From: Stanimir Varbanov stanimir.varbanov@linaro.org
commit 3215887167af7db9af9fa23d61321ebfbd6ed6d3 upstream.
The rate of the core clock is set through devm_pm_opp_set_rate and to avoid errors from it we have to set the name of the clock via dev_pm_opp_set_clkname.
Fixes: 9a538b83612c ("media: venus: core: Add support for opp tables/perf voting") Cc: stable@vger.kernel.org # v5.10+ Signed-off-by: Stanimir Varbanov stanimir.varbanov@linaro.org Tested-by: Bryan O'Donoghue bryan.odonoghue@linaro.org Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/media/platform/qcom/venus/pm_helpers.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-)
--- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -279,7 +279,22 @@ set_freq:
static int core_get_v1(struct venus_core *core) { - return core_clks_get(core); + int ret; + + ret = core_clks_get(core); + if (ret) + return ret; + + core->opp_table = dev_pm_opp_set_clkname(core->dev, "core"); + if (IS_ERR(core->opp_table)) + return PTR_ERR(core->opp_table); + + return 0; +} + +static void core_put_v1(struct venus_core *core) +{ + dev_pm_opp_put_clkname(core->opp_table); }
static int core_power_v1(struct venus_core *core, int on) @@ -296,6 +311,7 @@ static int core_power_v1(struct venus_co
static const struct venus_pm_ops pm_ops_v1 = { .core_get = core_get_v1, + .core_put = core_put_v1, .core_power = core_power_v1, .load_scale = load_scale_v1, }; @@ -368,6 +384,7 @@ static int venc_power_v3(struct device *
static const struct venus_pm_ops pm_ops_v3 = { .core_get = core_get_v1, + .core_put = core_put_v1, .core_power = core_power_v1, .vdec_get = vdec_get_v3, .vdec_power = vdec_power_v3,