spi: omap2-mcspi: Switch to readl_poll_timeout()

Use standard readl_poll_timeout() macro for polling on status bits.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Vignesh R 2018-10-15 12:08:27 +05:30 • committed by Mark Brown
commit 13d515c796
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