@@ -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)
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@gerhold.net> Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-)