>
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Martin Sperl 2015-07-29 07:34:10 +00:00 • committed by Mark Brown

parent d770e558e2

commit c020e378b2

1 changed files with 6 additions and 4 deletions

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drivers/spi/spi-bcm2835.c

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