From b7b683938a262a63b793f629d0f006e40029604f Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Thu, 5 Mar 2015 04:57:32 -0300 Subject: [PATCH] [media] marvell-ccic: fill in bus_info The bus_info field of struct v4l2_querycap wasn't filled in and v4l2-compliance complained about that. Fix this. Signed-off-by: Hans Verkuil Acked-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/marvell-ccic/cafe-driver.c | 1 + drivers/media/platform/marvell-ccic/mcam-core.c | 3 +++ drivers/media/platform/marvell-ccic/mcam-core.h | 2 ++ drivers/media/platform/marvell-ccic/mmp-driver.c | 1 + 4 files changed, 7 insertions(+) diff --git a/drivers/media/platform/marvell-ccic/cafe-driver.c b/drivers/media/platform/marvell-ccic/cafe-driver.c index 562845361246..e857405b46fd 100644 --- a/drivers/media/platform/marvell-ccic/cafe-driver.c +++ b/drivers/media/platform/marvell-ccic/cafe-driver.c @@ -476,6 +476,7 @@ static int cafe_pci_probe(struct pci_dev *pdev, mcam->plat_power_up = cafe_ctlr_power_up; mcam->plat_power_down = cafe_ctlr_power_down; mcam->dev = &pdev->dev; + snprintf(mcam->bus_info, sizeof(mcam->bus_info), "PCI:%s", pci_name(pdev)); /* * Set the clock speed for the XO 1; I don't believe this * driver has ever run anywhere else. diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index bf160dd0a329..e83ca1fd6148 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1388,8 +1388,11 @@ static int mcam_vidioc_dqbuf(struct file *filp, void *priv, static int mcam_vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { + struct mcam_camera *cam = priv; + strcpy(cap->driver, "marvell_ccic"); strcpy(cap->card, "marvell_ccic"); + strlcpy(cap->bus_info, cam->bus_info, sizeof(cap->bus_info)); cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h index aa0c6eac254a..46bc7151a200 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.h +++ b/drivers/media/platform/marvell-ccic/mcam-core.h @@ -163,6 +163,8 @@ struct mcam_camera { unsigned int nbufs; /* How many are alloc'd */ int next_buf; /* Next to consume (dev_lock) */ + char bus_info[32]; /* querycap bus_info */ + /* DMA buffers - vmalloc mode */ #ifdef MCAM_MODE_VMALLOC unsigned int dma_buf_size; /* allocated size */ diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index 0ed9b3adfcdf..b5f165a68566 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -371,6 +371,7 @@ static int mmpcam_probe(struct platform_device *pdev) mcam->lane = pdata->lane; mcam->chip_id = MCAM_ARMADA610; mcam->buffer_mode = B_DMA_sg; + strlcpy(mcam->bus_info, "platform:mmp-camera", sizeof(mcam->bus_info)); spin_lock_init(&mcam->dev_lock); /* * Get our I/O memory. -- 2.39.5