diff options
| author | Andrew F. Davis | 2019-04-29 09:04:11 -0400 |
|---|---|---|
| committer | Tom Rini | 2019-05-03 07:23:17 -0400 |
| commit | efbfd448e51a75acbace51849e8bed63e0ea5ce0 (patch) | |
| tree | 51ad58bbc14b14aae0c06c94a90720d44a4193b3 /drivers/firmware | |
| parent | 5132361ad4ae940270422d8ab4a1d1a37a6e9b7d (diff) | |
firmware: ti_sci: Always request response from firmware
TI-SCI firmware will only respond to messages when the
TI_SCI_FLAG_REQ_ACK_ON_PROCESSED flag is set. Most messages
already do this, set this for the ones that do not.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Tested-by: Alejandro Hernandez <ajhernandez@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/ti_sci.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 66d7dd48ace..303aa6a6311 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -257,7 +257,8 @@ static int ti_sci_cmd_get_revision(struct ti_sci_handle *handle) info = handle_to_ti_sci_info(handle); - xfer = ti_sci_setup_one_xfer(info, TI_SCI_MSG_VERSION, 0x0, + xfer = ti_sci_setup_one_xfer(info, TI_SCI_MSG_VERSION, + TI_SCI_FLAG_REQ_ACK_ON_PROCESSED, (u32 *)&hdr, sizeof(struct ti_sci_msg_hdr), sizeof(*rev_info)); if (IS_ERR(xfer)) { @@ -499,8 +500,8 @@ static int ti_sci_get_device_state(const struct ti_sci_handle *handle, info = handle_to_ti_sci_info(handle); - /* Response is expected, so need of any flags */ - xfer = ti_sci_setup_one_xfer(info, TI_SCI_MSG_GET_DEVICE_STATE, 0, + xfer = ti_sci_setup_one_xfer(info, TI_SCI_MSG_GET_DEVICE_STATE, + TI_SCI_FLAG_REQ_ACK_ON_PROCESSED, (u32 *)&req, sizeof(req), sizeof(*resp)); if (IS_ERR(xfer)) { ret = PTR_ERR(xfer); @@ -2574,8 +2575,8 @@ static int ti_sci_cmd_change_fwl_owner(const struct ti_sci_handle *handle, info = handle_to_ti_sci_info(handle); - xfer = ti_sci_setup_one_xfer(info, TISCI_MSG_FWL_GET, - TISCI_MSG_FWL_CHANGE_OWNER, + xfer = ti_sci_setup_one_xfer(info, TISCI_MSG_FWL_CHANGE_OWNER, + TI_SCI_FLAG_REQ_ACK_ON_PROCESSED, (u32 *)&req, sizeof(req), sizeof(*resp)); if (IS_ERR(xfer)) { ret = PTR_ERR(xfer); |