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path: root/drivers/media/pci/intel/ipu3/ipu3-cio2.c
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Diffstat (limited to 'drivers/media/pci/intel/ipu3/ipu3-cio2.c')
-rw-r--r--drivers/media/pci/intel/ipu3/ipu3-cio2.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 6c4444b31f4b..b6b0cfe00ef5 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -526,6 +526,8 @@ static void cio2_hw_exit(struct cio2_device *cio2, struct cio2_queue *q)
unsigned int i, maxloops = 1000;
/* Disable CSI receiver and MIPI backend devices */
+ writel(0, q->csi_rx_base + CIO2_REG_IRQCTRL_MASK);
+ writel(0, q->csi_rx_base + CIO2_REG_IRQCTRL_ENABLE);
writel(0, q->csi_rx_base + CIO2_REG_CSIRX_ENABLE);
writel(0, q->csi_rx_base + CIO2_REG_MIPIBE_ENABLE);
@@ -1035,6 +1037,7 @@ static void cio2_vb2_stop_streaming(struct vb2_queue *vq)
"failed to stop sensor streaming\n");
cio2_hw_exit(cio2, q);
+ synchronize_irq(cio2->pci_dev->irq);
cio2_vb2_return_all_buffers(q, VB2_BUF_STATE_ERROR);
media_pipeline_stop(&q->vdev.entity);
pm_runtime_put(&cio2->pci_dev->dev);
@@ -1976,6 +1979,7 @@ static int __maybe_unused cio2_suspend(struct device *dev)
/* Stop stream */
cio2_hw_exit(cio2, q);
+ synchronize_irq(pci_dev->irq);
pm_runtime_force_suspend(dev);