]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/commitdiff
staging: rtl8192u: fix control-message timeouts
authorJohan Hovold <johan@kernel.org>
Mon, 25 Oct 2021 12:09:09 +0000 (14:09 +0200)
committerKleber Sacilotto de Souza <kleber.souza@canonical.com>
Thu, 13 Jan 2022 17:41:42 +0000 (18:41 +0100)
BugLink: https://bugs.launchpad.net/bugs/1953071
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@vger.kernel.org # 2.6.33
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211025120910.6339-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>
drivers/staging/rtl8192u/r8192U_core.c

index e739d1979c8772ee8d7d40039e4d10d7a4bdfcee..6f65a9c9d6cf32002546052f72213cf32a7a1c28 100644 (file)
@@ -236,7 +236,7 @@ int write_nic_byte_E(struct net_device *dev, int indx, u8 data)
 
        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 *dev, int indx, u8 *data)
 
        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 *dev, int indx, u8 data)
        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 *dev, int indx, u16 data)
        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 *dev, int indx, u32 data)
        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, int indx, u8 *data)
        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, int indx, u16 *data)
        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_device *dev, int indx, u16 *data)
 
        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 *dev, int indx, u32 *data)
        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);