Hello Amil, Thank you for the patch. HTML e-mails are filtered by kernel mailing lists. Could you please resent this as plain-text e-mail ? I recommend using git-send-email to do so. If you have trouble setting it up for your e-mail provider, https://git-send-email.io/ can help. On Thu, Aug 29, 2024 at 05:47:53PM +0530, Amil Sanan wrote: > it is a webcam on new 'acer aspire 7' laptop > From d18ad3bf9bbc93da3eeb0ca4ea6598955ac05a99 Mon Sep 17 00:00:00 2001 > From: amilsanan <amilsananak@xxxxxxxxx> > Date: Thu, 29 Aug 2024 17:38:25 +0530 > Subject: [PATCH] add a device in uvc_driver > > Signed-off-by: amilsanan <amilsananak@xxxxxxxxx> > --- > drivers/media/usb/uvc/uvc_driver.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c > index f0febdc08..1a3229ab6 100644 > --- a/drivers/media/usb/uvc/uvc_driver.c > +++ b/drivers/media/usb/uvc/uvc_driver.c > @@ -2441,6 +2441,15 @@ static const struct usb_device_id uvc_ids[] = { > .driver_info = (kernel_ulong_t)&(const struct uvc_device_info){ > .uvc_version = 0x010a, > } }, Please add a comment with the device name here, to match the other entroes. > + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE > + | USB_DEVICE_ID_MATCH_INT_INFO, Wrong indentation. > + .idVendor = 0x0408, > + .idProduct = 0x4033, Entries need to be sorted by VID:PID. > + .bInterfaceClass = USB_CLASS_VIDEO, > + .bInterfaceSubClass = 1, > + .bInterfaceProtocol = UVC_PC_PROTOCOL_15, There's a stray tab after '=', it should be a space. > + .driver_info = (kernel_ulong_t) &(const struct uvc_device_info ) > + {.uvc_version = 0x010a, } }, Did you try to use the driver without adding this entry ? Did if fail ? If so, how ? All that should be explained in the commit message. Please also provide the output of 'lsusb -v -d 0408:4033' (if possible running as root). > /* LogiLink Wireless Webcam */ > { .match_flags = USB_DEVICE_ID_MATCH_DEVICE > | USB_DEVICE_ID_MATCH_INT_INFO, -- Regards, Laurent Pinchart