[greybus-dev] Re: [RFC] spi: expand bits_per_word_mask to 64 bits

On Tue, Jun 10, 2025 at 08:05:15PM -0400, Da Xue wrote:

Most current controller IP support 64-bit words.

"Most of the current controllers support..."

Update the mask to u64 from u32.

drivers/iio/adc/ad7949.c | 2 +- drivers/spi/spi-dln2.c | 2 +- drivers/spi/spi-ingenic.c | 2 +- drivers/spi/spi-sh-msiof.c | 2 +- drivers/spi/spi.c | 4 ++-- drivers/staging/greybus/spilib.c | 2 +- include/linux/spi/altera.h | 2 +- include/linux/spi/spi.h | 6 +++---

I guess it would be nice to split on per-driver basis, starting from updating the SPI core. I counted 6 patches in such a case.