| Message ID | 20200907110357.2972-1-t-kristo@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | firmware: ti_sci: allow frequency change for disabled clocks by default | expand |
On 14:03-20200907, Tero Kristo wrote: > 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); > } > Acked-by: Nishanth Menon <nm@ti.com>
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); }