diff options
Diffstat (limited to 'drivers/media/video')
-rw-r--r-- | drivers/media/video/gspca/sonixj.c | 8 | ||||
-rw-r--r-- | drivers/media/video/marvell-ccic/mmp-driver.c | 1 | ||||
-rw-r--r-- | drivers/media/video/s5p-fimc/fimc-capture.c | 33 | ||||
-rw-r--r-- | drivers/media/video/s5p-fimc/fimc-core.c | 4 | ||||
-rw-r--r-- | drivers/media/video/s5p-fimc/fimc-core.h | 2 | ||||
-rw-r--r-- | drivers/media/video/soc_camera.c | 8 | ||||
-rw-r--r-- | drivers/media/video/videobuf2-dma-contig.c | 3 | ||||
-rw-r--r-- | drivers/media/video/videobuf2-memops.c | 1 |
8 files changed, 37 insertions, 23 deletions
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index db8e5084df0..863c755dd2b 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -2923,6 +2923,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, * not the JPEG end of frame ('ff d9'). */ + /* count the packets and their size */ + sd->npkt++; + sd->pktsz += len; + /*fixme: assumption about the following code: * - there can be only one marker in a packet */ @@ -2945,10 +2949,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data += i; } - /* count the packets and their size */ - sd->npkt++; - sd->pktsz += len; - /* search backwards if there is a marker in the packet */ for (i = len - 1; --i >= 0; ) { if (data[i] != 0xff) { diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c index d23552323f4..c4c17fe76c0 100644 --- a/drivers/media/video/marvell-ccic/mmp-driver.c +++ b/drivers/media/video/marvell-ccic/mmp-driver.c @@ -181,7 +181,6 @@ static int mmpcam_probe(struct platform_device *pdev) INIT_LIST_HEAD(&cam->devlist); mcam = &cam->mcam; - mcam->platform = MHP_Armada610; mcam->plat_power_up = mmpcam_power_up; mcam->plat_power_down = mmpcam_power_down; mcam->dev = &pdev->dev; diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index b06efd20832..7e9b2c612b0 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -246,28 +246,37 @@ int fimc_capture_resume(struct fimc_dev *fimc) } -static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane) -{ - if (!fr || plane >= fr->fmt->memplanes) - return 0; - return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8; -} - -static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, +static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { + const struct v4l2_pix_format_mplane *pixm = NULL; struct fimc_ctx *ctx = vq->drv_priv; - struct fimc_fmt *fmt = ctx->d_frame.fmt; + struct fimc_frame *frame = &ctx->d_frame; + struct fimc_fmt *fmt = frame->fmt; + unsigned long wh; int i; - if (!fmt) + if (pfmt) { + pixm = &pfmt->fmt.pix_mp; + fmt = fimc_find_format(&pixm->pixelformat, NULL, + FMT_FLAGS_CAM | FMT_FLAGS_M2M, -1); + wh = pixm->width * pixm->height; + } else { + wh = frame->f_width * frame->f_height; + } + + if (fmt == NULL) return -EINVAL; *num_planes = fmt->memplanes; for (i = 0; i < fmt->memplanes; i++) { - sizes[i] = get_plane_size(&ctx->d_frame, i); + unsigned int size = (wh * fmt->depth[i]) / 8; + if (pixm) + sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); + else + sizes[i] = size; allocators[i] = ctx->fimc_dev->alloc_ctx; } @@ -1383,7 +1392,7 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd, fimc_capture_try_crop(ctx, r, crop->pad); if (crop->which == V4L2_SUBDEV_FORMAT_TRY) { - mutex_lock(&fimc->lock); + mutex_unlock(&fimc->lock); *v4l2_subdev_get_try_crop(fh, crop->pad) = *r; return 0; } diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index e184e650022..e09ba7b0076 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c @@ -1048,14 +1048,14 @@ static int fimc_m2m_g_fmt_mplane(struct file *file, void *fh, * @mask: the color flags to match * @index: offset in the fimc_formats array, ignored if negative */ -struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code, +struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, unsigned int mask, int index) { struct fimc_fmt *fmt, *def_fmt = NULL; unsigned int i; int id = 0; - if (index >= ARRAY_SIZE(fimc_formats)) + if (index >= (int)ARRAY_SIZE(fimc_formats)) return NULL; for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) { diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h index a18291e648e..84fd83550bd 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.h +++ b/drivers/media/video/s5p-fimc/fimc-core.h @@ -718,7 +718,7 @@ void fimc_alpha_ctrl_update(struct fimc_ctx *ctx); int fimc_fill_format(struct fimc_frame *frame, struct v4l2_format *f); void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height, struct v4l2_pix_format_mplane *pix); -struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code, +struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, unsigned int mask, int index); int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh, diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index eb25756a07a..aedb970d13f 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -530,7 +530,10 @@ static int soc_camera_open(struct file *file) if (icl->reset) icl->reset(icd->pdev); + /* Don't mess with the host during probe */ + mutex_lock(&ici->host_lock); ret = ici->ops->add(icd); + mutex_unlock(&ici->host_lock); if (ret < 0) { dev_err(icd->pdev, "Couldn't activate the camera: %d\n", ret); goto eiciadd; @@ -956,7 +959,7 @@ static void scan_add_host(struct soc_camera_host *ici) { struct soc_camera_device *icd; - mutex_lock(&list_lock); + mutex_lock(&ici->host_lock); list_for_each_entry(icd, &devices, list) { if (icd->iface == ici->nr) { @@ -967,7 +970,7 @@ static void scan_add_host(struct soc_camera_host *ici) } } - mutex_unlock(&list_lock); + mutex_unlock(&ici->host_lock); } #ifdef CONFIG_I2C_BOARDINFO @@ -1313,6 +1316,7 @@ int soc_camera_host_register(struct soc_camera_host *ici) list_add_tail(&ici->list, &hosts); mutex_unlock(&list_lock); + mutex_init(&ici->host_lock); scan_add_host(ici); return 0; diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c index f17ad98fcc5..4b7132660a9 100644 --- a/drivers/media/video/videobuf2-dma-contig.c +++ b/drivers/media/video/videobuf2-dma-contig.c @@ -15,6 +15,7 @@ #include <linux/dma-mapping.h> #include <media/videobuf2-core.h> +#include <media/videobuf2-dma-contig.h> #include <media/videobuf2-memops.h> struct vb2_dc_conf { @@ -85,7 +86,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv) { struct vb2_dc_buf *buf = buf_priv; if (!buf) - return 0; + return NULL; return buf->vaddr; } diff --git a/drivers/media/video/videobuf2-memops.c b/drivers/media/video/videobuf2-memops.c index c41cb60245d..504cd4cbe29 100644 --- a/drivers/media/video/videobuf2-memops.c +++ b/drivers/media/video/videobuf2-memops.c @@ -55,6 +55,7 @@ struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma) return vma_copy; } +EXPORT_SYMBOL_GPL(vb2_get_vma); /** * vb2_put_userptr() - release a userspace virtual memory area |