diff options
Diffstat (limited to 'drivers/media/platform/soc_camera')
| -rw-r--r-- | drivers/media/platform/soc_camera/atmel-isi.c | 187 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/mx2_camera.c | 8 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/mx3_camera.c | 6 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/omap1_camera.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/rcar_vin.c | 22 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c | 6 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/soc_camera.c | 12 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/soc_scale_crop.c | 4 |
8 files changed, 92 insertions, 155 deletions
diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index 10448563250..38c723aca43 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -34,13 +34,6 @@ #define MIN_FRAME_RATE 15 #define FRAME_INTERVAL_MILLI_SEC (1000 / MIN_FRAME_RATE) -/* ISI states */ -enum { - ISI_STATE_IDLE = 0, - ISI_STATE_READY, - ISI_STATE_WAIT_SOF, -}; - /* Frame buffer descriptor */ struct fbd { /* Physical address of the frame buffer */ @@ -75,11 +68,6 @@ struct atmel_isi { void __iomem *regs; int sequence; - /* State of the ISI module in capturing mode */ - int state; - - /* Wait queue for waiting for SOF */ - wait_queue_head_t vsync_wq; struct vb2_alloc_ctx *alloc_ctx; @@ -124,16 +112,16 @@ static int configure_geometry(struct atmel_isi *isi, u32 width, case V4L2_MBUS_FMT_Y8_1X8: cr = ISI_CFG2_GRAYSCALE; break; - case V4L2_MBUS_FMT_UYVY8_2X8: + case V4L2_MBUS_FMT_VYUY8_2X8: cr = ISI_CFG2_YCC_SWAP_MODE_3; break; - case V4L2_MBUS_FMT_VYUY8_2X8: + case V4L2_MBUS_FMT_UYVY8_2X8: cr = ISI_CFG2_YCC_SWAP_MODE_2; break; - case V4L2_MBUS_FMT_YUYV8_2X8: + case V4L2_MBUS_FMT_YVYU8_2X8: cr = ISI_CFG2_YCC_SWAP_MODE_1; break; - case V4L2_MBUS_FMT_YVYU8_2X8: + case V4L2_MBUS_FMT_YUYV8_2X8: cr = ISI_CFG2_YCC_SWAP_DEFAULT; break; /* RGB, TODO */ @@ -144,6 +132,8 @@ static int configure_geometry(struct atmel_isi *isi, u32 width, isi_writel(isi, ISI_CTRL, ISI_CTRL_DIS); cfg2 = isi_readl(isi, ISI_CFG2); + /* Set YCC swap mode */ + cfg2 &= ~ISI_CFG2_YCC_SWAP_MODE_MASK; cfg2 |= cr; /* Set width */ cfg2 &= ~(ISI_CFG2_IM_HSIZE_MASK); @@ -207,12 +197,6 @@ static irqreturn_t isi_interrupt(int irq, void *dev_id) isi_writel(isi, ISI_INTDIS, ISI_CTRL_DIS); ret = IRQ_HANDLED; } else { - if ((pending & ISI_SR_VSYNC) && - (isi->state == ISI_STATE_IDLE)) { - isi->state = ISI_STATE_READY; - wake_up_interruptible(&isi->vsync_wq); - ret = IRQ_HANDLED; - } if (likely(pending & ISI_SR_CXFR_DONE)) ret = atmel_isi_handle_streaming(isi); } @@ -259,16 +243,6 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct atmel_isi *isi = ici->priv; unsigned long size; - int ret; - - /* Reset ISI */ - ret = atmel_isi_wait_status(isi, WAIT_ISI_RESET); - if (ret < 0) { - dev_err(icd->parent, "Reset ISI timed out\n"); - return ret; - } - /* Disable all interrupts */ - isi_writel(isi, ISI_INTDIS, ~0UL); size = icd->sizeimage; @@ -374,6 +348,7 @@ static void start_dma(struct atmel_isi *isi, struct frame_buffer *buffer) isi_writel(isi, ISI_DMA_C_CTRL, ISI_DMA_CTRL_FETCH | ISI_DMA_CTRL_DONE); isi_writel(isi, ISI_DMA_CHER, ISI_DMA_CHSR_C_CH); + cfg1 &= ~ISI_CFG1_FRATE_DIV_MASK; /* Enable linked list */ cfg1 |= isi->pdata->frate | ISI_CFG1_DISCR; @@ -407,47 +382,31 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct atmel_isi *isi = ici->priv; - u32 sr = 0; int ret; - spin_lock_irq(&isi->lock); - isi->state = ISI_STATE_IDLE; - /* Clear any pending SOF interrupt */ - sr = isi_readl(isi, ISI_STATUS); - /* Enable VSYNC interrupt for SOF */ - isi_writel(isi, ISI_INTEN, ISI_SR_VSYNC); - isi_writel(isi, ISI_CTRL, ISI_CTRL_EN); - spin_unlock_irq(&isi->lock); - - dev_dbg(icd->parent, "Waiting for SOF\n"); - ret = wait_event_interruptible(isi->vsync_wq, - isi->state != ISI_STATE_IDLE); - if (ret) - goto err; - - if (isi->state != ISI_STATE_READY) { - ret = -EIO; - goto err; + /* Reset ISI */ + ret = atmel_isi_wait_status(isi, WAIT_ISI_RESET); + if (ret < 0) { + dev_err(icd->parent, "Reset ISI timed out\n"); + return ret; } + /* Disable all interrupts */ + isi_writel(isi, ISI_INTDIS, ~0UL); spin_lock_irq(&isi->lock); - isi->state = ISI_STATE_WAIT_SOF; - isi_writel(isi, ISI_INTDIS, ISI_SR_VSYNC); + /* Clear any pending interrupt */ + sr = isi_readl(isi, ISI_STATUS); + if (count) start_dma(isi, isi->active); spin_unlock_irq(&isi->lock); return 0; -err: - isi->active = NULL; - isi->sequence = 0; - INIT_LIST_HEAD(&isi->video_buffer_list); - return ret; } /* abort streaming and wait for last buffer */ -static int stop_streaming(struct vb2_queue *vq) +static void stop_streaming(struct vb2_queue *vq) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); @@ -474,7 +433,7 @@ static int stop_streaming(struct vb2_queue *vq) if (time_after(jiffies, timeout)) { dev_err(icd->parent, "Timeout waiting for finishing codec request\n"); - return -ETIMEDOUT; + return; } /* Disable interrupts */ @@ -485,8 +444,6 @@ static int stop_streaming(struct vb2_queue *vq) ret = atmel_isi_wait_status(isi, WAIT_ISI_DISABLE); if (ret < 0) dev_err(icd->parent, "Disable ISI timed out\n"); - - return ret; } static struct vb2_ops isi_video_qops = { @@ -513,7 +470,7 @@ static int isi_camera_init_videobuf(struct vb2_queue *q, q->buf_struct_size = sizeof(struct frame_buffer); q->ops = &isi_video_qops; q->mem_ops = &vb2_dma_contig_memops; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(q); } @@ -765,14 +722,16 @@ static int isi_camera_clock_start(struct soc_camera_host *ici) struct atmel_isi *isi = ici->priv; int ret; - ret = clk_enable(isi->pclk); + ret = clk_prepare_enable(isi->pclk); if (ret) return ret; - ret = clk_enable(isi->mck); - if (ret) { - clk_disable(isi->pclk); - return ret; + if (!IS_ERR(isi->mck)) { + ret = clk_prepare_enable(isi->mck); + if (ret) { + clk_disable_unprepare(isi->pclk); + return ret; + } } return 0; @@ -783,8 +742,9 @@ static void isi_camera_clock_stop(struct soc_camera_host *ici) { struct atmel_isi *isi = ici->priv; - clk_disable(isi->mck); - clk_disable(isi->pclk); + if (!IS_ERR(isi->mck)) + clk_disable_unprepare(isi->mck); + clk_disable_unprepare(isi->pclk); } static unsigned int isi_camera_poll(struct file *file, poll_table *pt) @@ -906,7 +866,6 @@ static int atmel_isi_remove(struct platform_device *pdev) struct atmel_isi *isi = container_of(soc_host, struct atmel_isi, soc_host); - free_irq(isi->irq, isi); soc_camera_host_unregister(soc_host); vb2_dma_contig_cleanup_ctx(isi->alloc_ctx); dma_free_coherent(&pdev->dev, @@ -914,13 +873,6 @@ static int atmel_isi_remove(struct platform_device *pdev) isi->p_fb_descriptors, isi->fb_descriptors_phys); - iounmap(isi->regs); - clk_unprepare(isi->mck); - clk_put(isi->mck); - clk_unprepare(isi->pclk); - clk_put(isi->pclk); - kfree(isi); - return 0; } @@ -928,7 +880,6 @@ static int atmel_isi_probe(struct platform_device *pdev) { unsigned int irq; struct atmel_isi *isi; - struct clk *pclk; struct resource *regs; int ret, i; struct device *dev = &pdev->dev; @@ -936,64 +887,50 @@ static int atmel_isi_probe(struct platform_device *pdev) struct isi_platform_data *pdata; pdata = dev->platform_data; - if (!pdata || !pdata->data_width_flags || !pdata->mck_hz) { + if (!pdata || !pdata->data_width_flags) { dev_err(&pdev->dev, "No config available for Atmel ISI\n"); return -EINVAL; } - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!regs) - return -ENXIO; - - pclk = clk_get(&pdev->dev, "isi_clk"); - if (IS_ERR(pclk)) - return PTR_ERR(pclk); - - ret = clk_prepare(pclk); - if (ret) - goto err_clk_prepare_pclk; - - isi = kzalloc(sizeof(struct atmel_isi), GFP_KERNEL); + isi = devm_kzalloc(&pdev->dev, sizeof(struct atmel_isi), GFP_KERNEL); if (!isi) { - ret = -ENOMEM; dev_err(&pdev->dev, "Can't allocate interface!\n"); - goto err_alloc_isi; + return -ENOMEM; } - isi->pclk = pclk; + isi->pclk = devm_clk_get(&pdev->dev, "isi_clk"); + if (IS_ERR(isi->pclk)) + return PTR_ERR(isi->pclk); + isi->pdata = pdata; isi->active = NULL; spin_lock_init(&isi->lock); - init_waitqueue_head(&isi->vsync_wq); INIT_LIST_HEAD(&isi->video_buffer_list); INIT_LIST_HEAD(&isi->dma_desc_head); - /* Get ISI_MCK, provided by programmable clock or external clock */ - isi->mck = clk_get(dev, "isi_mck"); - if (IS_ERR(isi->mck)) { - dev_err(dev, "Failed to get isi_mck\n"); - ret = PTR_ERR(isi->mck); - goto err_clk_get; + /* ISI_MCK is the sensor master clock. It should be handled by the + * sensor driver directly, as the ISI has no use for that clock. Make + * the clock optional here while platforms transition to the correct + * model. + */ + isi->mck = devm_clk_get(dev, "isi_mck"); + if (!IS_ERR(isi->mck)) { + /* Set ISI_MCK's frequency, it should be faster than pixel + * clock. + */ + ret = clk_set_rate(isi->mck, pdata->mck_hz); + if (ret < 0) + return ret; } - ret = clk_prepare(isi->mck); - if (ret) - goto err_clk_prepare_mck; - - /* Set ISI_MCK's frequency, it should be faster than pixel clock */ - ret = clk_set_rate(isi->mck, pdata->mck_hz); - if (ret < 0) - goto err_set_mck_rate; - isi->p_fb_descriptors = dma_alloc_coherent(&pdev->dev, sizeof(struct fbd) * MAX_BUFFER_NUM, &isi->fb_descriptors_phys, GFP_KERNEL); if (!isi->p_fb_descriptors) { - ret = -ENOMEM; dev_err(&pdev->dev, "Can't allocate descriptors!\n"); - goto err_alloc_descriptors; + return -ENOMEM; } for (i = 0; i < MAX_BUFFER_NUM; i++) { @@ -1009,9 +946,10 @@ static int atmel_isi_probe(struct platform_device *pdev) goto err_alloc_ctx; } - isi->regs = ioremap(regs->start, resource_size(regs)); - if (!isi->regs) { - ret = -ENOMEM; + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + isi->regs = devm_ioremap_resource(&pdev->dev, regs); + if (IS_ERR(isi->regs)) { + ret = PTR_ERR(isi->regs); goto err_ioremap; } @@ -1028,7 +966,7 @@ static int atmel_isi_probe(struct platform_device *pdev) goto err_req_irq; } - ret = request_irq(irq, isi_interrupt, 0, "isi", isi); + ret = devm_request_irq(&pdev->dev, irq, isi_interrupt, 0, "isi", isi); if (ret) { dev_err(&pdev->dev, "Unable to request irq %d\n", irq); goto err_req_irq; @@ -1050,9 +988,7 @@ static int atmel_isi_probe(struct platform_device *pdev) return 0; err_register_soc_camera_host: - free_irq(isi->irq, isi); err_req_irq: - iounmap(isi->regs); err_ioremap: vb2_dma_contig_cleanup_ctx(isi->alloc_ctx); err_alloc_ctx: @@ -1060,17 +996,6 @@ err_alloc_ctx: sizeof(struct fbd) * MAX_BUFFER_NUM, isi->p_fb_descriptors, isi->fb_descriptors_phys); -err_alloc_descriptors: -err_set_mck_rate: - clk_unprepare(isi->mck); -err_clk_prepare_mck: - clk_put(isi->mck); -err_clk_get: - kfree(isi); -err_alloc_isi: - clk_unprepare(pclk); -err_clk_prepare_pclk: - clk_put(pclk); return ret; } diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c index 45a0276be4e..b40bc2e5ba4 100644 --- a/drivers/media/platform/soc_camera/mx2_camera.c +++ b/drivers/media/platform/soc_camera/mx2_camera.c @@ -659,7 +659,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) unsigned long flags; if (count < 2) - return -EINVAL; + return -ENOBUFS; spin_lock_irqsave(&pcdev->lock, flags); @@ -741,7 +741,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) return 0; } -static int mx2_stop_streaming(struct vb2_queue *q) +static void mx2_stop_streaming(struct vb2_queue *q) { struct soc_camera_device *icd = soc_camera_from_vb2q(q); struct soc_camera_host *ici = @@ -773,8 +773,6 @@ static int mx2_stop_streaming(struct vb2_queue *q) dma_free_coherent(ici->v4l2_dev.dev, pcdev->discard_size, b, pcdev->discard_buffer_dma); - - return 0; } static struct vb2_ops mx2_videobuf_ops = { @@ -794,7 +792,7 @@ static int mx2_camera_init_videobuf(struct vb2_queue *q, q->ops = &mx2_videobuf_ops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct mx2_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c index f975b700869..83315dfeef6 100644 --- a/drivers/media/platform/soc_camera/mx3_camera.c +++ b/drivers/media/platform/soc_camera/mx3_camera.c @@ -406,7 +406,7 @@ static int mx3_videobuf_init(struct vb2_buffer *vb) return 0; } -static int mx3_stop_streaming(struct vb2_queue *q) +static void mx3_stop_streaming(struct vb2_queue *q) { struct soc_camera_device *icd = soc_camera_from_vb2q(q); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); @@ -430,8 +430,6 @@ static int mx3_stop_streaming(struct vb2_queue *q) } spin_unlock_irqrestore(&mx3_cam->lock, flags); - - return 0; } static struct vb2_ops mx3_videobuf_ops = { @@ -453,7 +451,7 @@ static int mx3_camera_init_videobuf(struct vb2_queue *q, q->ops = &mx3_videobuf_ops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct mx3_camera_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c index 6769193c7c7..74ce8b6b79f 100644 --- a/drivers/media/platform/soc_camera/omap1_camera.c +++ b/drivers/media/platform/soc_camera/omap1_camera.c @@ -1495,7 +1495,7 @@ static int omap1_cam_set_bus_param(struct soc_camera_device *icd) if (ctrlclock & LCLK_EN) CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock); - /* select bus endianess */ + /* select bus endianness */ xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); fmt = xlate->host_fmt; diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 6866bb4fbeb..e594230e84d 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -68,6 +68,8 @@ #define VNMC_YCAL (1 << 19) #define VNMC_INF_YUV8_BT656 (0 << 16) #define VNMC_INF_YUV8_BT601 (1 << 16) +#define VNMC_INF_YUV10_BT656 (2 << 16) +#define VNMC_INF_YUV10_BT601 (3 << 16) #define VNMC_INF_YUV16 (5 << 16) #define VNMC_VUP (1 << 10) #define VNMC_IM_ODD (0 << 3) @@ -106,7 +108,7 @@ #define VIN_MAX_HEIGHT 2048 enum chip_id { - RCAR_H2, + RCAR_GEN2, RCAR_H1, RCAR_M1, RCAR_E1, @@ -275,6 +277,12 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv) /* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */ vnmc |= priv->pdata->flags & RCAR_VIN_BT656 ? VNMC_INF_YUV8_BT656 : VNMC_INF_YUV8_BT601; + break; + case V4L2_MBUS_FMT_YUYV10_2X10: + /* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */ + vnmc |= priv->pdata->flags & RCAR_VIN_BT656 ? + VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601; + break; default: break; } @@ -302,7 +310,7 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv) dmr = 0; break; case V4L2_PIX_FMT_RGB32: - if (priv->chip == RCAR_H2 || priv->chip == RCAR_H1 || + if (priv->chip == RCAR_GEN2 || priv->chip == RCAR_H1 || priv->chip == RCAR_E1) { dmr = VNDMR_EXRGB; break; @@ -505,7 +513,7 @@ static int rcar_vin_videobuf_init(struct vb2_buffer *vb) return 0; } -static int rcar_vin_stop_streaming(struct vb2_queue *vq) +static void rcar_vin_stop_streaming(struct vb2_queue *vq) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); @@ -516,8 +524,6 @@ static int rcar_vin_stop_streaming(struct vb2_queue *vq) list_for_each_safe(buf_head, tmp, &priv->capture) list_del_init(buf_head); spin_unlock_irq(&priv->lock); - - return 0; } static struct vb2_ops rcar_vin_vb2_ops = { @@ -1003,6 +1009,7 @@ static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx, switch (code) { case V4L2_MBUS_FMT_YUYV8_1X16: case V4L2_MBUS_FMT_YUYV8_2X8: + case V4L2_MBUS_FMT_YUYV10_2X10: if (cam->extra_fmt) break; @@ -1360,7 +1367,7 @@ static int rcar_vin_init_videobuf2(struct vb2_queue *vq, vq->ops = &rcar_vin_vb2_ops; vq->mem_ops = &vb2_dma_contig_memops; vq->buf_struct_size = sizeof(struct rcar_vin_buffer); - vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(vq); } @@ -1384,7 +1391,8 @@ static struct soc_camera_host_ops rcar_vin_host_ops = { }; static struct platform_device_id rcar_vin_id_table[] = { - { "r8a7790-vin", RCAR_H2 }, + { "r8a7791-vin", RCAR_GEN2 }, + { "r8a7790-vin", RCAR_GEN2 }, { "r8a7779-vin", RCAR_H1 }, { "r8a7778-vin", RCAR_M1 }, { "uPD35004-vin", RCAR_E1 }, diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 150bd4df413..20ad4a571d3 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -471,7 +471,7 @@ static int sh_mobile_ceu_videobuf_init(struct vb2_buffer *vb) return 0; } -static int sh_mobile_ceu_stop_streaming(struct vb2_queue *q) +static void sh_mobile_ceu_stop_streaming(struct vb2_queue *q) { struct soc_camera_device *icd = container_of(q, struct soc_camera_device, vb2_vidq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); @@ -487,7 +487,7 @@ static int sh_mobile_ceu_stop_streaming(struct vb2_queue *q) spin_unlock_irq(&pcdev->lock); - return sh_mobile_ceu_soft_reset(pcdev); + sh_mobile_ceu_soft_reset(pcdev); } static struct vb2_ops sh_mobile_ceu_videobuf_ops = { @@ -1665,7 +1665,7 @@ static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q, q->ops = &sh_mobile_ceu_videobuf_ops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct sh_mobile_ceu_buffer); - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; return vb2_queue_init(q); } diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index 4b8c024fc48..7fec8cdaf09 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -314,7 +314,7 @@ static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id a) struct soc_camera_device *icd = file->private_data; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - return v4l2_subdev_call(sd, core, s_std, a); + return v4l2_subdev_call(sd, video, s_std, a); } static int soc_camera_g_std(struct file *file, void *priv, v4l2_std_id *a) @@ -322,7 +322,7 @@ static int soc_camera_g_std(struct file *file, void *priv, v4l2_std_id *a) struct soc_camera_device *icd = file->private_data; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - return v4l2_subdev_call(sd, core, g_std, a); + return v4l2_subdev_call(sd, video, g_std, a); } static int soc_camera_enum_framesizes(struct file *file, void *fh, @@ -1277,6 +1277,8 @@ static int soc_camera_probe_finish(struct soc_camera_device *icd) sd->grp_id = soc_camera_grp_id(icd); v4l2_set_subdev_hostdata(sd, icd); + v4l2_subdev_call(sd, video, g_tvnorms, &icd->vdev->tvnorms); + ret = v4l2_ctrl_add_handler(&icd->ctrl_handler, sd->ctrl_handler, NULL); if (ret < 0) return ret; @@ -1997,6 +1999,12 @@ static int soc_camera_video_start(struct soc_camera_device *icd) return -ENODEV; video_set_drvdata(icd->vdev, icd); + if (icd->vdev->tvnorms == 0) { + /* disable the STD API if there are no tvnorms defined */ + v4l2_disable_ioctl(icd->vdev, VIDIOC_G_STD); + v4l2_disable_ioctl(icd->vdev, VIDIOC_S_STD); + v4l2_disable_ioctl(icd->vdev, VIDIOC_ENUMSTD); + } ret = video_register_device(icd->vdev, VFL_TYPE_GRABBER, -1); if (ret < 0) { dev_err(icd->pdev, "video_register_device failed: %d\n", ret); diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c index cbd3a34f4f3..8e74fb7f2a0 100644 --- a/drivers/media/platform/soc_camera/soc_scale_crop.c +++ b/drivers/media/platform/soc_camera/soc_scale_crop.c @@ -141,8 +141,8 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd, * Popular special case - some cameras can only handle fixed sizes like * QVGA, VGA,... Take care to avoid infinite loop. */ - width = max(cam_rect->width, 2); - height = max(cam_rect->height, 2); + width = max_t(unsigned int, cam_rect->width, 2); + height = max_t(unsigned int, cam_rect->height, 2); /* * Loop as long as sensor is not covering the requested rectangle and |
