firmware: ti_sci: allow frequency change for disabled clocks by default

If a clock is disabled, its frequency should be allowed to change as
it is no longer in use. Add a flag towards this to the firmware clock
API handler routines.

Acked-by: Nishanth Menon <nm@ti.com>
Tested-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>

diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 53cee17..3989066 100644 (file)
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -1124,7 +1124,8 @@ static int ti_sci_cmd_get_clock(const struct ti_sci_handle *handle, u32 dev_id,
 static int ti_sci_cmd_idle_clock(const struct ti_sci_handle *handle,
                                 u32 dev_id, u32 clk_id)
 {
-       return ti_sci_set_clock_state(handle, dev_id, clk_id, 0,
+       return ti_sci_set_clock_state(handle, dev_id, clk_id,
+                                     MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE,
                                      MSG_CLOCK_SW_STATE_UNREQ);
 }
 
@@ -1143,7 +1144,8 @@ static int ti_sci_cmd_idle_clock(const struct ti_sci_handle *handle,
 static int ti_sci_cmd_put_clock(const struct ti_sci_handle *handle,
                                u32 dev_id, u32 clk_id)
 {
-       return ti_sci_set_clock_state(handle, dev_id, clk_id, 0,
+       return ti_sci_set_clock_state(handle, dev_id, clk_id,
+                                     MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE,
                                      MSG_CLOCK_SW_STATE_AUTO);
 }