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path: root/drivers/misc/ocxl
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Diffstat (limited to 'drivers/misc/ocxl')
-rw-r--r--drivers/misc/ocxl/afu_irq.c1
-rw-r--r--drivers/misc/ocxl/config.c2
-rw-r--r--drivers/misc/ocxl/link.c25
3 files changed, 16 insertions, 12 deletions
diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c
index e70cfa24577f..11ab996657a2 100644
--- a/drivers/misc/ocxl/afu_irq.c
+++ b/drivers/misc/ocxl/afu_irq.c
@@ -2,7 +2,6 @@
// Copyright 2017 IBM Corp.
#include <linux/interrupt.h>
#include <linux/eventfd.h>
-#include <asm/pnv-ocxl.h>
#include "ocxl_internal.h"
#include "trace.h"
diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
index 57a6bb1fd3c9..8f2c5d8bd2ee 100644
--- a/drivers/misc/ocxl/config.c
+++ b/drivers/misc/ocxl/config.c
@@ -318,7 +318,7 @@ static int read_afu_name(struct pci_dev *dev, struct ocxl_fn_config *fn,
if (rc)
return rc;
ptr = (u32 *) &afu->name[i];
- *ptr = val;
+ *ptr = le32_to_cpu((__force __le32) val);
}
afu->name[OCXL_AFU_NAME_SZ - 1] = '\0'; /* play safe */
return 0;
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
index 31695a078485..d50b861d7e57 100644
--- a/drivers/misc/ocxl/link.c
+++ b/drivers/misc/ocxl/link.c
@@ -273,9 +273,9 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link)
spa->irq_name = kasprintf(GFP_KERNEL, "ocxl-xsl-%x-%x-%x",
link->domain, link->bus, link->dev);
if (!spa->irq_name) {
- unmap_irq_registers(spa);
dev_err(&dev->dev, "Can't allocate name for xsl interrupt\n");
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto err_xsl;
}
/*
* At some point, we'll need to look into allowing a higher
@@ -283,11 +283,10 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link)
*/
spa->virq = irq_create_mapping(NULL, hwirq);
if (!spa->virq) {
- kfree(spa->irq_name);
- unmap_irq_registers(spa);
dev_err(&dev->dev,
"irq_create_mapping failed for translation interrupt\n");
- return -EINVAL;
+ rc = -EINVAL;
+ goto err_name;
}
dev_dbg(&dev->dev, "hwirq %d mapped to virq %d\n", hwirq, spa->virq);
@@ -295,15 +294,21 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link)
rc = request_irq(spa->virq, xsl_fault_handler, 0, spa->irq_name,
link);
if (rc) {
- irq_dispose_mapping(spa->virq);
- kfree(spa->irq_name);
- unmap_irq_registers(spa);
dev_err(&dev->dev,
"request_irq failed for translation interrupt: %d\n",
rc);
- return -EINVAL;
+ rc = -EINVAL;
+ goto err_mapping;
}
return 0;
+
+err_mapping:
+ irq_dispose_mapping(spa->virq);
+err_name:
+ kfree(spa->irq_name);
+err_xsl:
+ unmap_irq_registers(spa);
+ return rc;
}
static void release_xsl_irq(struct link *link)
@@ -566,7 +571,7 @@ int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid)
mutex_lock(&spa->spa_lock);
- pe->tid = tid;
+ pe->tid = cpu_to_be32(tid);
/*
* The barrier makes sure the PE is updated