spi: altera: Use DIV_ROUND_UP to calculate hw->bytes_per_word

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The Altera SPI hardware can be configured to support data width from 1 to 32
since Quartus II 8.1. To avoid truncation by integer division, use DIV_ROUND_UP
to calculate hw->bytes_per_word.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: Mark Brown <broonie@linaro.org>

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Axel Lin 2013-08-29 23:41:20 +08:00 • committed by Mark Brown

parent b3136f8f7c

commit f073d37de0

1 changed files with 1 additions and 1 deletions

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drivers/spi/spi-altera.c

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