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* [PATCH] usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable
@ 2021-02-10 10:28 Stefan Ursella
  2021-02-10 11:04 ` Johan Hovold
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Stefan Ursella @ 2021-02-10 10:28 UTC (permalink / raw)
  Cc: stefan.ursella, Greg Kroah-Hartman, Kai-Heng Feng, Alan Stern,
	Johan Hovold, Kars Mulder, Jonathan Cox, Tomasz Meresiński,
	linux-usb, linux-kernel

Without this quirk starting a video capture from the device often fails with

kernel: uvcvideo: Failed to set UVC probe control : -110 (exp. 34).
Signed-off-by: Stefan Ursella <stefan.ursella@wolfvision.net>
---
 drivers/usb/core/quirks.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f232914de5fd..f888deaf7bab 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -480,6 +480,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* novation SoundControl XL */
 	{ USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* ELMO L-12F document camera */
+	{ USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG },
+
 	{ }  /* terminating entry must be last */
 };
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-02-10 14:47 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-02-10 10:28 [PATCH] usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable Stefan Ursella
2021-02-10 11:04 ` Johan Hovold
2021-02-10 11:23 ` Greg Kroah-Hartman
2021-02-10 11:51 ` [PATCH v2] " Stefan Ursella
2021-02-10 12:11   ` Greg Kroah-Hartman
2021-02-10 14:07 ` Stefan Ursella

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