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(parent: 3b8386a) | patch
dm: spi: Return 0 if driver does not implement ops->cs_info
authorBin Meng <bmeng.cn@gmail.com>
Mon, 9 Sep 2019 13:00:00 +0000 (06:00 -0700)
committerJagan Teki <jagan@amarulasolutions.com>
Thu, 24 Oct 2019 19:18:31 +0000 (00:48 +0530)
commit731c5973eec2392a413a2dcfb7e6d687ea5fe0f9
tree5fa8faec8ebd54460c5ca96c88278f3ea053dabatree | snapshot
parent3b8386a46c7d9a23a46fa3dd9a767b988067b3c3commit | diff
dm: spi: Return 0 if driver does not implement ops->cs_info

If an SPI controller driver does not implement ops->cs_info, that
probably means any chip select number could be valid, hence let's
return 0 for spi_cs_info().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com> # SoPine
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
doc/driver-model/spi-howto.rst diff | blob | history
drivers/spi/spi-uclass.c diff | blob | history
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