]> Pileus Git - ~andy/linux/blobdiff - drivers/media/video/omap3isp/isp.c
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[~andy/linux] / drivers / media / video / omap3isp / isp.c
index faf1650e8747051fbd3b83dc141ef7c316f9c49a..12d5f923e1d0fbf01ff18c08ce904cea53ab3fc4 100644 (file)
 #include "isph3a.h"
 #include "isphist.h"
 
-/*
- * this is provided as an interim solution until omap3isp doesn't need
- * any omap-specific iommu API
- */
-#define to_iommu(dev)                                                  \
-       (struct omap_iommu *)platform_get_drvdata(to_platform_device(dev))
-
 static unsigned int autoidle;
 module_param(autoidle, int, 0444);
 MODULE_PARM_DESC(autoidle, "Enable OMAP3ISP AUTOIDLE support");
@@ -1119,8 +1112,7 @@ 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)
-               omap_iommu_save_ctx(isp->iommu);
+       omap_iommu_save_ctx(isp->dev);
 }
 
 /*
@@ -1133,8 +1125,7 @@ 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)
-               omap_iommu_restore_ctx(isp->iommu);
+       omap_iommu_restore_ctx(isp->dev);
        omap3isp_ccdc_restore_context(isp);
        omap3isp_preview_restore_context(isp);
 }
@@ -1988,7 +1979,7 @@ static int isp_remove(struct platform_device *pdev)
        isp_cleanup_modules(isp);
 
        omap3isp_get(isp);
-       iommu_detach_device(isp->domain, isp->iommu_dev);
+       iommu_detach_device(isp->domain, &pdev->dev);
        iommu_domain_free(isp->domain);
        omap3isp_put(isp);
 
@@ -2136,17 +2127,6 @@ static int isp_probe(struct platform_device *pdev)
                }
        }
 
-       /* IOMMU */
-       isp->iommu_dev = omap_find_iommu_device("isp");
-       if (!isp->iommu_dev) {
-               dev_err(isp->dev, "omap_find_iommu_device failed\n");
-               ret = -ENODEV;
-               goto error_isp;
-       }
-
-       /* to be removed once iommu migration is complete */
-       isp->iommu = to_iommu(isp->iommu_dev);
-
        isp->domain = iommu_domain_alloc(pdev->dev.bus);
        if (!isp->domain) {
                dev_err(isp->dev, "can't alloc iommu domain\n");
@@ -2154,7 +2134,7 @@ static int isp_probe(struct platform_device *pdev)
                goto error_isp;
        }
 
-       ret = iommu_attach_device(isp->domain, isp->iommu_dev);
+       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;
@@ -2193,7 +2173,7 @@ error_modules:
 error_irq:
        free_irq(isp->irq_num, isp);
 detach_dev:
-       iommu_detach_device(isp->domain, isp->iommu_dev);
+       iommu_detach_device(isp->domain, &pdev->dev);
 free_domain:
        iommu_domain_free(isp->domain);
 error_isp: