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authorPawel Laszczak <pawell@cadence.com>2021-03-15 07:59:25 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-18 09:02:27 +0100
commit98f11978bdcef447c27a18735cea28b81847b8b3 (patch)
treef55866b0893f122f9d40d691bce19096a78bd896
parent26adde04acdff14a1f28d4a5dce46a8513a3038b (diff)
downloadlinux-98f11978bdcef447c27a18735cea28b81847b8b3.tar.gz
usb: gadget: uvc: Updating bcdUVC field to 0x0110
Command Verifier during UVC Descriptor Tests (Class Video Control
Interface Descriptor Test Video) complains about:

Video Control Interface Header bcdUVC is 0x0100. USB Video Class
specification 1.0 has been replaced by 1.1 specification
(UVC: 6.2.26) Class Video Control Interface Descriptor bcdUVC is not 1.1

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Reviewed-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20210315065926.30152-1-pawell@gli-login.cadence.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/gadget/function/uvc_configfs.c2
-rw-r--r--drivers/usb/gadget/legacy/webcam.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index 00fb58e50a15..cd28dec837dd 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -231,7 +231,7 @@ static struct config_item *uvcg_control_header_make(struct config_group *group,
 	h->desc.bLength			= UVC_DT_HEADER_SIZE(1);
 	h->desc.bDescriptorType		= USB_DT_CS_INTERFACE;
 	h->desc.bDescriptorSubType	= UVC_VC_HEADER;
-	h->desc.bcdUVC			= cpu_to_le16(0x0100);
+	h->desc.bcdUVC			= cpu_to_le16(0x0110);
 	h->desc.dwClockFrequency	= cpu_to_le32(48000000);
 
 	config_item_init_type_name(&h->item, name, &uvcg_control_header_type);
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index a9f8eb8e1c76..3a61de4bb2b1 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -90,7 +90,7 @@ static const struct UVC_HEADER_DESCRIPTOR(1) uvc_control_header = {
 	.bLength		= UVC_DT_HEADER_SIZE(1),
 	.bDescriptorType	= USB_DT_CS_INTERFACE,
 	.bDescriptorSubType	= UVC_VC_HEADER,
-	.bcdUVC			= cpu_to_le16(0x0100),
+	.bcdUVC			= cpu_to_le16(0x0110),
 	.wTotalLength		= 0, /* dynamic */
 	.dwClockFrequency	= cpu_to_le32(48000000),
 	.bInCollection		= 0, /* dynamic */