From: David Lechner dlechner@baylibre.com
[ Upstream commit c8bd922d924bb4ab6c6c488310157d1a27996f31 ]
Like other SPI controller flags, bits_per_word_mask may be used by a peripheral driver, so it needs to reflect the capabilities of the underlying controller.
Signed-off-by: David Lechner dlechner@baylibre.com Link: https://patch.msgid.link/20240708-spi-mux-fix-v1-3-6c8845193128@baylibre.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/spi/spi-mux.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index bd988f53753e2..0b0dec95e4445 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -156,6 +156,7 @@ static int spi_mux_probe(struct spi_device *spi) /* supported modes are the same as our parent's */ ctlr->mode_bits = spi->controller->mode_bits; ctlr->flags = spi->controller->flags; + ctlr->bits_per_word_mask = spi->controller->bits_per_word_mask; ctlr->transfer_one_message = spi_mux_transfer_one_message; ctlr->setup = spi_mux_setup; ctlr->num_chipselect = mux_control_states(priv->mux);