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Code Issues Releases Wiki Activity

usb: gadget: uvc: Updating bcdUVC field to 0x0110

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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specification 1.0 has been replaced by 1.1 specification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>
This commit is contained in:
Pawel Laszczak 2021-03-15 07:59:25 +01:00 committed by Greg Kroah-Hartman
parent 26adde04ac
commit 98f11978bd
2 changed files with 2 additions and 2 deletions
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2
drivers/usb/gadget/function/uvc_configfs.c
View file

@ -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);

2
drivers/usb/gadget/legacy/webcam.c
View file

@ -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 */