spi/qspi: Add dual/quad spi read support
authorSourav Poddar <sourav.poddar@ti.com>
Fri, 23 Aug 2013 09:42:16 +0000 (15:12 +0530)
committerMark Brown <broonie@linaro.org>
Fri, 23 Aug 2013 11:00:32 +0000 (12:00 +0100)
Support for multiple lines in SPI framework has been picked[1].
[1]: http://comments.gmane.org/gmane.linux.kernel.spi.devel/14420

Hence, adapting ti qspi driver to support multiple data lines for read.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

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