diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/omap3isp/isp.c | 30 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/isp.h | 2 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/ispccdc.c | 18 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/ispstat.c | 8 | ||||
-rw-r--r-- | drivers/media/video/omap3isp/ispvideo.c | 4 |
5 files changed, 20 insertions, 42 deletions
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index b818cac..d4c48ef 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -80,13 +80,6 @@ #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"); @@ -1114,8 +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) - omap_iommu_save_ctx(isp->iommu); + omap_iommu_save_ctx(isp->dev); } /* @@ -1128,8 +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) - omap_iommu_restore_ctx(isp->iommu); + omap_iommu_restore_ctx(isp->dev); omap3isp_ccdc_restore_context(isp); omap3isp_preview_restore_context(isp); } @@ -1983,7 +1974,7 @@ 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); @@ -2131,17 +2122,6 @@ 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"); @@ -2149,7 +2129,7 @@ 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; @@ -2188,7 +2168,7 @@ 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: diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h index 705946e..d96603e 100644 --- a/drivers/media/video/omap3isp/isp.h +++ b/drivers/media/video/omap3isp/isp.h @@ -212,9 +212,7 @@ struct isp_device { unsigned int sbl_resources; unsigned int subclk_resources; - struct omap_iommu *iommu; struct iommu_domain *domain; - struct device *iommu_dev; struct isp_platform_callback platform_cb; }; diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c index b0b0fa5..8748e08 100644 --- a/drivers/media/video/omap3isp/ispccdc.c +++ b/drivers/media/video/omap3isp/ispccdc.c @@ -366,7 +366,7 @@ static void ccdc_lsc_free_request(struct isp_ccdc_device *ccdc, dma_unmap_sg(isp->dev, req->iovm->sgt->sgl, req->iovm->sgt->nents, DMA_TO_DEVICE); if (req->table) - omap_iommu_vfree(isp->domain, isp->iommu, req->table); + omap_iommu_vfree(isp->domain, isp->dev, req->table); kfree(req); } @@ -438,7 +438,7 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, req->enable = 1; - req->table = omap_iommu_vmalloc(isp->domain, isp->iommu, 0, + req->table = omap_iommu_vmalloc(isp->domain, isp->dev, 0, req->config.size, IOMMU_FLAG); if (IS_ERR_VALUE(req->table)) { req->table = 0; @@ -446,7 +446,7 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, goto done; } - req->iovm = omap_find_iovm_area(isp->iommu, req->table); + req->iovm = omap_find_iovm_area(isp->dev, req->table); if (req->iovm == NULL) { ret = -ENOMEM; goto done; @@ -462,7 +462,7 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, dma_sync_sg_for_cpu(isp->dev, req->iovm->sgt->sgl, req->iovm->sgt->nents, DMA_TO_DEVICE); - table = omap_da_to_va(isp->iommu, req->table); + table = omap_da_to_va(isp->dev, req->table); if (copy_from_user(table, config->lsc, req->config.size)) { ret = -EFAULT; goto done; @@ -734,15 +734,15 @@ static int ccdc_config(struct isp_ccdc_device *ccdc, * already done by omap_iommu_vmalloc(). */ size = ccdc->fpc.fpnum * 4; - table_new = omap_iommu_vmalloc(isp->domain, isp->iommu, + table_new = omap_iommu_vmalloc(isp->domain, isp->dev, 0, size, IOMMU_FLAG); if (IS_ERR_VALUE(table_new)) return -ENOMEM; - if (copy_from_user(omap_da_to_va(isp->iommu, table_new), + if (copy_from_user(omap_da_to_va(isp->dev, table_new), (__force void __user *) ccdc->fpc.fpcaddr, size)) { - omap_iommu_vfree(isp->domain, isp->iommu, + omap_iommu_vfree(isp->domain, isp->dev, table_new); return -EFAULT; } @@ -753,7 +753,7 @@ static int ccdc_config(struct isp_ccdc_device *ccdc, ccdc_configure_fpc(ccdc); if (table_old != 0) - omap_iommu_vfree(isp->domain, isp->iommu, table_old); + omap_iommu_vfree(isp->domain, isp->dev, table_old); } return ccdc_lsc_config(ccdc, ccdc_struct); @@ -2309,7 +2309,7 @@ void omap3isp_ccdc_cleanup(struct isp_device *isp) ccdc_lsc_free_queue(ccdc, &ccdc->lsc.free_queue); if (ccdc->fpc.fpcaddr != 0) - omap_iommu_vfree(isp->domain, isp->iommu, ccdc->fpc.fpcaddr); + omap_iommu_vfree(isp->domain, isp->dev, ccdc->fpc.fpcaddr); mutex_destroy(&ccdc->ioctl_lock); } diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c index 68d5394..9f41aa3 100644 --- a/drivers/media/video/omap3isp/ispstat.c +++ b/drivers/media/video/omap3isp/ispstat.c @@ -366,7 +366,7 @@ static void isp_stat_bufs_free(struct ispstat *stat) dma_unmap_sg(isp->dev, buf->iovm->sgt->sgl, buf->iovm->sgt->nents, DMA_FROM_DEVICE); - omap_iommu_vfree(isp->domain, isp->iommu, + omap_iommu_vfree(isp->domain, isp->dev, buf->iommu_addr); } else { if (!buf->virt_addr) @@ -400,7 +400,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) struct iovm_struct *iovm; WARN_ON(buf->dma_addr); - buf->iommu_addr = omap_iommu_vmalloc(isp->domain, isp->iommu, 0, + buf->iommu_addr = omap_iommu_vmalloc(isp->domain, isp->dev, 0, size, IOMMU_FLAG); if (IS_ERR((void *)buf->iommu_addr)) { dev_err(stat->isp->dev, @@ -410,7 +410,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) return -ENOMEM; } - iovm = omap_find_iovm_area(isp->iommu, buf->iommu_addr); + iovm = omap_find_iovm_area(isp->dev, buf->iommu_addr); if (!iovm || !dma_map_sg(isp->dev, iovm->sgt->sgl, iovm->sgt->nents, DMA_FROM_DEVICE)) { @@ -419,7 +419,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) } buf->iovm = iovm; - buf->virt_addr = omap_da_to_va(stat->isp->iommu, + buf->virt_addr = omap_da_to_va(stat->isp->dev, (u32)buf->iommu_addr); buf->empty = 1; dev_dbg(stat->isp->dev, "%s: buffer[%d] allocated." diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c index d100072..9974cfc 100644 --- a/drivers/media/video/omap3isp/ispvideo.c +++ b/drivers/media/video/omap3isp/ispvideo.c @@ -452,7 +452,7 @@ ispmmu_vmap(struct isp_device *isp, const struct scatterlist *sglist, int sglen) sgt->nents = sglen; sgt->orig_nents = sglen; - da = omap_iommu_vmap(isp->domain, isp->iommu, 0, sgt, IOMMU_FLAG); + da = omap_iommu_vmap(isp->domain, isp->dev, 0, sgt, IOMMU_FLAG); if (IS_ERR_VALUE(da)) kfree(sgt); @@ -468,7 +468,7 @@ static void ispmmu_vunmap(struct isp_device *isp, dma_addr_t da) { struct sg_table *sgt; - sgt = omap_iommu_vunmap(isp->domain, isp->iommu, (u32)da); + sgt = omap_iommu_vunmap(isp->domain, isp->dev, (u32)da); kfree(sgt); } |