[v5,2/2] media: set proper max seg size for devices on Exynos SoCs

Message ID	1464074167-27330-3-git-send-email-m.szyprowski@samsung.com (mailing list archive)
State	Not Applicable
Headers	show Return-Path: <linux-samsung-soc-owner@kernel.org> From: Marek Szyprowski <m.szyprowski@samsung.com> To: linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski <m.szyprowski@samsung.com>, Sylwester Nawrocki <s.nawrocki@samsung.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Krzysztof Kozlowski <k.kozlowski@samsung.com>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>, Hans Verkuil <hans.verkuil@cisco.com>, Mauro Carvalho Chehab <mchehab@osg.samsung.com>, Sakari Ailus <sakari.ailus@linux.intel.com> Subject: [PATCH v5 2/2] media: set proper max seg size for devices on Exynos SoCs Date: Tue, 24 May 2016 09:16:07 +0200 Message-id: <1464074167-27330-3-git-send-email-m.szyprowski@samsung.com> In-reply-to: <1464074167-27330-1-git-send-email-m.szyprowski@samsung.com> References: <1464074167-27330-1-git-send-email-m.szyprowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index c049736..c9d2009 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1124,6 +1124,7 @@ static int gsc_probe(struct platform_device *pdev) goto err_m2m; /* Initialize continious memory allocator */ + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); gsc->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(gsc->alloc_ctx)) { ret = PTR_ERR(gsc->alloc_ctx); @@ -1153,6 +1154,7 @@ static int gsc_remove(struct platform_device *pdev) v4l2_device_unregister(&gsc->v4l2_dev); vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); pm_runtime_disable(&pdev->dev); gsc_clk_put(gsc); diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index b1c1cea..368f44f 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -1019,6 +1019,7 @@ static int fimc_probe(struct platform_device *pdev) } /* Initialize contiguous memory allocator */ + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(fimc->alloc_ctx)) { ret = PTR_ERR(fimc->alloc_ctx); @@ -1124,6 +1125,7 @@ static int fimc_remove(struct platform_device *pdev) fimc_unregister_capture_subdev(fimc); vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_disable(fimc->clock[CLK_BUS]); fimc_clk_put(fimc); diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 979c388..bd98b56 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -847,6 +847,7 @@ static int fimc_is_probe(struct platform_device *pdev) if (ret < 0) goto err_pm; + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); is->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(is->alloc_ctx)) { ret = PTR_ERR(is->alloc_ctx); @@ -940,6 +941,7 @@ static int fimc_is_remove(struct platform_device *pdev) free_irq(is->irq, is); fimc_is_unregister_subdevs(is); vb2_dma_contig_cleanup_ctx(is->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(dev); fimc_is_put_clocks(is); fimc_is_debugfs_remove(is); release_firmware(is->fw.f_w); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index dc1b929..27cb620 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -1551,6 +1551,7 @@ static int fimc_lite_probe(struct platform_device *pdev) goto err_sd; } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(fimc->alloc_ctx)) { ret = PTR_ERR(fimc->alloc_ctx); @@ -1652,6 +1653,7 @@ static int fimc_lite_remove(struct platform_device *pdev) pm_runtime_set_suspended(dev); fimc_lite_unregister_capture_subdev(fimc); vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(dev); fimc_lite_clk_put(fimc); dev_info(dev, "Driver unloaded\n"); diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 612d1ea..d3e3469 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -681,6 +681,7 @@ static int g2d_probe(struct platform_device *pdev) goto put_clk_gate; } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); if (IS_ERR(dev->alloc_ctx)) { ret = PTR_ERR(dev->alloc_ctx); @@ -757,6 +758,7 @@ static int g2d_remove(struct platform_device *pdev) video_unregister_device(dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_unprepare(dev->gate); clk_put(dev->gate); clk_unprepare(dev->clk); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index caa19b4..17bc94092 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2843,6 +2843,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev) goto device_register_rollback; } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); jpeg->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); if (IS_ERR(jpeg->alloc_ctx)) { v4l2_err(&jpeg->v4l2_dev, "Failed to init memory allocator\n"); @@ -2942,6 +2943,7 @@ static int s5p_jpeg_remove(struct platform_device *pdev) video_unregister_device(jpeg->vfd_decoder); video_unregister_device(jpeg->vfd_encoder); vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index b16466f..274473e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1164,11 +1164,13 @@ static int s5p_mfc_probe(struct platform_device *pdev) } } + vb2_dma_contig_set_max_seg_size(dev->mem_dev_l, DMA_BIT_MASK(32)); dev->alloc_ctx[0] = vb2_dma_contig_init_ctx(dev->mem_dev_l); if (IS_ERR(dev->alloc_ctx[0])) { ret = PTR_ERR(dev->alloc_ctx[0]); goto err_res; } + vb2_dma_contig_set_max_seg_size(dev->mem_dev_r, DMA_BIT_MASK(32)); dev->alloc_ctx[1] = vb2_dma_contig_init_ctx(dev->mem_dev_r); if (IS_ERR(dev->alloc_ctx[1])) { ret = PTR_ERR(dev->alloc_ctx[1]); @@ -1293,6 +1295,8 @@ static int s5p_mfc_remove(struct platform_device *pdev) s5p_mfc_release_firmware(dev); vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev_l); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev_r); if (pdev->dev.of_node) { put_device(dev->mem_dev_l); put_device(dev->mem_dev_r); diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index 7ab5578..123d271 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -80,6 +80,7 @@ int mxr_acquire_video(struct mxr_device *mdev, goto fail; } + vb2_dma_contig_set_max_seg_size(mdev->dev, DMA_BIT_MASK(32)); mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev); if (IS_ERR(mdev->alloc_ctx)) { mxr_err(mdev, "could not acquire vb2 allocator\n"); @@ -152,6 +153,7 @@ void mxr_release_video(struct mxr_device *mdev) kfree(mdev->output[i]); vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(mdev->dev); v4l2_device_unregister(&mdev->v4l2_dev); }

[v5,2/2] media: set proper max seg size for devices on Exynos SoCs

Commit Message

Patch