Hi Maxime,
On Fri, Nov 14, 2014 at 5:07 PM, Maxime Coquelin <maxime.coquelin@xxxxxx> wrote:
> Looking at all GENMASK and GENMASK_ULL occurences in v3.18-rc4,
> I (only) found one possible candidate in drivers/spi/spi_xtensa-xtfpga.c:
>
> static u32 xtfpga_spi_txrx_word(struct spi_device *spi, unsigned nsecs,
> u32 v, u8 bits)
> {
> struct xtfpga_spi *xspi = spi_master_get_devdata(spi->master);
>
> xspi->data = (xspi->data << bits) | (v & GENMASK(bits - 1, 0));
> ...
> }
>
> Max F., can xtfpga_spi_txrx_word() be called with "bits" = 32?
No, bits should never be greater than 16, because spi_master sets its
bits_per_word_mask to SPI_BPW_RANGE_MASK(1, 16).
--
Thanks.
-- Max
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