diff options
Diffstat (limited to 'drivers/clk/qcom/clk-smd-rpm.c')
| -rw-r--r-- | drivers/clk/qcom/clk-smd-rpm.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c index a9a58af35191..e4de74b68797 100644 --- a/drivers/clk/qcom/clk-smd-rpm.c +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -180,6 +180,7 @@ struct clk_smd_rpm_req { struct rpm_smd_clk_desc { struct clk_smd_rpm **clks; size_t num_clks; + bool scaling_before_handover; }; static DEFINE_MUTEX(rpm_smd_clk_lock); @@ -696,6 +697,7 @@ static struct clk_smd_rpm *msm8974_clks[] = { static const struct rpm_smd_clk_desc rpm_clk_msm8974 = { .clks = msm8974_clks, .num_clks = ARRAY_SIZE(msm8974_clks), + .scaling_before_handover = true, }; static struct clk_smd_rpm *msm8976_clks[] = { @@ -1320,6 +1322,12 @@ static int rpm_smd_clk_probe(struct platform_device *pdev) rpm_smd_clks = desc->clks; num_clks = desc->num_clks; + if (desc->scaling_before_handover) { + ret = clk_smd_rpm_enable_scaling(); + if (ret) + goto err; + } + for (i = 0; i < num_clks; i++) { if (!rpm_smd_clks[i]) continue; @@ -1329,9 +1337,11 @@ static int rpm_smd_clk_probe(struct platform_device *pdev) goto err; } - ret = clk_smd_rpm_enable_scaling(); - if (ret) - goto err; + if (!desc->scaling_before_handover) { + ret = clk_smd_rpm_enable_scaling(); + if (ret) + goto err; + } for (i = 0; i < num_clks; i++) { if (!rpm_smd_clks[i]) |