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path: root/drivers/media/video/omap3isp/isp.c
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Diffstat (limited to 'drivers/media/video/omap3isp/isp.c')
-rw-r--r--drivers/media/video/omap3isp/isp.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index 5cea2bbd7014..abc26854e29c 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -1107,8 +1107,7 @@ isp_restore_context(struct isp_device *isp, struct isp_reg *reg_list)
static void isp_save_ctx(struct isp_device *isp)
{
isp_save_context(isp, isp_reg_list);
- if (isp->iommu)
- iommu_save_ctx(isp->iommu);
+ omap_iommu_save_ctx(isp->dev);
}
/*
@@ -1121,8 +1120,7 @@ static void isp_save_ctx(struct isp_device *isp)
static void isp_restore_ctx(struct isp_device *isp)
{
isp_restore_context(isp, isp_reg_list);
- if (isp->iommu)
- iommu_restore_ctx(isp->iommu);
+ omap_iommu_restore_ctx(isp->dev);
omap3isp_ccdc_restore_context(isp);
omap3isp_preview_restore_context(isp);
}
@@ -1975,7 +1973,8 @@ static int isp_remove(struct platform_device *pdev)
isp_cleanup_modules(isp);
omap3isp_get(isp);
- iommu_put(isp->iommu);
+ iommu_detach_device(isp->domain, &pdev->dev);
+ iommu_domain_free(isp->domain);
omap3isp_put(isp);
free_irq(isp->irq_num, isp);
@@ -2122,26 +2121,31 @@ static int isp_probe(struct platform_device *pdev)
}
}
- /* IOMMU */
- isp->iommu = iommu_get("isp");
- if (IS_ERR_OR_NULL(isp->iommu)) {
- isp->iommu = NULL;
- ret = -ENODEV;
+ isp->domain = iommu_domain_alloc(pdev->dev.bus);
+ if (!isp->domain) {
+ dev_err(isp->dev, "can't alloc iommu domain\n");
+ ret = -ENOMEM;
goto error_isp;
}
+ ret = iommu_attach_device(isp->domain, &pdev->dev);
+ if (ret) {
+ dev_err(&pdev->dev, "can't attach iommu device: %d\n", ret);
+ goto free_domain;
+ }
+
/* Interrupt */
isp->irq_num = platform_get_irq(pdev, 0);
if (isp->irq_num <= 0) {
dev_err(isp->dev, "No IRQ resource\n");
ret = -ENODEV;
- goto error_isp;
+ goto detach_dev;
}
if (request_irq(isp->irq_num, isp_isr, IRQF_SHARED, "OMAP3 ISP", isp)) {
dev_err(isp->dev, "Unable to request IRQ\n");
ret = -EINVAL;
- goto error_isp;
+ goto detach_dev;
}
/* Entities */
@@ -2162,8 +2166,11 @@ error_modules:
isp_cleanup_modules(isp);
error_irq:
free_irq(isp->irq_num, isp);
+detach_dev:
+ iommu_detach_device(isp->domain, &pdev->dev);
+free_domain:
+ iommu_domain_free(isp->domain);
error_isp:
- iommu_put(isp->iommu);
omap3isp_put(isp);
error:
isp_put_clocks(isp);