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From: Johan Hovold <johan@kernel.org>
To: Sean Young <sean@mess.org>, Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Mike Isely <isely@pobox.com>,
	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
	linux-media@vger.kernel.org, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, Johan Hovold <johan@kernel.org>,
	stable@vger.kernel.org
Subject: [PATCH 1/8] media: mceusb: fix control-message timeouts
Date: Mon, 25 Oct 2021 14:16:34 +0200	[thread overview]
Message-ID: <20211025121641.6759-2-johan@kernel.org> (raw)
In-Reply-To: <20211025121641.6759-1-johan@kernel.org>

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

Fixes: 66e89522aff7 ("V4L/DVB: IR: add mceusb IR receiver driver")
Cc: stable@vger.kernel.org      # 2.6.36
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/media/rc/mceusb.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index e03dd1f0144f..7a8a889d54a2 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -1429,7 +1429,7 @@ static void mceusb_gen1_init(struct mceusb_dev *ir)
 	 */
 	ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0),
 			      USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0,
-			      data, USB_CTRL_MSG_SZ, HZ * 3);
+			      data, USB_CTRL_MSG_SZ, 3000);
 	dev_dbg(dev, "set address - ret = %d", ret);
 	dev_dbg(dev, "set address - data[0] = %d, data[1] = %d",
 						data[0], data[1]);
@@ -1437,20 +1437,20 @@ static void mceusb_gen1_init(struct mceusb_dev *ir)
 	/* set feature: bit rate 38400 bps */
 	ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
 			      USB_REQ_SET_FEATURE, USB_TYPE_VENDOR,
-			      0xc04e, 0x0000, NULL, 0, HZ * 3);
+			      0xc04e, 0x0000, NULL, 0, 3000);
 
 	dev_dbg(dev, "set feature - ret = %d", ret);
 
 	/* bRequest 4: set char length to 8 bits */
 	ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
 			      4, USB_TYPE_VENDOR,
-			      0x0808, 0x0000, NULL, 0, HZ * 3);
+			      0x0808, 0x0000, NULL, 0, 3000);
 	dev_dbg(dev, "set char length - retB = %d", ret);
 
 	/* bRequest 2: set handshaking to use DTR/DSR */
 	ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
 			      2, USB_TYPE_VENDOR,
-			      0x0000, 0x0100, NULL, 0, HZ * 3);
+			      0x0000, 0x0100, NULL, 0, 3000);
 	dev_dbg(dev, "set handshake  - retC = %d", ret);
 
 	/* device resume */
-- 
2.32.0


  reply	other threads:[~2021-10-25 12:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-25 12:16 [PATCH 0/8] media: fix control-message timeouts Johan Hovold
2021-10-25 12:16 ` Johan Hovold [this message]
2021-10-25 12:16 ` [PATCH 2/8] media: redrat3: " Johan Hovold
2021-10-25 12:16 ` [PATCH 3/8] media: flexcop-usb: " Johan Hovold
2021-10-25 12:16 ` [PATCH 4/8] media: cpia2: " Johan Hovold
2021-10-25 12:16 ` [PATCH 5/8] media: em28xx: " Johan Hovold
2021-10-25 12:16 ` [PATCH 6/8] media: pvrusb2: " Johan Hovold
2021-10-25 12:16 ` [PATCH 7/8] media: s2255: " Johan Hovold
2021-10-25 12:16 ` [PATCH 8/8] media: stk1160: " Johan Hovold

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