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-rw-r--r--drivers/misc/pci_endpoint_test.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 8682867ac14a..ca680635d7a9 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -103,6 +103,7 @@ struct pci_endpoint_test {
struct completion irq_raised;
int last_irq;
int num_irqs;
+ int irq_type;
/* mutex to protect the ioctls */
struct mutex mutex;
struct miscdevice miscdev;
@@ -162,6 +163,7 @@ static void pci_endpoint_test_free_irq_vectors(struct pci_endpoint_test *test)
struct pci_dev *pdev = test->pdev;
pci_free_irq_vectors(pdev);
+ test->irq_type = IRQ_TYPE_UNDEFINED;
}
static bool pci_endpoint_test_alloc_irq_vectors(struct pci_endpoint_test *test,
@@ -196,6 +198,8 @@ static bool pci_endpoint_test_alloc_irq_vectors(struct pci_endpoint_test *test,
irq = 0;
res = false;
}
+
+ test->irq_type = type;
test->num_irqs = irq;
return res;
@@ -340,6 +344,7 @@ static bool pci_endpoint_test_copy(struct pci_endpoint_test *test,
dma_addr_t orig_dst_phys_addr;
size_t offset;
size_t alignment = test->alignment;
+ int irq_type = test->irq_type;
u32 src_crc32;
u32 dst_crc32;
int err;
@@ -473,6 +478,7 @@ static bool pci_endpoint_test_write(struct pci_endpoint_test *test,
dma_addr_t orig_phys_addr;
size_t offset;
size_t alignment = test->alignment;
+ int irq_type = test->irq_type;
size_t size;
u32 crc32;
int err;
@@ -571,6 +577,7 @@ static bool pci_endpoint_test_read(struct pci_endpoint_test *test,
dma_addr_t orig_phys_addr;
size_t offset;
size_t alignment = test->alignment;
+ int irq_type = test->irq_type;
u32 crc32;
int err;
@@ -656,7 +663,7 @@ static bool pci_endpoint_test_set_irq(struct pci_endpoint_test *test,
return false;
}
- if (irq_type == req_irq_type)
+ if (test->irq_type == req_irq_type)
return true;
pci_endpoint_test_release_irq(test);
@@ -668,12 +675,10 @@ static bool pci_endpoint_test_set_irq(struct pci_endpoint_test *test,
if (!pci_endpoint_test_request_irq(test))
goto err;
- irq_type = req_irq_type;
return true;
err:
pci_endpoint_test_free_irq_vectors(test);
- irq_type = IRQ_TYPE_UNDEFINED;
return false;
}
@@ -753,6 +758,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
test->test_reg_bar = 0;
test->alignment = 0;
test->pdev = pdev;
+ test->irq_type = IRQ_TYPE_UNDEFINED;
if (no_msi)
irq_type = IRQ_TYPE_LEGACY;