diff mbox series

[3/3] spi: mux: set ctlr->bits_per_word_mask

Message ID 20240708-spi-mux-fix-v1-3-6c8845193128@baylibre.com
State New
Headers show
Series spi: fix spi-mux/spi_optimize_message() compatibility | expand

Commit Message

David Lechner July 9, 2024, 1:05 a.m. UTC
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>
---
 drivers/spi/spi-mux.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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);