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16.03.2022 12:25, Ashish Mhetre пишет:
+static int tegra186_mc_get_channel(const struct tegra_mc *mc, int *mc_channel)
+{
+ u32 status;
+
+ status = mc_ch_readl(mc, MC_BROADCAST_CHANNEL, MC_GLOBAL_INTSTATUS);
+
+ switch (status & mc->soc->int_channel_mask) {
+ case BIT(0):
+ *mc_channel = 0;
+ break;
+
+ case BIT(1):
+ *mc_channel = 1;
+ break;
+
+ case BIT(2):
+ *mc_channel = 2;
+ break;
+
+ case BIT(3):
+ *mc_channel = 3;
+ break;
This won't work if multiple bits are set at once.