aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2014-01-06 13:30:03 -0500
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-25 10:15:08 -0400
commitd13f19f2ca7fb6b545915e96ffe19bb405b72037 (patch)
treec69c27e8b953e709f1233418c83e18fdc55e10c9 /drivers/media
parent8271601aca19c1d0ad29d0b65a5a6b9e6ef97bd3 (diff)
[media] omap3isp: queue: Inline the ispmmu_v(un)map functions
The ispmmu_vmap() and ispmmu_vunmap() functions are just wrappers around omap_iommu_vmap() and omap_iommu_vunmap(). Inline them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/omap3isp/ispqueue.c36
1 files changed, 4 insertions, 32 deletions
diff --git a/drivers/media/platform/omap3isp/ispqueue.c b/drivers/media/platform/omap3isp/ispqueue.c
index a7be7d7d5db5..088710b2a5ea 100644
--- a/drivers/media/platform/omap3isp/ispqueue.c
+++ b/drivers/media/platform/omap3isp/ispqueue.c
@@ -39,36 +39,6 @@
39#include "ispvideo.h" 39#include "ispvideo.h"
40 40
41/* ----------------------------------------------------------------------------- 41/* -----------------------------------------------------------------------------
42 * IOMMU management
43 */
44
45#define IOMMU_FLAG (IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_8)
46
47/*
48 * ispmmu_vmap - Wrapper for virtual memory mapping of a scatter gather table
49 * @dev: Device pointer specific to the OMAP3 ISP.
50 * @sgt: Pointer to source scatter gather table.
51 *
52 * Returns a resulting mapped device address by the ISP MMU, or -ENOMEM if
53 * we ran out of memory.
54 */
55static dma_addr_t
56ispmmu_vmap(struct isp_device *isp, const struct sg_table *sgt)
57{
58 return omap_iommu_vmap(isp->domain, isp->dev, 0, sgt, IOMMU_FLAG);
59}
60
61/*
62 * ispmmu_vunmap - Unmap a device address from the ISP MMU
63 * @dev: Device pointer specific to the OMAP3 ISP.
64 * @da: Device address generated from a ispmmu_vmap call.
65 */
66static void ispmmu_vunmap(struct isp_device *isp, dma_addr_t da)
67{
68 omap_iommu_vunmap(isp->domain, isp->dev, (u32)da);
69}
70
71/* -----------------------------------------------------------------------------
72 * Video buffers management 42 * Video buffers management
73 */ 43 */
74 44
@@ -227,7 +197,8 @@ static void isp_video_buffer_cleanup(struct isp_video_buffer *buf)
227 unsigned int i; 197 unsigned int i;
228 198
229 if (buf->dma) { 199 if (buf->dma) {
230 ispmmu_vunmap(video->isp, buf->dma); 200 omap_iommu_vunmap(video->isp->domain, video->isp->dev,
201 buf->dma);
231 buf->dma = 0; 202 buf->dma = 0;
232 } 203 }
233 204
@@ -521,7 +492,8 @@ static int isp_video_buffer_prepare(struct isp_video_buffer *buf)
521 } 492 }
522 } 493 }
523 494
524 addr = ispmmu_vmap(video->isp, &buf->sgt); 495 addr = omap_iommu_vmap(video->isp->domain, video->isp->dev, 0,
496 &buf->sgt, IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_8);
525 if (IS_ERR_VALUE(addr)) { 497 if (IS_ERR_VALUE(addr)) {
526 ret = -EIO; 498 ret = -EIO;
527 goto done; 499 goto done;