diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2020-03-04 19:41:55 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-10 10:51:20 +0100 |
| commit | d1ec124246181b63e5a0dae54b5638f6c4cab4c5 (patch) | |
| tree | 37a8a80dec1a8ee384dc28f824aa3fbfce377ffc /drivers/staging/vt6656/usbpipe.c | |
| parent | b26b1391dfa54a63abddd3dd6a18fc934826a01d (diff) | |
staging: vt6656: Remove vnt_interrupt_buffer in_use flag.
mac80211 is the only user of in_use to start it and should
not be true when so.
So internal toggling of this variable is not relevant.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/69585034-4318-4bec-7d9b-f64a167df237@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6656/usbpipe.c')
| -rw-r--r-- | drivers/staging/vt6656/usbpipe.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c index b9e79755e7fa..fd2c9d9d6eb4 100644 --- a/drivers/staging/vt6656/usbpipe.c +++ b/drivers/staging/vt6656/usbpipe.c @@ -221,8 +221,6 @@ static void vnt_int_process_data(struct vnt_private *priv) low_stats->dot11ACKFailureCount += int_data->ack_fail; low_stats->dot11FCSErrorCount += int_data->fcs_err; } - - priv->int_buf.in_use = false; } static void vnt_start_interrupt_urb_complete(struct urb *urb) @@ -237,25 +235,19 @@ static void vnt_start_interrupt_urb_complete(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - priv->int_buf.in_use = false; return; default: break; } - if (status) { - priv->int_buf.in_use = false; - + if (status) dev_dbg(&priv->usb->dev, "%s status = %d\n", __func__, status); - } else { + else vnt_int_process_data(priv); - } status = usb_submit_urb(priv->interrupt_urb, GFP_ATOMIC); if (status) dev_dbg(&priv->usb->dev, "Submit int URB failed %d\n", status); - else - priv->int_buf.in_use = true; } int vnt_start_interrupt_urb(struct vnt_private *priv) @@ -264,13 +256,6 @@ int vnt_start_interrupt_urb(struct vnt_private *priv) dev_dbg(&priv->usb->dev, "---->Interrupt Polling Thread\n"); - if (priv->int_buf.in_use) { - ret = -EBUSY; - goto err; - } - - priv->int_buf.in_use = true; - usb_fill_int_urb(priv->interrupt_urb, priv->usb, usb_rcvintpipe(priv->usb, 1), @@ -281,16 +266,9 @@ int vnt_start_interrupt_urb(struct vnt_private *priv) priv->int_interval); ret = usb_submit_urb(priv->interrupt_urb, GFP_ATOMIC); - if (ret) { + if (ret) dev_dbg(&priv->usb->dev, "Submit int URB failed %d\n", ret); - goto err_submit; - } - - return 0; -err_submit: - priv->int_buf.in_use = false; -err: return ret; } |