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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 18:59:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 18:59:59 -0700
commit9c1958fc326a0a0a533ec8e86ea6fa30977207de (patch)
tree9d76e6a146c2622fad0eefbb8ff0503caefe33cc /drivers/media/platform/rcar_jpu.c
parent1b3fc0bef8859268d542230172f80e85553fdab4 (diff)
parent009a620848218d521f008141c62f56bf19294dd9 (diff)
downloadlwn-9c1958fc326a0a0a533ec8e86ea6fa30977207de.tar.gz
lwn-9c1958fc326a0a0a533ec8e86ea6fa30977207de.zip
Merge tag 'media/v4.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new framework support for HDMI CEC and remote control support - new encoding codec driver for Mediatek SoC - new frontend driver: helene tuner - added support for NetUp almost universal devices, with supports DVB-C/S/S2/T/T2 and ISDB-T - the mn88472 frontend driver got promoted from staging - a new driver for RCar video input - some soc_camera legacy drivers got removed: timb, omap1, mx2, mx3 - lots of driver cleanups, improvements and fixups * tag 'media/v4.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (377 commits) [media] cec: always check all_device_types and features [media] cec: poll should check if there is room in the tx queue [media] vivid: support monitor all mode [media] cec: fix test for unconfigured adapter in main message loop [media] cec: limit the size of the transmit queue [media] cec: zero unused msg part after msg->len [media] cec: don't set fh to NULL in CEC_TRANSMIT [media] cec: clear all status fields before transmit and always fill in sequence [media] cec: CEC_RECEIVE overwrote the timeout field [media] cxd2841er: Reading SNR for DVB-C added [media] cxd2841er: Reading BER and UCB for DVB-C added [media] cxd2841er: fix switch-case for DVB-C [media] cxd2841er: fix signal strength scale for ISDB-T [media] cxd2841er: adjust the dB scale for DVB-C [media] cxd2841er: provide signal strength for DVB-C [media] cxd2841er: fix BER report via DVBv5 stats API [media] mb86a20s: apply mask to val after checking for read failure [media] airspy: fix error logic during device register [media] s5p-cec/TODO: add TODO item [media] cec/TODO: drop comment about sphinx documentation ...
Diffstat (limited to 'drivers/media/platform/rcar_jpu.c')
-rw-r--r--drivers/media/platform/rcar_jpu.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c
index 552789a69c86..16782ceb29c3 100644
--- a/drivers/media/platform/rcar_jpu.c
+++ b/drivers/media/platform/rcar_jpu.c
@@ -203,7 +203,6 @@
* @irq: JPEG IP irq
* @clk: JPEG IP clock
* @dev: JPEG IP struct device
- * @alloc_ctx: videobuf2 memory allocator's context
* @ref_count: reference counter
*/
struct jpu {
@@ -220,7 +219,6 @@ struct jpu {
unsigned int irq;
struct clk *clk;
struct device *dev;
- void *alloc_ctx;
int ref_count;
};
@@ -1016,7 +1014,7 @@ error_free:
*/
static int jpu_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
- unsigned int sizes[], void *alloc_ctxs[])
+ unsigned int sizes[], struct device *alloc_devs[])
{
struct jpu_ctx *ctx = vb2_get_drv_priv(vq);
struct jpu_q_data *q_data;
@@ -1033,17 +1031,14 @@ static int jpu_queue_setup(struct vb2_queue *vq,
if (sizes[i] < q_size)
return -EINVAL;
- alloc_ctxs[i] = ctx->jpu->alloc_ctx;
}
return 0;
}
*nplanes = q_data->format.num_planes;
- for (i = 0; i < *nplanes; i++) {
+ for (i = 0; i < *nplanes; i++)
sizes[i] = q_data->format.plane_fmt[i].sizeimage;
- alloc_ctxs[i] = ctx->jpu->alloc_ctx;
- }
return 0;
}
@@ -1214,6 +1209,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->jpu->mutex;
+ src_vq->dev = ctx->jpu->v4l2_dev.dev;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -1228,6 +1224,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->jpu->mutex;
+ dst_vq->dev = ctx->jpu->v4l2_dev.dev;
return vb2_queue_init(dst_vq);
}
@@ -1676,13 +1673,6 @@ static int jpu_probe(struct platform_device *pdev)
goto device_register_rollback;
}
- jpu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
- if (IS_ERR(jpu->alloc_ctx)) {
- v4l2_err(&jpu->v4l2_dev, "Failed to init memory allocator\n");
- ret = PTR_ERR(jpu->alloc_ctx);
- goto m2m_init_rollback;
- }
-
/* fill in qantization and Huffman tables for encoder */
for (i = 0; i < JPU_MAX_QUALITY; i++)
jpu_generate_hdr(i, (unsigned char *)jpeg_hdrs[i]);
@@ -1699,7 +1689,7 @@ static int jpu_probe(struct platform_device *pdev)
ret = video_register_device(&jpu->vfd_encoder, VFL_TYPE_GRABBER, -1);
if (ret) {
v4l2_err(&jpu->v4l2_dev, "Failed to register video device\n");
- goto vb2_allocator_rollback;
+ goto m2m_init_rollback;
}
video_set_drvdata(&jpu->vfd_encoder, jpu);
@@ -1732,9 +1722,6 @@ static int jpu_probe(struct platform_device *pdev)
enc_vdev_register_rollback:
video_unregister_device(&jpu->vfd_encoder);
-vb2_allocator_rollback:
- vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx);
-
m2m_init_rollback:
v4l2_m2m_release(jpu->m2m_dev);
@@ -1750,7 +1737,6 @@ static int jpu_remove(struct platform_device *pdev)
video_unregister_device(&jpu->vfd_decoder);
video_unregister_device(&jpu->vfd_encoder);
- vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx);
v4l2_m2m_release(jpu->m2m_dev);
v4l2_device_unregister(&jpu->v4l2_dev);