Re: [Patch v1 01/10] memory: tegra: add interconnect support for DRAM scaling in Tegra234

From: Sumit Gupta
Date: Wed Dec 21 2022 - 03:08:03 EST




On 21/12/22 06:25, Dmitry Osipenko wrote:
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20.12.2022 19:02, Sumit Gupta пишет:
+static int tegra234_mc_icc_set(struct icc_node *src, struct icc_node *dst)
+{
+ struct tegra_mc *mc = icc_provider_to_tegra_mc(dst->provider);
+ struct tegra_icc_node *tnode = src->data;
+
+ /*
+ * Same Src and Dst node will happen during boot from icc_node_add().
+ * This can be used to pre-initialize and set bandwidth for all clients
+ * before their drivers are loaded. We are skipping this case as for us,
+ * the pre-initialization already happened in Bootloader(MB2) and BPMP-FW.
+ */
+ if (src->id == dst->id)
+ return 0;
+
+ if (tnode->node)
+ mc->curr_tnode = tnode;
+ else
+ pr_err("%s, tegra_icc_node is null\n", __func__);

The tnode->node can't be NULL.

Ok, will remove the check.