This writing code is equivalent to the spi_write() helper in the SPI framework. Insert a comment that this will always work fine since SPI buffers are in native endianness. Cc: Stephan Gerhold <stephan@xxxxxxxxxxx> Cc: Paweł Chmiel <pawel.mikolaj.chmiel@xxxxxxxxx> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c index d298d780220d..75f00ed4810b 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c @@ -25,16 +25,9 @@ static int s6e63m0_spi_dcs_read(struct device *dev, const u8 cmd, u8 *data) static int s6e63m0_spi_write_word(struct device *dev, u16 data) { struct spi_device *spi = to_spi_device(dev); - struct spi_transfer xfer = { - .len = 2, - .tx_buf = &data, - }; - struct spi_message msg; - spi_message_init(&msg); - spi_message_add_tail(&xfer, &msg); - - return spi_sync(spi, &msg); + /* SPI buffers are always in CPU order */ + return spi_write(spi, &data, 2); } static int s6e63m0_spi_dcs_write(struct device *dev, const u8 *data, size_t len) -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel