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path: root/drivers/usb/serial/keyspan.c
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Diffstat (limited to 'drivers/usb/serial/keyspan.c')
-rw-r--r--drivers/usb/serial/keyspan.c72
1 files changed, 39 insertions, 33 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index b6bd8e4a6486..1f9414bdd649 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -255,7 +255,7 @@ static int keyspan_write(struct tty_struct *tty,
return count;
}
- dev_dbg(&port->dev, "%s - endpoint %d flip %d\n",
+ dev_dbg(&port->dev, "%s - endpoint %x flip %d\n",
__func__, usb_pipeendpoint(this_urb->pipe), flip);
if (this_urb->status == -EINPROGRESS) {
@@ -300,7 +300,7 @@ static void usa26_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
+ dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
__func__, status, endpoint);
return;
}
@@ -393,7 +393,8 @@ static void usa26_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
if (urb->actual_length != 9) {
@@ -452,7 +453,7 @@ static void usa28_indat_callback(struct urb *urb)
do {
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
+ dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
__func__, status, usb_pipeendpoint(urb->pipe));
return;
}
@@ -511,7 +512,8 @@ static void usa28_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
@@ -591,7 +593,8 @@ static void usa49_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
@@ -646,7 +649,7 @@ static void usa49_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
+ dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
__func__, status, endpoint);
return;
}
@@ -698,7 +701,8 @@ static void usa49wg_indat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
@@ -774,8 +778,8 @@ static void usa90_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
- __func__, status, endpoint);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
+ __func__, status, endpoint);
return;
}
@@ -847,7 +851,8 @@ static void usa90_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
if (urb->actual_length < 14) {
@@ -912,7 +917,8 @@ static void usa67_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
@@ -1082,12 +1088,6 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port)
return 0;
}
-static inline void stop_urb(struct urb *urb)
-{
- if (urb && urb->status == -EINPROGRESS)
- usb_kill_urb(urb);
-}
-
static void keyspan_dtr_rts(struct usb_serial_port *port, int on)
{
struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
@@ -1114,10 +1114,10 @@ static void keyspan_close(struct usb_serial_port *port)
p_priv->out_flip = 0;
p_priv->in_flip = 0;
- stop_urb(p_priv->inack_urb);
+ usb_kill_urb(p_priv->inack_urb);
for (i = 0; i < 2; i++) {
- stop_urb(p_priv->in_urbs[i]);
- stop_urb(p_priv->out_urbs[i]);
+ usb_kill_urb(p_priv->in_urbs[i]);
+ usb_kill_urb(p_priv->out_urbs[i]);
}
}
@@ -1221,8 +1221,8 @@ static struct usb_endpoint_descriptor const *find_ep(struct usb_serial const *se
if (ep->bEndpointAddress == endpoint)
return ep;
}
- dev_warn(&serial->interface->dev, "found no endpoint descriptor for "
- "endpoint %x\n", endpoint);
+ dev_warn(&serial->interface->dev, "found no endpoint descriptor for endpoint %x\n",
+ endpoint);
return NULL;
}
@@ -1237,7 +1237,8 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint,
if (endpoint == -1)
return NULL; /* endpoint not needed */
- dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d.\n", __func__, endpoint);
+ dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %x\n",
+ __func__, endpoint);
urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
if (!urb)
return NULL;
@@ -1572,7 +1573,8 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
return -1;
}
- dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe));
+ dev_dbg(&port->dev, "%s - endpoint %x\n",
+ __func__, usb_pipeendpoint(this_urb->pipe));
/* Save reset port val for resend.
Don't overwrite resend for open/close condition. */
@@ -1838,7 +1840,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
return -1;
}
- dev_dbg(&port->dev, "%s - endpoint %d (%d)\n",
+ dev_dbg(&port->dev, "%s - endpoint %x (%d)\n",
__func__, usb_pipeendpoint(this_urb->pipe), device_port);
/* Save reset port val for resend.
@@ -2365,9 +2367,9 @@ static void keyspan_disconnect(struct usb_serial *serial)
s_priv = usb_get_serial_data(serial);
- stop_urb(s_priv->instat_urb);
- stop_urb(s_priv->glocont_urb);
- stop_urb(s_priv->indat_urb);
+ usb_kill_urb(s_priv->instat_urb);
+ usb_kill_urb(s_priv->glocont_urb);
+ usb_kill_urb(s_priv->indat_urb);
}
static void keyspan_release(struct usb_serial *serial)
@@ -2376,6 +2378,10 @@ static void keyspan_release(struct usb_serial *serial)
s_priv = usb_get_serial_data(serial);
+ /* Make sure to unlink the URBs submitted in attach. */
+ usb_kill_urb(s_priv->instat_urb);
+ usb_kill_urb(s_priv->indat_urb);
+
usb_free_urb(s_priv->instat_urb);
usb_free_urb(s_priv->indat_urb);
usb_free_urb(s_priv->glocont_urb);
@@ -2491,11 +2497,11 @@ static int keyspan_port_remove(struct usb_serial_port *port)
p_priv = usb_get_serial_port_data(port);
- stop_urb(p_priv->inack_urb);
- stop_urb(p_priv->outcont_urb);
+ usb_kill_urb(p_priv->inack_urb);
+ usb_kill_urb(p_priv->outcont_urb);
for (i = 0; i < 2; i++) {
- stop_urb(p_priv->in_urbs[i]);
- stop_urb(p_priv->out_urbs[i]);
+ usb_kill_urb(p_priv->in_urbs[i]);
+ usb_kill_urb(p_priv->out_urbs[i]);
}
usb_free_urb(p_priv->inack_urb);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.