From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: hch@infradead.org, Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
David Airlie <airlied@linux.ie>,
Matthias Brugger <matthias.bgg@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
CK Hu <ck.hu@mediatek.com>, Arnd Bergmann <arnd@arndb.de>,
YT Shen <yt.shen@mediatek.com>,
Mao Huang <littlecvr@chromium.org>,
Daniel Kurtz <djkurtz@chromium.org>,
Bibby Hsieh <bibby.hsieh@mediatek.com>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 12/44] drm/mediatek: dma-mapping: Use unsigned long for dma_attrs
Date: Fri, 10 Jun 2016 12:11:29 +0200 [thread overview]
Message-ID: <1465553521-27303-13-git-send-email-k.kozlowski@samsung.com> (raw)
In-Reply-To: <1465553521-27303-1-git-send-email-k.kozlowski@samsung.com>
Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
drivers/gpu/drm/mediatek/mtk_drm_gem.c | 13 ++++++-------
drivers/gpu/drm/mediatek/mtk_drm_gem.h | 2 +-
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index fa2ec0cd00e8..7abc550ebc00 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -54,15 +54,14 @@ struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev,
obj = &mtk_gem->base;
- init_dma_attrs(&mtk_gem->dma_attrs);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &mtk_gem->dma_attrs);
+ mtk_gem->dma_attrs = DMA_ATTR_WRITE_COMBINE;
if (!alloc_kmap)
- dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &mtk_gem->dma_attrs);
+ mtk_gem->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING;
mtk_gem->cookie = dma_alloc_attrs(priv->dma_dev, obj->size,
&mtk_gem->dma_addr, GFP_KERNEL,
- &mtk_gem->dma_attrs);
+ mtk_gem->dma_attrs);
if (!mtk_gem->cookie) {
DRM_ERROR("failed to allocate %zx byte dma buffer", obj->size);
ret = -ENOMEM;
@@ -93,7 +92,7 @@ void mtk_drm_gem_free_object(struct drm_gem_object *obj)
drm_prime_gem_destroy(obj, mtk_gem->sg);
else
dma_free_attrs(priv->dma_dev, obj->size, mtk_gem->cookie,
- mtk_gem->dma_addr, &mtk_gem->dma_attrs);
+ mtk_gem->dma_addr, mtk_gem->dma_attrs);
/* release file pointer to gem object. */
drm_gem_object_release(obj);
@@ -173,7 +172,7 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
vma->vm_pgoff = 0;
ret = dma_mmap_attrs(priv->dma_dev, vma, mtk_gem->cookie,
- mtk_gem->dma_addr, obj->size, &mtk_gem->dma_attrs);
+ mtk_gem->dma_addr, obj->size, mtk_gem->dma_attrs);
if (ret)
drm_gem_vm_close(vma);
@@ -224,7 +223,7 @@ struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj)
ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie,
mtk_gem->dma_addr, obj->size,
- &mtk_gem->dma_attrs);
+ mtk_gem->dma_attrs);
if (ret) {
DRM_ERROR("failed to allocate sgt, %d\n", ret);
kfree(sgt);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
index 3a2a5624a1cb..2752718fa5b2 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
@@ -35,7 +35,7 @@ struct mtk_drm_gem_obj {
void *cookie;
void *kvaddr;
dma_addr_t dma_addr;
- struct dma_attrs dma_attrs;
+ unsigned long dma_attrs;
struct sg_table *sg;
};
--
1.9.1
next prev parent reply other threads:[~2016-06-10 10:24 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-10 10:11 [PATCH v4 00/44] dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 01/44] " Krzysztof Kozlowski
2016-06-10 14:49 ` Luis R. Rodriguez
2016-06-10 20:16 ` Krzysztof Kozlowski
2016-06-10 20:23 ` Luis R. Rodriguez
2016-06-10 20:44 ` Krzysztof Kozlowski
2016-06-10 21:08 ` Luis R. Rodriguez
2016-06-13 16:00 ` Christoph Hellwig
2016-06-13 17:41 ` Luis R. Rodriguez
2016-06-10 10:11 ` [PATCH v4 02/44] alpha: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 03/44] arc: " Krzysztof Kozlowski
2016-06-10 10:54 ` Vineet Gupta
2016-06-10 10:11 ` [PATCH v4 04/44] ARM: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 05/44] arm64: " Krzysztof Kozlowski
2016-06-10 10:51 ` Robin Murphy
2016-06-10 10:55 ` Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 06/44] avr32: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 07/44] blackfin: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 08/44] c6x: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 09/44] cris: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 10/44] frv: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 11/44] drm/exynos: " Krzysztof Kozlowski
2016-06-10 10:11 ` Krzysztof Kozlowski [this message]
2016-06-10 10:11 ` [PATCH v4 13/44] drm/msm: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 14/44] drm/nouveau: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 15/44] drm/rockship: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 16/44] infiniband: " Krzysztof Kozlowski
2016-06-10 18:18 ` Bart Van Assche
2016-06-13 15:08 ` Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 17/44] iommu: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 18/44] [media] " Krzysztof Kozlowski
[not found] ` <575AB26E.4020401@st.com>
2016-06-10 12:37 ` Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 19/44] xen: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 20/44] swiotlb: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 21/44] powerpc: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 22/44] video: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 23/44] x86: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 24/44] iommu: intel: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 25/44] h8300: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 26/44] hexagon: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 27/44] ia64: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 28/44] m68k: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 29/44] metag: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 30/44] microblaze: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 31/44] mips: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 32/44] mn10300: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 33/44] nios2: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 34/44] openrisc: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 35/44] parisc: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 36/44] misc: mic: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 37/44] s390: " Krzysztof Kozlowski
2016-06-10 16:30 ` Gerald Schaefer
2016-06-10 10:11 ` [PATCH v4 38/44] sh: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 39/44] sparc: " Krzysztof Kozlowski
2016-06-10 17:43 ` David Miller
2016-06-10 20:03 ` Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 40/44] tile: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 41/44] unicore32: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 42/44] xtensa: " Krzysztof Kozlowski
2016-06-10 10:12 ` [PATCH v4 44/44] dma-mapping: Document the DMA attributes next to the declaration Krzysztof Kozlowski
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