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由 Thor Thayer 提交于
The Designware SPI master requires slave selection before the transfer can begin [1]. This patch uses the new master flag to indicate both the GPIO CS and the internal chip select should be used. Tested On: Altera CycloneV development kit Compile tested for build errors on x86_64 (allyesconfigs) [1] DesignWare dw_apb_ssi Databook, Version 3.20a (page 39) Signed-off-by: NThor Thayer <tthayer@opensource.altera.com> Signed-off-by: NMark Brown <broonie@kernel.org>
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