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| author | Tero Kristo <t-kristo@ti.com> | 2020-09-11 21:47:08 -0700 |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@oracle.com> | 2020-09-11 21:47:08 -0700 |
| commit | 71b610825f4b2130901c7b6fbf4063f03350bcb9 (patch) | |
| tree | f3cca918d7a18542890fff986085da2de2480f3a /drivers/firmware/ti_sci.c | |
| parent | efa5c01cd7ee20421a92ffe9b4aae7dfed385eeb (diff) | |
| download | linux-stable-71b610825f4b2130901c7b6fbf4063f03350bcb9.tar.gz linux-stable-71b610825f4b2130901c7b6fbf4063f03350bcb9.tar.bz2 linux-stable-71b610825f4b2130901c7b6fbf4063f03350bcb9.zip | |
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>
Diffstat (limited to 'drivers/firmware/ti_sci.c')
| -rw-r--r-- | drivers/firmware/ti_sci.c | 6 |
1 files 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); } |