Commit 3a49cd73 authored Oct 25, 2021 by Johan Hovold Committed by Greg Kroah-Hartman Jan 27, 2022

media: cpia2: fix control-message timeouts



commit 10729be03327f53258cb196362015ad5c6eabe02 upstream.

USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.

Fixes: ab33d507 ("V4L/DVB (3376): Add cpia2 camera support")
Cc: stable@vger.kernel.org      # 2.6.17
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent c9ef6e1d

drivers/media/usb/cpia2/cpia2_usb.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -550,7 +550,7 @@ static int write_packet(struct usb_device *udev,
		0, /* index */
		buf, /* buffer */
		size,
		HZ);
		1000);

		kfree(buf);
		return ret;
		@@ -582,7 +582,7 @@ static int read_packet(struct usb_device *udev,
		0, /* index */
		buf, /* buffer */
		size,
		HZ);
		1000);

		if (ret >= 0)
		memcpy(registers, buf, size);