[PATCH v3 2/8] media: uvcvideo: Allow external entities

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Increase the size of the id, to avoid collisions with external entities.

Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
---
 drivers/media/usb/uvc/uvc_driver.c | 2 +-
 drivers/media/usb/uvc/uvcvideo.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 4cdd65d252d9..9f4451a2e0a6 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1024,7 +1024,7 @@ static const u8 uvc_media_transport_input_guid[16] =
 	UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT;
 static const u8 uvc_processing_guid[16] = UVC_GUID_UVC_PROCESSING;
 
-static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
+static struct uvc_entity *uvc_alloc_entity(u16 type, u16 id,
 		unsigned int num_pads, unsigned int extra_size)
 {
 	struct uvc_entity *entity;
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index df7bf2d104a3..00f985001c1d 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -301,7 +301,7 @@ struct uvc_entity {
 					 * chain. */
 	unsigned int flags;
 
-	u8 id;
+	u16 id; /* 0-255: usb entity. 256-65535: external entities */
 	u16 type;
 	char name[64];
 	u8 guid[16];
-- 
2.29.2.299.gdc1121823c-goog




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux