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path: root/drivers/scsi/cxlflash/ocxl_hw.c
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Diffstat (limited to 'drivers/scsi/cxlflash/ocxl_hw.c')
-rw-r--r--drivers/scsi/cxlflash/ocxl_hw.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c
index 7018cd802569..d6eec434a607 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.c
+++ b/drivers/scsi/cxlflash/ocxl_hw.c
@@ -15,7 +15,8 @@
#include <linux/pseudo_fs.h>
#include <linux/poll.h>
#include <linux/sched/signal.h>
-
+#include <linux/interrupt.h>
+#include <asm/xive.h>
#include <misc/ocxl.h>
#include <uapi/misc/cxl.h>
@@ -180,7 +181,7 @@ static int afu_map_irq(u64 flags, struct ocxlflash_context *ctx, int num,
struct ocxl_hw_afu *afu = ctx->hw_afu;
struct device *dev = afu->dev;
struct ocxlflash_irqs *irq;
- void __iomem *vtrig;
+ struct xive_irq_data *xd;
u32 virq;
int rc = 0;
@@ -204,15 +205,15 @@ static int afu_map_irq(u64 flags, struct ocxlflash_context *ctx, int num,
goto err1;
}
- vtrig = ioremap(irq->ptrig, PAGE_SIZE);
- if (unlikely(!vtrig)) {
- dev_err(dev, "%s: Trigger page mapping failed\n", __func__);
- rc = -ENOMEM;
+ xd = irq_get_handler_data(virq);
+ if (unlikely(!xd)) {
+ dev_err(dev, "%s: Can't get interrupt data\n", __func__);
+ rc = -ENXIO;
goto err2;
}
irq->virq = virq;
- irq->vtrig = vtrig;
+ irq->vtrig = xd->trig_mmio;
out:
return rc;
err2:
@@ -259,8 +260,6 @@ static void afu_unmap_irq(u64 flags, struct ocxlflash_context *ctx, int num,
}
irq = &ctx->irqs[num];
- if (irq->vtrig)
- iounmap(irq->vtrig);
if (irq_find_mapping(NULL, irq->hwirq)) {
free_irq(irq->virq, cookie);
@@ -648,7 +647,6 @@ static int alloc_afu_irqs(struct ocxlflash_context *ctx, int num)
}
irqs[i].hwirq = hwirq;
- irqs[i].ptrig = addr;
}
ctx->irqs = irqs;