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-rw-r--r--drivers/misc/cxl/cxl.h1
-rw-r--r--drivers/misc/cxl/irq.c31
2 files changed, 25 insertions, 7 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index eccddfe5d5a3..778161afd0a3 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -672,5 +672,6 @@ int cxl_psl_purge(struct cxl_afu *afu);
void cxl_stop_trace(struct cxl *cxl);
extern struct pci_driver cxl_pci_driver;
+int afu_allocate_irqs(struct cxl_context *ctx, u32 count);
#endif
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index c740c7bc2bd2..212790b4ee57 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -416,9 +416,8 @@ void afu_irq_name_free(struct cxl_context *ctx)
}
}
-int afu_register_irqs(struct cxl_context *ctx, u32 count)
+int afu_allocate_irqs(struct cxl_context *ctx, u32 count)
{
- irq_hw_number_t hwirq;
int rc, r, i, j = 1;
struct cxl_irq_name *irq_name;
@@ -458,6 +457,18 @@ int afu_register_irqs(struct cxl_context *ctx, u32 count)
j++;
}
}
+ return 0;
+
+out:
+ afu_irq_name_free(ctx);
+ return -ENOMEM;
+}
+
+void afu_register_hwirqs(struct cxl_context *ctx)
+{
+ irq_hw_number_t hwirq;
+ struct cxl_irq_name *irq_name;
+ int r,i;
/* We've allocated all memory now, so let's do the irq allocations */
irq_name = list_first_entry(&ctx->irq_names, struct cxl_irq_name, list);
@@ -469,13 +480,19 @@ int afu_register_irqs(struct cxl_context *ctx, u32 count)
irq_name = list_next_entry(irq_name, list);
}
}
+}
- return 0;
+int afu_register_irqs(struct cxl_context *ctx, u32 count)
+{
+ int rc;
-out:
- afu_irq_name_free(ctx);
- return -ENOMEM;
-}
+ rc = afu_allocate_irqs(ctx, count);
+ if (rc)
+ return rc;
+
+ afu_register_hwirqs(ctx);
+ return 0;
+ }
void afu_release_irqs(struct cxl_context *ctx, void *cookie)
{