Messages in this thread Patch in this message | | | From | Tero Kristo <> | Subject | [PATCH] firmware: ti_sci: allow frequency change for disabled clocks by default | Date | Mon, 7 Sep 2020 14:03:57 +0300 |
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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.
Tested-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> --- drivers/firmware/ti_sci.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 53cee17d0115..39890665a975 100644 --- 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); } -- 2.17.1 -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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