diff options
| author | David Lechner <dlechner@baylibre.com> | 2024-07-08 20:05:30 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-25 09:53:40 +0200 |
| commit | 2b1a43af319ac48b3a67de161eae40d1eee77f86 (patch) | |
| tree | 54e0309ea1c9e5fa15869ddd399b3c7365a6c0db | |
| parent | 2836d54bd7499297bc81a984be04126495cc3359 (diff) | |
spi: mux: set ctlr->bits_per_word_mask
[ 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>
| -rw-r--r-- | drivers/spi/spi-mux.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index 031b5795d106..a8bb07b38ec6 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); |