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path: root/drivers/misc/cxl/irq.c
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Diffstat (limited to 'drivers/misc/cxl/irq.c')
-rw-r--r--drivers/misc/cxl/irq.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index c8929c526..680cd2634 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -14,7 +14,7 @@
#include <linux/slab.h>
#include <linux/pid.h>
#include <asm/cputable.h>
-#include <misc/cxl.h>
+#include <misc/cxl-base.h>
#include "cxl.h"
#include "trace.h"
@@ -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);
@@ -469,15 +480,21 @@ 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 afu_release_irqs(struct cxl_context *ctx, void *cookie)
{
irq_hw_number_t hwirq;
unsigned int virq;
@@ -488,7 +505,7 @@ void afu_release_irqs(struct cxl_context *ctx)
for (i = 0; i < ctx->irqs.range[r]; hwirq++, i++) {
virq = irq_find_mapping(NULL, hwirq);
if (virq)
- cxl_unmap_irq(virq, ctx);
+ cxl_unmap_irq(virq, cookie);
}
}