hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d
kernel/drivers/soc/fsl/qbman/dpaa_sys.h
....@@ -111,4 +111,24 @@
111111 #define QBMAN_MEMREMAP_ATTR MEMREMAP_WC
112112 #endif
113113
114
+static inline int dpaa_set_portal_irq_affinity(struct device *dev,
115
+ int irq, int cpu)
116
+{
117
+ int ret = 0;
118
+
119
+ if (!irq_can_set_affinity(irq)) {
120
+ dev_err(dev, "unable to set IRQ affinity\n");
121
+ return -EINVAL;
122
+ }
123
+
124
+ if (cpu == -1 || !cpu_online(cpu))
125
+ cpu = cpumask_any(cpu_online_mask);
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+
127
+ ret = irq_set_affinity(irq, cpumask_of(cpu));
128
+ if (ret)
129
+ dev_err(dev, "irq_set_affinity() on CPU %d failed\n", cpu);
130
+
131
+ return ret;
132
+}
133
+
114134 #endif /* __DPAA_SYS_H */