On Wed, 02 Sep 2020 13:01:10 +0200, Greg Kroah-Hartman wrote: > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> I guess this and a few others with (x/9) are stale patches, right? thanks, Takashi > --- > sound/usb/line6/driver.c | 69 +++++++++++++++----------------------- > sound/usb/line6/podhd.c | 17 ++++------ > sound/usb/line6/toneport.c | 8 ++--- > 3 files changed, 37 insertions(+), 57 deletions(-) > > diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c > index 60674ce4879b..601292c51491 100644 > --- a/sound/usb/line6/driver.c > +++ b/sound/usb/line6/driver.c > @@ -337,23 +337,18 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, > { > struct usb_device *usbdev = line6->usbdev; > int ret; > - unsigned char *len; > + u8 len; > unsigned count; > > if (address > 0xffff || datalen > 0xff) > return -EINVAL; > > - len = kmalloc(1, GFP_KERNEL); > - if (!len) > - return -ENOMEM; > - > /* query the serial number: */ > - 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); > - > - if (ret < 0) { > + ret = usb_control_msg_send(usbdev, 0, 0x67, > + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, > + (datalen << 8) | 0x21, address, NULL, 0, > + LINE6_TIMEOUT * HZ); > + if (ret) { > dev_err(line6->ifcdev, "read request failed (error %d)\n", ret); > goto exit; > } > @@ -362,45 +357,41 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, > for (count = 0; count < LINE6_READ_WRITE_MAX_RETRIES; count++) { > mdelay(LINE6_READ_WRITE_STATUS_DELAY); > > - ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, > - USB_TYPE_VENDOR | USB_RECIP_DEVICE | > - USB_DIR_IN, > - 0x0012, 0x0000, len, 1, > - LINE6_TIMEOUT * HZ); > - if (ret < 0) { > + ret = usb_control_msg_recv(usbdev, 0, 0x67, > + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, > + 0x0012, 0x0000, &len, 1, > + LINE6_TIMEOUT * HZ); > + if (ret) { > dev_err(line6->ifcdev, > "receive length failed (error %d)\n", ret); > goto exit; > } > > - if (*len != 0xff) > + if (len != 0xff) > break; > } > > ret = -EIO; > - if (*len == 0xff) { > + if (len == 0xff) { > dev_err(line6->ifcdev, "read failed after %d retries\n", > count); > goto exit; > - } else if (*len != datalen) { > + } else if (len != datalen) { > /* should be equal or something went wrong */ > dev_err(line6->ifcdev, > "length mismatch (expected %d, got %d)\n", > - (int)datalen, (int)*len); > + (int)datalen, len); > goto exit; > } > > /* receive the result: */ > - 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); > - > - if (ret < 0) > + ret = usb_control_msg_recv(usbdev, 0, 0x67, > + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, > + 0x0013, 0x0000, data, datalen, LINE6_TIMEOUT * HZ); > + if (ret) > dev_err(line6->ifcdev, "read failed (error %d)\n", ret); > > exit: > - kfree(len); > return ret; > } > EXPORT_SYMBOL_GPL(line6_read_data); > @@ -423,12 +414,10 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, > if (!status) > return -ENOMEM; > > - 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); > - > - if (ret < 0) { > + ret = usb_control_msg_send(usbdev, 0, 0x67, > + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, > + 0x0022, address, data, datalen, LINE6_TIMEOUT * HZ); > + if (ret) { > dev_err(line6->ifcdev, > "write request failed (error %d)\n", ret); > goto exit; > @@ -437,14 +426,10 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, > for (count = 0; count < LINE6_READ_WRITE_MAX_RETRIES; count++) { > mdelay(LINE6_READ_WRITE_STATUS_DELAY); > > - ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), > - 0x67, > - USB_TYPE_VENDOR | USB_RECIP_DEVICE | > - USB_DIR_IN, > - 0x0012, 0x0000, > - status, 1, LINE6_TIMEOUT * HZ); > - > - if (ret < 0) { > + ret = usb_control_msg_recv(usbdev, 0, 0x67, > + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, > + 0x0012, 0x0000, status, 1, LINE6_TIMEOUT * HZ); > + if (ret) { > dev_err(line6->ifcdev, > "receiving status failed (error %d)\n", ret); > goto exit; > diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c > index eef45f7fef0d..a1261f55d62b 100644 > --- a/sound/usb/line6/podhd.c > +++ b/sound/usb/line6/podhd.c > @@ -183,29 +183,25 @@ static const struct attribute_group podhd_dev_attr_group = { > static int podhd_dev_start(struct usb_line6_podhd *pod) > { > int ret; > - u8 *init_bytes; > + u8 init_bytes[8]; > int i; > struct usb_device *usbdev = pod->line6.usbdev; > > - init_bytes = kmalloc(8, GFP_KERNEL); > - if (!init_bytes) > - return -ENOMEM; > - > - ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), > + ret = usb_control_msg_send(usbdev, 0, > 0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, > 0x11, 0, > NULL, 0, LINE6_TIMEOUT * HZ); > - if (ret < 0) { > + if (ret) { > dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret); > goto exit; > } > > /* NOTE: looks like some kind of ping message */ > - ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, > + ret = usb_control_msg_recv(usbdev, 0, 0x67, > USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, > 0x11, 0x0, > init_bytes, 3, LINE6_TIMEOUT * HZ); > - if (ret < 0) { > + if (ret) { > dev_err(pod->line6.ifcdev, > "receive length failed (error %d)\n", ret); > goto exit; > @@ -220,13 +216,12 @@ static int podhd_dev_start(struct usb_line6_podhd *pod) > goto exit; > } > > - ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), > + ret = usb_control_msg_send(usbdev, 0, > USB_REQ_SET_FEATURE, > USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT, > 1, 0, > NULL, 0, LINE6_TIMEOUT * HZ); > exit: > - kfree(init_bytes); > return ret; > } > > diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c > index 94dd5e7ab2e6..a9b56085b76a 100644 > --- a/sound/usb/line6/toneport.c > +++ b/sound/usb/line6/toneport.c > @@ -126,11 +126,11 @@ static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) > { > int ret; > > - 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); > + ret = usb_control_msg_send(usbdev, 0, 0x67, > + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, > + cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ); > > - if (ret < 0) { > + if (ret) { > dev_err(&usbdev->dev, "send failed (error %d)\n", ret); > return ret; > } > -- > 2.28.0 >