From: Johan Hovold <johan@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jonathan Corbet <corbet@lwn.net>,
linux-doc@vger.kernel.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, Johan Hovold <johan@kernel.org>,
stable@vger.kernel.org
Subject: [PATCH 2/2] USB: iowarrior: fix control-message timeouts
Date: Mon, 25 Oct 2021 13:51:59 +0200 [thread overview]
Message-ID: <20211025115159.4954-3-johan@kernel.org> (raw)
In-Reply-To: <20211025115159.4954-1-johan@kernel.org>
USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.
Use the common control-message timeout define for the five-second
timeout and drop the driver-specific one.
Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.")
Cc: stable@vger.kernel.org # 2.6.21
Signed-off-by: Johan Hovold <johan@kernel.org>
---
drivers/usb/misc/iowarrior.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index efbd317f2f25..988a8c02e7e2 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -99,10 +99,6 @@ struct iowarrior {
/* globals */
/*--------------*/
-/*
- * USB spec identifies 5 second timeouts.
- */
-#define GET_TIMEOUT 5
#define USB_REQ_GET_REPORT 0x01
//#if 0
static int usb_get_report(struct usb_device *dev,
@@ -114,7 +110,7 @@ static int usb_get_report(struct usb_device *dev,
USB_DIR_IN | USB_TYPE_CLASS |
USB_RECIP_INTERFACE, (type << 8) + id,
inter->desc.bInterfaceNumber, buf, size,
- GET_TIMEOUT*HZ);
+ USB_CTRL_GET_TIMEOUT);
}
//#endif
@@ -129,7 +125,7 @@ static int usb_set_report(struct usb_interface *intf, unsigned char type,
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
(type << 8) + id,
intf->cur_altsetting->desc.bInterfaceNumber, buf,
- size, HZ);
+ size, 1000);
}
/*---------------------*/
--
2.32.0
prev parent reply other threads:[~2021-10-25 11:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-25 11:51 [PATCH 0/2] USB: fix control-message timeouts Johan Hovold
2021-10-25 11:51 ` [PATCH 1/2] Documentation: USB: fix example bulk-message timeout Johan Hovold
2021-10-25 11:51 ` Johan Hovold [this message]
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