New mailbox commands will support sending multi packet writes and updated firmware now requires that the message size be written for all commands along with the packet size. Since the driver doesn't perform writes larger than the packet size, set the message size to the same value. Signed-off-by: David E. Box <david.e.box@xxxxxxxxxxxxxxx> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> --- V4 - no changes V3 - no changes V2 - no changes drivers/platform/x86/intel/sdsi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c index 556e7c6dbb05..a70c071de6e2 100644 --- a/drivers/platform/x86/intel/sdsi.c +++ b/drivers/platform/x86/intel/sdsi.c @@ -252,6 +252,7 @@ static int sdsi_mbox_cmd_write(struct sdsi_priv *priv, struct sdsi_mbox_info *in FIELD_PREP(CTRL_SOM, 1) | FIELD_PREP(CTRL_RUN_BUSY, 1) | FIELD_PREP(CTRL_READ_WRITE, 1) | + FIELD_PREP(CTRL_MSG_SIZE, info->size) | FIELD_PREP(CTRL_PACKET_SIZE, info->size); writeq(control, priv->control_addr); -- 2.34.1
