diff options
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpm.c | 14 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpm.h | 4 |
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index 874e65658a4f..fb013191c29b 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -274,20 +274,19 @@ static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) do_div(rate, qn->buswidth); rate = min_t(u64, rate, LONG_MAX); - if (qn->rate == rate) - return 0; - for (i = 0; i < qp->num_clks; i++) { + if (qp->bus_clk_rate[i] == rate) + continue; + ret = clk_set_rate(qp->bus_clks[i].clk, rate); if (ret) { pr_err("%s clk_set_rate error: %d\n", qp->bus_clks[i].id, ret); return ret; } + qp->bus_clk_rate[i] = rate; } - qn->rate = rate; - return 0; } @@ -332,6 +331,11 @@ int qnoc_probe(struct platform_device *pdev) if (!qp) return -ENOMEM; + qp->bus_clk_rate = devm_kcalloc(dev, cd_num, sizeof(*qp->bus_clk_rate), + GFP_KERNEL); + if (!qp->bus_clk_rate) + return -ENOMEM; + data = devm_kzalloc(dev, struct_size(data, nodes, num_nodes), GFP_KERNEL); if (!data) diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qcom/icc-rpm.h index 56cf97ec1159..ebee9009301e 100644 --- a/drivers/interconnect/qcom/icc-rpm.h +++ b/drivers/interconnect/qcom/icc-rpm.h @@ -26,6 +26,7 @@ enum qcom_icc_type { * @type: the ICC provider type * @qos_offset: offset to QoS registers * @regmap: regmap for QoS registers read/write access + * @bus_clk_rate: bus clock rate in Hz */ struct qcom_icc_provider { struct icc_provider provider; @@ -33,6 +34,7 @@ struct qcom_icc_provider { enum qcom_icc_type type; struct regmap *regmap; unsigned int qos_offset; + u64 *bus_clk_rate; struct clk_bulk_data bus_clks[]; }; @@ -66,7 +68,6 @@ struct qcom_icc_qos { * @mas_rpm_id: RPM id for devices that are bus masters * @slv_rpm_id: RPM id for devices that are bus slaves * @qos: NoC QoS setting parameters - * @rate: current bus clock rate in Hz */ struct qcom_icc_node { unsigned char *name; @@ -77,7 +78,6 @@ struct qcom_icc_node { int mas_rpm_id; int slv_rpm_id; struct qcom_icc_qos qos; - u64 rate; }; struct qcom_icc_desc { |