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authorAndrew F. Davis <afd@ti.com>2019-04-29 09:04:11 -0400
committerTom Rini <trini@konsulko.com>2019-05-03 07:23:17 -0400
commitefbfd448e51a75acbace51849e8bed63e0ea5ce0 (patch)
tree51ad58bbc14b14aae0c06c94a90720d44a4193b3 /drivers/firmware
parent5132361ad4ae940270422d8ab4a1d1a37a6e9b7d (diff)
downloadu-boot-efbfd448e51a75acbace51849e8bed63e0ea5ce0.tar.gz
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.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 66d7dd48ac..303aa6a631 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);