On 2/27/24 4:00 PM, David E. Box wrote: > 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> > --- Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> > > 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); > -- Sathyanarayanan Kuppuswamy Linux Kernel Developer
