aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds2023-09-20 12:09:23 -0700
committerLinus Torvalds2023-09-20 12:09:23 -0700
commit42dc814987c1feb6410904e58cfd4c36c4146150 (patch)
treefdacab14c93cadd6b3f60fe479f2f8150976c077
parenta229cf67ab851a6e92395f37ed141d065176575a (diff)
parent263cb0cc5abac7c22a6c0dfa7e50e89d8e6c6900 (diff)
Merge tag 'media/v6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab: - driver fixes due to incorrect fwnode_handle_put() call - bt8xx: bttv_risc_packed(): remove field checks - vb2: frame_vector.c: replace WARN_ONCE with a comment - imx219: a couple typo fixes and perform a full mode set unconditionally - uvcvideo: Fix OOB read - some dependency fixes * tag 'media/v6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: imx-mipi-csis: Remove an incorrect fwnode_handle_put() call media: vb2: frame_vector.c: replace WARN_ONCE with a comment media: uvcvideo: Fix OOB read media: bt8xx: bttv_risc_packed(): remove field checks media: i2c: rdacm21: Remove an incorrect fwnode_handle_put() call media: i2c: imx219: Perform a full mode set unconditionally media: i2c: imx219: Fix crop rectangle setting when changing format media: i2c: imx219: Fix a typo referring to a wrong variable media: i2c: max9286: Remove an incorrect fwnode_handle_put() call media: ivsc: Depend on VIDEO_DEV media: via: Use correct dependency for camera sensor drivers media: v4l: Use correct dependency for camera sensor drivers media: pci: ivsc: Select build dependencies
-rw-r--r--drivers/media/common/videobuf2/frame_vector.c6
-rw-r--r--drivers/media/i2c/imx219.c13
-rw-r--r--drivers/media/i2c/max9286.c1
-rw-r--r--drivers/media/i2c/rdacm21.c1
-rw-r--r--drivers/media/pci/bt8xx/bttv-risc.c4
-rw-r--r--drivers/media/pci/intel/ivsc/Kconfig5
-rw-r--r--drivers/media/platform/marvell/Kconfig4
-rw-r--r--drivers/media/platform/nxp/imx-mipi-csis.c2
-rw-r--r--drivers/media/platform/via/Kconfig2
-rw-r--r--drivers/media/usb/em28xx/Kconfig4
-rw-r--r--drivers/media/usb/go7007/Kconfig2
-rw-r--r--drivers/media/usb/uvc/uvc_ctrl.c3
12 files changed, 25 insertions, 22 deletions
diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/common/videobuf2/frame_vector.c
index 0f430ddc1f67..fd87747be9b1 100644
--- a/drivers/media/common/videobuf2/frame_vector.c
+++ b/drivers/media/common/videobuf2/frame_vector.c
@@ -31,6 +31,10 @@
* different type underlying the specified range of virtual addresses.
* When the function isn't able to map a single page, it returns error.
*
+ * Note that get_vaddr_frames() cannot follow VM_IO mappings. It used
+ * to be able to do that, but that could (racily) return non-refcounted
+ * pfns.
+ *
* This function takes care of grabbing mmap_lock as necessary.
*/
int get_vaddr_frames(unsigned long start, unsigned int nr_frames, bool write,
@@ -59,8 +63,6 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames, bool write,
if (likely(ret > 0))
return ret;
- /* This used to (racily) return non-refcounted pfns. Let people know */
- WARN_ONCE(1, "get_vaddr_frames() cannot follow VM_IO mapping");
vec->nr_frames = 0;
return ret ? ret : -EFAULT;
}
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index a1136fdfbed2..ec53abe2e84e 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -691,12 +691,12 @@ static int imx219_init_cfg(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *format;
struct v4l2_rect *crop;
- /* Initialize try_fmt */
+ /* Initialize the format. */
format = v4l2_subdev_get_pad_format(sd, state, 0);
imx219_update_pad_format(imx219, &supported_modes[0], format,
MEDIA_BUS_FMT_SRGGB10_1X10);
- /* Initialize crop rectangle. */
+ /* Initialize the crop rectangle. */
crop = v4l2_subdev_get_pad_crop(sd, state, 0);
crop->top = IMX219_PIXEL_ARRAY_TOP;
crop->left = IMX219_PIXEL_ARRAY_LEFT;
@@ -750,6 +750,7 @@ static int imx219_set_pad_format(struct v4l2_subdev *sd,
const struct imx219_mode *mode;
int exposure_max, exposure_def, hblank;
struct v4l2_mbus_framefmt *format;
+ struct v4l2_rect *crop;
mode = v4l2_find_nearest_size(supported_modes,
ARRAY_SIZE(supported_modes),
@@ -757,10 +758,12 @@ static int imx219_set_pad_format(struct v4l2_subdev *sd,
fmt->format.width, fmt->format.height);
imx219_update_pad_format(imx219, mode, &fmt->format, fmt->format.code);
+
format = v4l2_subdev_get_pad_format(sd, sd_state, 0);
+ crop = v4l2_subdev_get_pad_crop(sd, sd_state, 0);
- if (imx219->mode == mode && format->code == fmt->format.code)
- return 0;
+ *format = fmt->format;
+ *crop = mode->crop;
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
imx219->mode = mode;
@@ -788,8 +791,6 @@ static int imx219_set_pad_format(struct v4l2_subdev *sd,
hblank);
}
- *format = fmt->format;
-
return 0;
}
diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index 20e7c7cf5eeb..be84ff1e2b17 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -1110,7 +1110,6 @@ err_async:
static void max9286_v4l2_unregister(struct max9286_priv *priv)
{
- fwnode_handle_put(priv->sd.fwnode);
v4l2_ctrl_handler_free(&priv->ctrls);
v4l2_async_unregister_subdev(&priv->sd);
max9286_v4l2_notifier_unregister(priv);
diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c
index a36a709243fd..3e22df36354f 100644
--- a/drivers/media/i2c/rdacm21.c
+++ b/drivers/media/i2c/rdacm21.c
@@ -608,7 +608,6 @@ static void rdacm21_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(&dev->sd);
v4l2_ctrl_handler_free(&dev->ctrls);
i2c_unregister_device(dev->isp);
- fwnode_handle_put(dev->sd.fwnode);
}
static const struct of_device_id rdacm21_of_ids[] = {
diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c
index 436baf6c8b08..241a696e374a 100644
--- a/drivers/media/pci/bt8xx/bttv-risc.c
+++ b/drivers/media/pci/bt8xx/bttv-risc.c
@@ -68,9 +68,7 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
sg = sglist;
for (line = 0; line < store_lines; line++) {
if ((line >= (store_lines - VCR_HACK_LINES)) &&
- (btv->opt_vcr_hack ||
- (V4L2_FIELD_HAS_BOTH(btv->field) ||
- btv->field == V4L2_FIELD_ALTERNATE)))
+ btv->opt_vcr_hack)
continue;
while (offset && offset >= sg_dma_len(sg)) {
offset -= sg_dma_len(sg);
diff --git a/drivers/media/pci/intel/ivsc/Kconfig b/drivers/media/pci/intel/ivsc/Kconfig
index 1ef1c4e3750d..212753450576 100644
--- a/drivers/media/pci/intel/ivsc/Kconfig
+++ b/drivers/media/pci/intel/ivsc/Kconfig
@@ -3,7 +3,10 @@
config INTEL_VSC
tristate "Intel Visual Sensing Controller"
- depends on INTEL_MEI && ACPI
+ depends on INTEL_MEI && ACPI && VIDEO_DEV
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select V4L2_ASYNC
help
This adds support for Intel Visual Sensing Controller (IVSC).
diff --git a/drivers/media/platform/marvell/Kconfig b/drivers/media/platform/marvell/Kconfig
index ec1a16734a28..d6499ffe30e8 100644
--- a/drivers/media/platform/marvell/Kconfig
+++ b/drivers/media/platform/marvell/Kconfig
@@ -7,7 +7,7 @@ config VIDEO_CAFE_CCIC
depends on V4L_PLATFORM_DRIVERS
depends on PCI && I2C && VIDEO_DEV
depends on COMMON_CLK
- select VIDEO_OV7670
+ select VIDEO_OV7670 if MEDIA_SUBDRV_AUTOSELECT && VIDEO_CAMERA_SENSOR
select VIDEOBUF2_VMALLOC
select VIDEOBUF2_DMA_CONTIG
select VIDEOBUF2_DMA_SG
@@ -22,7 +22,7 @@ config VIDEO_MMP_CAMERA
depends on I2C && VIDEO_DEV
depends on ARCH_MMP || COMPILE_TEST
depends on COMMON_CLK
- select VIDEO_OV7670
+ select VIDEO_OV7670 if MEDIA_SUBDRV_AUTOSELECT && VIDEO_CAMERA_SENSOR
select I2C_GPIO
select VIDEOBUF2_VMALLOC
select VIDEOBUF2_DMA_CONTIG
diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
index 16f19a640130..5f93712bf485 100644
--- a/drivers/media/platform/nxp/imx-mipi-csis.c
+++ b/drivers/media/platform/nxp/imx-mipi-csis.c
@@ -1490,7 +1490,6 @@ err_cleanup:
v4l2_async_unregister_subdev(&csis->sd);
err_disable_clock:
mipi_csis_clk_disable(csis);
- fwnode_handle_put(csis->sd.fwnode);
return ret;
}
@@ -1510,7 +1509,6 @@ static void mipi_csis_remove(struct platform_device *pdev)
mipi_csis_clk_disable(csis);
v4l2_subdev_cleanup(&csis->sd);
media_entity_cleanup(&csis->sd.entity);
- fwnode_handle_put(csis->sd.fwnode);
pm_runtime_set_suspended(&pdev->dev);
}
diff --git a/drivers/media/platform/via/Kconfig b/drivers/media/platform/via/Kconfig
index 8926eb0803b2..6e603c038248 100644
--- a/drivers/media/platform/via/Kconfig
+++ b/drivers/media/platform/via/Kconfig
@@ -7,7 +7,7 @@ config VIDEO_VIA_CAMERA
depends on V4L_PLATFORM_DRIVERS
depends on FB_VIA && VIDEO_DEV
select VIDEOBUF2_DMA_SG
- select VIDEO_OV7670
+ select VIDEO_OV7670 if VIDEO_CAMERA_SENSOR
help
Driver support for the integrated camera controller in VIA
Chrome9 chipsets. Currently only tested on OLPC xo-1.5 systems
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index b3c472b8c5a9..cb61fd6cc6c6 100644
--- a/drivers/media/usb/em28xx/Kconfig
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -12,8 +12,8 @@ config VIDEO_EM28XX_V4L2
select VIDEO_SAA711X if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TVP5150 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_MSP3400 if MEDIA_SUBDRV_AUTOSELECT
- select VIDEO_MT9V011 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT
- select VIDEO_OV2640 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT
+ select VIDEO_MT9V011 if MEDIA_SUBDRV_AUTOSELECT && VIDEO_CAMERA_SENSOR
+ select VIDEO_OV2640 if MEDIA_SUBDRV_AUTOSELECT && VIDEO_CAMERA_SENSOR
help
This is a video4linux driver for Empia 28xx based TV cards.
diff --git a/drivers/media/usb/go7007/Kconfig b/drivers/media/usb/go7007/Kconfig
index 4ff79940ad8d..b2a15d9fb1f3 100644
--- a/drivers/media/usb/go7007/Kconfig
+++ b/drivers/media/usb/go7007/Kconfig
@@ -12,8 +12,8 @@ config VIDEO_GO7007
select VIDEO_TW2804 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TW9903 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TW9906 if MEDIA_SUBDRV_AUTOSELECT
- select VIDEO_OV7640 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT
select VIDEO_UDA1342 if MEDIA_SUBDRV_AUTOSELECT
+ select VIDEO_OV7640 if MEDIA_SUBDRV_AUTOSELECT && VIDEO_CAMERA_SENSOR
help
This is a video4linux driver for the WIS GO7007 MPEG
encoder chip.
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 5e9d3da862dd..e59a463c2761 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1402,6 +1402,9 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
query_menu->id = id;
query_menu->index = index;
+ if (index >= BITS_PER_TYPE(mapping->menu_mask))
+ return -EINVAL;
+
ret = mutex_lock_interruptible(&chain->ctrl_mutex);
if (ret < 0)
return -ERESTARTSYS;