On Thu, Feb 27, 2014 at 10:09:59AM -0700, Stephen Warren wrote: > On 02/26/2014 06:05 PM, Axel Lin wrote: > > This ensures to use spi_device's bits_per_word setting when > > t->bits_per_word is > > not set. This looks like a bug introduced by commit 24778be20f8 > > "spi: convert drivers to use bits_per_word_mask".
> I thought the SPI core already contained this kind of logic, so that > drivers could rely on t->bits_per_word always being set up? Yes, this: Indeed - if there weren't such logic the better fix would be to add it.
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