From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
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 <hans.verkuil@xxxxxxxxx>
---
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 5628453..e857405 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 bf160dd..e83ca1f 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 aa0c6ea..46bc715 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 0ed9b3a..b5f165a 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.
--
2.1.4
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