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-rw-r--r--drivers/dma/mv_xor_v2.c16
-rw-r--r--drivers/dma/qcom/hidma.c44
-rw-r--r--drivers/dma/ti/k3-udma-private.c6
-rw-r--r--drivers/dma/ti/k3-udma.c14
4 files changed, 32 insertions, 48 deletions
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index 9b0d463f89bb..9c8b4084ba2f 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -149,7 +149,7 @@ struct mv_xor_v2_descriptor {
* @desc_size: HW descriptor size
* @npendings: number of pending descriptors (for which tx_submit has
* @hw_queue_idx: HW queue index
- * @msi_desc: local interrupt descriptor information
+ * @irq: The Linux interrupt number
* been called, but not yet issue_pending)
*/
struct mv_xor_v2_device {
@@ -168,7 +168,7 @@ struct mv_xor_v2_device {
int desc_size;
unsigned int npendings;
unsigned int hw_queue_idx;
- struct msi_desc *msi_desc;
+ unsigned int irq;
};
/**
@@ -718,7 +718,6 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
int i, ret = 0;
struct dma_device *dma_dev;
struct mv_xor_v2_sw_desc *sw_desc;
- struct msi_desc *msi_desc;
BUILD_BUG_ON(sizeof(struct mv_xor_v2_descriptor) !=
MV_XOR_V2_EXT_DESC_SIZE);
@@ -770,14 +769,9 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
if (ret)
goto disable_clk;
- msi_desc = first_msi_entry(&pdev->dev);
- if (!msi_desc) {
- ret = -ENODEV;
- goto free_msi_irqs;
- }
- xor_dev->msi_desc = msi_desc;
+ xor_dev->irq = msi_get_virq(&pdev->dev, 0);
- ret = devm_request_irq(&pdev->dev, msi_desc->irq,
+ ret = devm_request_irq(&pdev->dev, xor_dev->irq,
mv_xor_v2_interrupt_handler, 0,
dev_name(&pdev->dev), xor_dev);
if (ret)
@@ -892,7 +886,7 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
xor_dev->desc_size * MV_XOR_V2_DESC_NUM,
xor_dev->hw_desq_virt, xor_dev->hw_desq);
- devm_free_irq(&pdev->dev, xor_dev->msi_desc->irq, xor_dev);
+ devm_free_irq(&pdev->dev, xor_dev->irq, xor_dev);
platform_msi_domain_free_irqs(&pdev->dev);
diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 23d64489d25f..65d054bb11aa 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -666,7 +666,7 @@ static void hidma_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg)
struct device *dev = msi_desc_to_dev(desc);
struct hidma_dev *dmadev = dev_get_drvdata(dev);
- if (!desc->platform.msi_index) {
+ if (!desc->msi_index) {
writel(msg->address_lo, dmadev->dev_evca + 0x118);
writel(msg->address_hi, dmadev->dev_evca + 0x11C);
writel(msg->data, dmadev->dev_evca + 0x120);
@@ -678,11 +678,13 @@ static void hidma_free_msis(struct hidma_dev *dmadev)
{
#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
struct device *dev = dmadev->ddev.dev;
- struct msi_desc *desc;
+ int i, virq;
- /* free allocated MSI interrupts above */
- for_each_msi_entry(desc, dev)
- devm_free_irq(dev, desc->irq, &dmadev->lldev);
+ for (i = 0; i < HIDMA_MSI_INTS; i++) {
+ virq = msi_get_virq(dev, i);
+ if (virq)
+ devm_free_irq(dev, virq, &dmadev->lldev);
+ }
platform_msi_domain_free_irqs(dev);
#endif
@@ -692,45 +694,37 @@ static int hidma_request_msi(struct hidma_dev *dmadev,
struct platform_device *pdev)
{
#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
- int rc;
- struct msi_desc *desc;
- struct msi_desc *failed_desc = NULL;
+ int rc, i, virq;
rc = platform_msi_domain_alloc_irqs(&pdev->dev, HIDMA_MSI_INTS,
hidma_write_msi_msg);
if (rc)
return rc;
- for_each_msi_entry(desc, &pdev->dev) {
- if (!desc->platform.msi_index)
- dmadev->msi_virqbase = desc->irq;
-
- rc = devm_request_irq(&pdev->dev, desc->irq,
+ for (i = 0; i < HIDMA_MSI_INTS; i++) {
+ virq = msi_get_virq(&pdev->dev, i);
+ rc = devm_request_irq(&pdev->dev, virq,
hidma_chirq_handler_msi,
0, "qcom-hidma-msi",
&dmadev->lldev);
- if (rc) {
- failed_desc = desc;
+ if (rc)
break;
- }
+ if (!i)
+ dmadev->msi_virqbase = virq;
}
if (rc) {
/* free allocated MSI interrupts above */
- for_each_msi_entry(desc, &pdev->dev) {
- if (desc == failed_desc)
- break;
- devm_free_irq(&pdev->dev, desc->irq,
- &dmadev->lldev);
+ for (--i; i >= 0; i--) {
+ virq = msi_get_virq(&pdev->dev, i);
+ devm_free_irq(&pdev->dev, virq, &dmadev->lldev);
}
+ dev_warn(&pdev->dev,
+ "failed to request MSI irq, falling back to wired IRQ\n");
} else {
/* Add callback to free MSIs on teardown */
hidma_ll_setup_irq(dmadev->lldev, true);
-
}
- if (rc)
- dev_warn(&pdev->dev,
- "failed to request MSI irq, falling back to wired IRQ\n");
return rc;
#else
return -EINVAL;
diff --git a/drivers/dma/ti/k3-udma-private.c b/drivers/dma/ti/k3-udma-private.c
index aada84f40723..d4f1e4e9603a 100644
--- a/drivers/dma/ti/k3-udma-private.c
+++ b/drivers/dma/ti/k3-udma-private.c
@@ -168,8 +168,7 @@ int xudma_pktdma_tflow_get_irq(struct udma_dev *ud, int udma_tflow_id)
{
const struct udma_oes_offsets *oes = &ud->soc_data->oes;
- return ti_sci_inta_msi_get_virq(ud->dev, udma_tflow_id +
- oes->pktdma_tchan_flow);
+ return msi_get_virq(ud->dev, udma_tflow_id + oes->pktdma_tchan_flow);
}
EXPORT_SYMBOL(xudma_pktdma_tflow_get_irq);
@@ -177,7 +176,6 @@ int xudma_pktdma_rflow_get_irq(struct udma_dev *ud, int udma_rflow_id)
{
const struct udma_oes_offsets *oes = &ud->soc_data->oes;
- return ti_sci_inta_msi_get_virq(ud->dev, udma_rflow_id +
- oes->pktdma_rchan_flow);
+ return msi_get_virq(ud->dev, udma_rflow_id + oes->pktdma_rchan_flow);
}
EXPORT_SYMBOL(xudma_pktdma_rflow_get_irq);
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 6e56d1cef5ee..c542ba5d383d 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -2313,8 +2313,7 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
/* Event from UDMA (TR events) only needed for slave TR mode channels */
if (is_slave_direction(uc->config.dir) && !uc->config.pkt_mode) {
- uc->irq_num_udma = ti_sci_inta_msi_get_virq(ud->dev,
- irq_udma_idx);
+ uc->irq_num_udma = msi_get_virq(ud->dev, irq_udma_idx);
if (uc->irq_num_udma <= 0) {
dev_err(ud->dev, "Failed to get udma irq (index: %u)\n",
irq_udma_idx);
@@ -2486,7 +2485,7 @@ static int bcdma_alloc_chan_resources(struct dma_chan *chan)
uc->psil_paired = true;
}
- uc->irq_num_ring = ti_sci_inta_msi_get_virq(ud->dev, irq_ring_idx);
+ uc->irq_num_ring = msi_get_virq(ud->dev, irq_ring_idx);
if (uc->irq_num_ring <= 0) {
dev_err(ud->dev, "Failed to get ring irq (index: %u)\n",
irq_ring_idx);
@@ -2503,8 +2502,7 @@ static int bcdma_alloc_chan_resources(struct dma_chan *chan)
/* Event from BCDMA (TR events) only needed for slave channels */
if (is_slave_direction(uc->config.dir)) {
- uc->irq_num_udma = ti_sci_inta_msi_get_virq(ud->dev,
- irq_udma_idx);
+ uc->irq_num_udma = msi_get_virq(ud->dev, irq_udma_idx);
if (uc->irq_num_udma <= 0) {
dev_err(ud->dev, "Failed to get bcdma irq (index: %u)\n",
irq_udma_idx);
@@ -2672,7 +2670,7 @@ static int pktdma_alloc_chan_resources(struct dma_chan *chan)
uc->psil_paired = true;
- uc->irq_num_ring = ti_sci_inta_msi_get_virq(ud->dev, irq_ring_idx);
+ uc->irq_num_ring = msi_get_virq(ud->dev, irq_ring_idx);
if (uc->irq_num_ring <= 0) {
dev_err(ud->dev, "Failed to get ring irq (index: %u)\n",
irq_ring_idx);
@@ -5336,9 +5334,9 @@ static int udma_probe(struct platform_device *pdev)
if (IS_ERR(ud->ringacc))
return PTR_ERR(ud->ringacc);
- dev->msi_domain = of_msi_get_domain(dev, dev->of_node,
+ dev->msi.domain = of_msi_get_domain(dev, dev->of_node,
DOMAIN_BUS_TI_SCI_INTA_MSI);
- if (!dev->msi_domain) {
+ if (!dev->msi.domain) {
dev_err(dev, "Failed to get MSI domain\n");
return -EPROBE_DEFER;
}
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