]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ALSA: line6: fix control and interrupt message timeouts
authorJohan Hovold <johan@kernel.org>
Mon, 25 Oct 2021 12:11:42 +0000 (14:11 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Nov 2021 10:58:34 +0000 (11:58 +0100)
commit f4000b58b64344871d7b27c05e73932f137cfef6 upstream.

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

Fixes: 705ececd1c60 ("Staging: add line6 usb driver")
Cc: stable@vger.kernel.org # 2.6.30
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211025121142.6531-3-johan@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/usb/line6/driver.c
sound/usb/line6/driver.h
sound/usb/line6/toneport.c

index ae2c35918002eb2c3ef34f3016e2898634d0a226..898fba45f1b64700edf43b9e2db2552d214e67d3 100644 (file)
@@ -101,7 +101,7 @@ static int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
                                        usb_sndintpipe(line6->usbdev,
                                                line6->properties->ep_ctrl_w),
                                        (char *)frag_buf, frag_size,
-                                       &partial, LINE6_TIMEOUT * HZ);
+                                       &partial, LINE6_TIMEOUT);
 
                if (retval) {
                        dev_err(line6->ifcdev,
@@ -321,7 +321,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
        ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
                              USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
                              (datalen << 8) | 0x21, address,
-                             NULL, 0, LINE6_TIMEOUT * HZ);
+                             NULL, 0, LINE6_TIMEOUT);
 
        if (ret < 0) {
                dev_err(line6->ifcdev, "read request failed (error %d)\n", ret);
@@ -336,7 +336,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
                                      USB_TYPE_VENDOR | USB_RECIP_DEVICE |
                                      USB_DIR_IN,
                                      0x0012, 0x0000, len, 1,
-                                     LINE6_TIMEOUT * HZ);
+                                     LINE6_TIMEOUT);
                if (ret < 0) {
                        dev_err(line6->ifcdev,
                                "receive length failed (error %d)\n", ret);
@@ -364,7 +364,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
        ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
                              USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
                              0x0013, 0x0000, data, datalen,
-                             LINE6_TIMEOUT * HZ);
+                             LINE6_TIMEOUT);
 
        if (ret < 0)
                dev_err(line6->ifcdev, "read failed (error %d)\n", ret);
@@ -396,7 +396,7 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
        ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
                              USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
                              0x0022, address, data, datalen,
-                             LINE6_TIMEOUT * HZ);
+                             LINE6_TIMEOUT);
 
        if (ret < 0) {
                dev_err(line6->ifcdev,
@@ -412,7 +412,7 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
                                      USB_TYPE_VENDOR | USB_RECIP_DEVICE |
                                      USB_DIR_IN,
                                      0x0012, 0x0000,
-                                     status, 1, LINE6_TIMEOUT * HZ);
+                                     status, 1, LINE6_TIMEOUT);
 
                if (ret < 0) {
                        dev_err(line6->ifcdev,
index 7da643e79e3b50426c3cbaf4d46184d7283f3848..ad845d488d4975d4e87f85986e96e0f249f237de 100644 (file)
@@ -24,7 +24,7 @@
 #define LINE6_FALLBACK_INTERVAL 10
 #define LINE6_FALLBACK_MAXPACKETSIZE 16
 
-#define LINE6_TIMEOUT 1
+#define LINE6_TIMEOUT 1000
 #define LINE6_BUFSIZE_LISTEN 32
 #define LINE6_MESSAGE_MAXLEN 256
 
index 5512b3d532e7112fc8c731bf487ccd1383641e9a..9cc512d7f3e1687c0ff2332aafc3165a50524dde 100644 (file)
@@ -133,7 +133,7 @@ static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2)
 
        ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
                              USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
-                             cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ);
+                             cmd1, cmd2, NULL, 0, LINE6_TIMEOUT);
 
        if (ret < 0) {
                dev_err(&usbdev->dev, "send failed (error %d)\n", ret);