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path: root/drivers/misc/mic/host/mic_intr.c
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Diffstat (limited to 'drivers/misc/mic/host/mic_intr.c')
-rw-r--r--drivers/misc/mic/host/mic_intr.c46
1 files changed, 20 insertions, 26 deletions
diff --git a/drivers/misc/mic/host/mic_intr.c b/drivers/misc/mic/host/mic_intr.c
index b4ca6c884d19..08ca3e372fa4 100644
--- a/drivers/misc/mic/host/mic_intr.c
+++ b/drivers/misc/mic/host/mic_intr.c
@@ -30,8 +30,7 @@ static irqreturn_t mic_thread_fn(int irq, void *dev)
struct mic_intr_info *intr_info = mdev->intr_info;
struct mic_irq_info *irq_info = &mdev->irq_info;
struct mic_intr_cb *intr_cb;
- struct pci_dev *pdev = container_of(mdev->sdev->parent,
- struct pci_dev, dev);
+ struct pci_dev *pdev = mdev->pdev;
int i;
spin_lock(&irq_info->mic_thread_lock);
@@ -57,8 +56,7 @@ static irqreturn_t mic_interrupt(int irq, void *dev)
struct mic_intr_info *intr_info = mdev->intr_info;
struct mic_irq_info *irq_info = &mdev->irq_info;
struct mic_intr_cb *intr_cb;
- struct pci_dev *pdev = container_of(mdev->sdev->parent,
- struct pci_dev, dev);
+ struct pci_dev *pdev = mdev->pdev;
u32 mask;
int i;
@@ -83,7 +81,7 @@ static irqreturn_t mic_interrupt(int irq, void *dev)
/* Return the interrupt offset from the index. Index is 0 based. */
static u16 mic_map_src_to_offset(struct mic_device *mdev,
- int intr_src, enum mic_intr_type type)
+ int intr_src, enum mic_intr_type type)
{
if (type >= MIC_NUM_INTR_TYPES)
return MIC_NUM_OFFSETS;
@@ -214,7 +212,7 @@ static int mic_setup_msix(struct mic_device *mdev, struct pci_dev *pdev)
mdev->irq_info.msix_entries[i].entry = i;
rc = pci_enable_msix_exact(pdev, mdev->irq_info.msix_entries,
- MIC_MIN_MSIX);
+ MIC_MIN_MSIX);
if (rc) {
dev_dbg(&pdev->dev, "Error enabling MSIx. rc = %d\n", rc);
goto err_enable_msix;
@@ -229,7 +227,7 @@ static int mic_setup_msix(struct mic_device *mdev, struct pci_dev *pdev)
goto err_nomem2;
}
- dev_dbg(mdev->sdev->parent,
+ dev_dbg(&mdev->pdev->dev,
"%d MSIx irqs setup\n", mdev->irq_info.num_vectors);
return 0;
err_nomem2:
@@ -281,7 +279,6 @@ static void mic_release_callbacks(struct mic_device *mdev)
spin_lock(&mdev->irq_info.mic_thread_lock);
spin_lock_irqsave(&mdev->irq_info.mic_intr_lock, flags);
for (i = 0; i < MIC_NUM_OFFSETS; i++) {
-
if (list_empty(&mdev->irq_info.cb_list[i]))
break;
@@ -443,12 +440,11 @@ mic_request_threaded_irq(struct mic_device *mdev,
unsigned long cookie = 0;
u16 entry;
struct mic_intr_cb *intr_cb;
- struct pci_dev *pdev = container_of(mdev->sdev->parent,
- struct pci_dev, dev);
+ struct pci_dev *pdev = mdev->pdev;
offset = mic_map_src_to_offset(mdev, intr_src, type);
if (offset >= MIC_NUM_OFFSETS) {
- dev_err(mdev->sdev->parent,
+ dev_err(&mdev->pdev->dev,
"Error mapping index %d to a valid source id.\n",
intr_src);
rc = -EINVAL;
@@ -458,7 +454,7 @@ mic_request_threaded_irq(struct mic_device *mdev,
if (mdev->irq_info.num_vectors > 1) {
msix = mic_get_available_vector(mdev);
if (!msix) {
- dev_err(mdev->sdev->parent,
+ dev_err(&mdev->pdev->dev,
"No MSIx vectors available for use.\n");
rc = -ENOSPC;
goto err;
@@ -467,7 +463,7 @@ mic_request_threaded_irq(struct mic_device *mdev,
rc = request_threaded_irq(msix->vector, handler, thread_fn,
0, name, data);
if (rc) {
- dev_dbg(mdev->sdev->parent,
+ dev_dbg(&mdev->pdev->dev,
"request irq failed rc = %d\n", rc);
goto err;
}
@@ -476,13 +472,13 @@ mic_request_threaded_irq(struct mic_device *mdev,
mdev->intr_ops->program_msi_to_src_map(mdev,
entry, offset, true);
cookie = MK_COOKIE(entry, offset);
- dev_dbg(mdev->sdev->parent, "irq: %d assigned for src: %d\n",
+ dev_dbg(&mdev->pdev->dev, "irq: %d assigned for src: %d\n",
msix->vector, intr_src);
} else {
intr_cb = mic_register_intr_callback(mdev, offset, handler,
thread_fn, data);
if (IS_ERR(intr_cb)) {
- dev_err(mdev->sdev->parent,
+ dev_err(&mdev->pdev->dev,
"No available callback entries for use\n");
rc = PTR_ERR(intr_cb);
goto err;
@@ -495,7 +491,7 @@ mic_request_threaded_irq(struct mic_device *mdev,
entry, offset, true);
}
cookie = MK_COOKIE(entry, intr_cb->cb_id);
- dev_dbg(mdev->sdev->parent, "callback %d registered for src: %d\n",
+ dev_dbg(&mdev->pdev->dev, "callback %d registered for src: %d\n",
intr_cb->cb_id, intr_src);
}
return (struct mic_irq *)cookie;
@@ -515,20 +511,19 @@ err:
* returns: none.
*/
void mic_free_irq(struct mic_device *mdev,
- struct mic_irq *cookie, void *data)
+ struct mic_irq *cookie, void *data)
{
u32 offset;
u32 entry;
u8 src_id;
unsigned int irq;
- struct pci_dev *pdev = container_of(mdev->sdev->parent,
- struct pci_dev, dev);
+ struct pci_dev *pdev = mdev->pdev;
entry = GET_ENTRY((unsigned long)cookie);
offset = GET_OFFSET((unsigned long)cookie);
if (mdev->irq_info.num_vectors > 1) {
if (entry >= mdev->irq_info.num_vectors) {
- dev_warn(mdev->sdev->parent,
+ dev_warn(&mdev->pdev->dev,
"entry %d should be < num_irq %d\n",
entry, mdev->irq_info.num_vectors);
return;
@@ -539,12 +534,12 @@ void mic_free_irq(struct mic_device *mdev,
mdev->intr_ops->program_msi_to_src_map(mdev,
entry, offset, false);
- dev_dbg(mdev->sdev->parent, "irq: %d freed\n", irq);
+ dev_dbg(&mdev->pdev->dev, "irq: %d freed\n", irq);
} else {
irq = pdev->irq;
src_id = mic_unregister_intr_callback(mdev, offset);
if (src_id >= MIC_NUM_OFFSETS) {
- dev_warn(mdev->sdev->parent, "Error unregistering callback\n");
+ dev_warn(&mdev->pdev->dev, "Error unregistering callback\n");
return;
}
if (pci_dev_msi_enabled(pdev)) {
@@ -552,7 +547,7 @@ void mic_free_irq(struct mic_device *mdev,
mdev->intr_ops->program_msi_to_src_map(mdev,
entry, src_id, false);
}
- dev_dbg(mdev->sdev->parent, "callback %d unregistered for src: %d\n",
+ dev_dbg(&mdev->pdev->dev, "callback %d unregistered for src: %d\n",
offset, src_id);
}
}
@@ -579,7 +574,7 @@ int mic_setup_interrupts(struct mic_device *mdev, struct pci_dev *pdev)
rc = mic_setup_intx(mdev, pdev);
if (rc) {
- dev_err(mdev->sdev->parent, "no usable interrupts\n");
+ dev_err(&mdev->pdev->dev, "no usable interrupts\n");
return rc;
}
done:
@@ -635,8 +630,7 @@ void mic_free_interrupts(struct mic_device *mdev, struct pci_dev *pdev)
void mic_intr_restore(struct mic_device *mdev)
{
int entry, offset;
- struct pci_dev *pdev = container_of(mdev->sdev->parent,
- struct pci_dev, dev);
+ struct pci_dev *pdev = mdev->pdev;
if (!pci_dev_msi_enabled(pdev))
return;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.