| Message ID | 20230422205012.2464933-7-sre@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add Inanbo T28CP45TN89 panel support | expand |
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 1d43b8cc1647..6290bd49d055 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -129,17 +129,13 @@ static int st7789v_spi_write(struct st7789v *ctx, enum st7789v_prefix prefix, u8 data) { struct spi_transfer xfer = { }; - struct spi_message msg; u16 txbuf = ((prefix & 1) << 8) | data; - spi_message_init(&msg); - xfer.tx_buf = &txbuf; xfer.bits_per_word = 9; xfer.len = sizeof(txbuf); - spi_message_add_tail(&xfer, &msg); - return spi_sync(ctx->spi, &msg); + return spi_sync_transfer(ctx->spi, &xfer, 1); } static int st7789v_write_command(struct st7789v *ctx, u8 cmd)
st7789v_spi_write initializes a message with just a single transfer, spi_sync_transfer can be used for that. Signed-off-by: Sebastian Reichel <sre@kernel.org> --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)