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authorDavid Lechner <dlechner@baylibre.com>2024-07-09 04:05:30 +0300
committerMark Brown <broonie@kernel.org>2024-07-09 19:42:33 +0300
commitc8bd922d924bb4ab6c6c488310157d1a27996f31 (patch)
tree88f5b839a47be25bc5489cdcb2906013b342bd07 /drivers/spi
parentca52aa4c60f76566601b42e935b8a78f0fb4f8eb (diff)
downloadlinux-c8bd922d924bb4ab6c6c488310157d1a27996f31.tar.xz
spi: mux: set ctlr->bits_per_word_mask
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-mux.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index f4b619cc2657..c02c4204442f 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -158,6 +158,7 @@ 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);