[PATCH 5.4 15/17] staging: rtl8192u: fix control-message timeouts

From: Greg Kroah-Hartman
Date: Wed Nov 10 2021 - 13:52:38 EST


From: Johan Hovold <johan@xxxxxxxxxx>

commit 4cfa36d312d6789448b59a7aae770ac8425017a3 upstream.

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

Fixes: 8fc8598e61f6 ("Staging: Added Realtek rtl8192u driver to staging")
Cc: stable@xxxxxxxxxxxxxxx # 2.6.33
Acked-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211025120910.6339-2-johan@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/rtl8192u/r8192U_core.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -236,7 +236,7 @@ int write_nic_byte_E(struct net_device *

status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
- indx | 0xfe00, 0, usbdata, 1, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 1, 500);
kfree(usbdata);

if (status < 0) {
@@ -258,7 +258,7 @@ int read_nic_byte_E(struct net_device *d

status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
- indx | 0xfe00, 0, usbdata, 1, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 1, 500);
*data = *usbdata;
kfree(usbdata);

@@ -286,7 +286,7 @@ int write_nic_byte(struct net_device *de
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 1, HZ / 2);
+ usbdata, 1, 500);
kfree(usbdata);

if (status < 0) {
@@ -313,7 +313,7 @@ int write_nic_word(struct net_device *de
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 2, HZ / 2);
+ usbdata, 2, 500);
kfree(usbdata);

if (status < 0) {
@@ -340,7 +340,7 @@ int write_nic_dword(struct net_device *d
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 4, HZ / 2);
+ usbdata, 4, 500);
kfree(usbdata);


@@ -367,7 +367,7 @@ int read_nic_byte(struct net_device *dev
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 1, HZ / 2);
+ usbdata, 1, 500);
*data = *usbdata;
kfree(usbdata);

@@ -394,7 +394,7 @@ int read_nic_word(struct net_device *dev
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 2, HZ / 2);
+ usbdata, 2, 500);
*data = *usbdata;
kfree(usbdata);

@@ -418,7 +418,7 @@ static int read_nic_word_E(struct net_de

status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
- indx | 0xfe00, 0, usbdata, 2, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 2, 500);
*data = *usbdata;
kfree(usbdata);

@@ -444,7 +444,7 @@ int read_nic_dword(struct net_device *de
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 4, HZ / 2);
+ usbdata, 4, 500);
*data = *usbdata;
kfree(usbdata);