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path: root/drivers/isdn/gigaset/bas-gigaset.c
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Diffstat (limited to 'drivers/isdn/gigaset/bas-gigaset.c')
-rw-r--r--drivers/isdn/gigaset/bas-gigaset.c84
1 files changed, 48 insertions, 36 deletions
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index af7648274b38..0302c40a27ea 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -248,12 +248,12 @@ static inline void dump_urb(enum debuglevel level, const char *tag,
if (urb) {
gig_dbg(level,
" dev=0x%08lx, pipe=%s:EP%d/DV%d:%s, "
- "status=%d, hcpriv=0x%08lx, transfer_flags=0x%x,",
+ "hcpriv=0x%08lx, transfer_flags=0x%x,",
(unsigned long) urb->dev,
usb_pipetype_str(urb->pipe),
usb_pipeendpoint(urb->pipe), usb_pipedevice(urb->pipe),
usb_pipein(urb->pipe) ? "in" : "out",
- urb->status, (unsigned long) urb->hcpriv,
+ (unsigned long) urb->hcpriv,
urb->transfer_flags);
gig_dbg(level,
" transfer_buffer=0x%08lx[%d], actual_length=%d, "
@@ -459,6 +459,7 @@ static void read_ctrl_callback(struct urb *urb)
struct inbuf_t *inbuf = urb->context;
struct cardstate *cs = inbuf->cs;
struct bas_cardstate *ucs = cs->hw.bas;
+ int status = urb->status;
int have_data = 0;
unsigned numbytes;
int rc;
@@ -472,7 +473,7 @@ static void read_ctrl_callback(struct urb *urb)
del_timer(&ucs->timer_cmd_in);
- switch (urb->status) {
+ switch (status) {
case 0: /* normal completion */
numbytes = urb->actual_length;
if (unlikely(numbytes != ucs->rcvbuf_size)) {
@@ -506,12 +507,12 @@ static void read_ctrl_callback(struct urb *urb)
case -ESHUTDOWN: /* device shut down */
/* no action necessary */
gig_dbg(DEBUG_USBREQ, "%s: %s",
- __func__, get_usb_statmsg(urb->status));
+ __func__, get_usb_statmsg(status));
break;
default: /* severe trouble */
dev_warn(cs->dev, "control read: %s\n",
- get_usb_statmsg(urb->status));
+ get_usb_statmsg(status));
if (ucs->retry_cmd_in++ < BAS_RETRY) {
dev_notice(cs->dev, "control read: retry %d\n",
ucs->retry_cmd_in);
@@ -601,12 +602,13 @@ static void read_int_callback(struct urb *urb)
struct cardstate *cs = urb->context;
struct bas_cardstate *ucs = cs->hw.bas;
struct bc_state *bcs;
+ int status = urb->status;
unsigned long flags;
int rc;
unsigned l;
int channel;
- switch (urb->status) {
+ switch (status) {
case 0: /* success */
break;
case -ENOENT: /* cancelled */
@@ -614,7 +616,7 @@ static void read_int_callback(struct urb *urb)
case -EINPROGRESS: /* pending */
/* ignore silently */
gig_dbg(DEBUG_USBREQ, "%s: %s",
- __func__, get_usb_statmsg(urb->status));
+ __func__, get_usb_statmsg(status));
return;
case -ENODEV: /* device removed */
case -ESHUTDOWN: /* device shut down */
@@ -623,7 +625,7 @@ static void read_int_callback(struct urb *urb)
return;
default: /* severe trouble */
dev_warn(cs->dev, "interrupt read: %s\n",
- get_usb_statmsg(urb->status));
+ get_usb_statmsg(status));
//FIXME corrective action? resubmission always ok?
goto resubmit;
}
@@ -766,17 +768,18 @@ static void read_iso_callback(struct urb *urb)
{
struct bc_state *bcs;
struct bas_bc_state *ubc;
+ int status = urb->status;
unsigned long flags;
int i, rc;
/* status codes not worth bothering the tasklet with */
- if (unlikely(urb->status == -ENOENT ||
- urb->status == -ECONNRESET ||
- urb->status == -EINPROGRESS ||
- urb->status == -ENODEV ||
- urb->status == -ESHUTDOWN)) {
+ if (unlikely(status == -ENOENT ||
+ status == -ECONNRESET ||
+ status == -EINPROGRESS ||
+ status == -ENODEV ||
+ status == -ESHUTDOWN)) {
gig_dbg(DEBUG_ISO, "%s: %s",
- __func__, get_usb_statmsg(urb->status));
+ __func__, get_usb_statmsg(status));
return;
}
@@ -787,10 +790,11 @@ static void read_iso_callback(struct urb *urb)
if (likely(ubc->isoindone == NULL)) {
/* pass URB to tasklet */
ubc->isoindone = urb;
+ ubc->isoinstatus = status;
tasklet_schedule(&ubc->rcvd_tasklet);
} else {
/* tasklet still busy, drop data and resubmit URB */
- ubc->loststatus = urb->status;
+ ubc->loststatus = status;
for (i = 0; i < BAS_NUMFRAMES; i++) {
ubc->isoinlost += urb->iso_frame_desc[i].actual_length;
if (unlikely(urb->iso_frame_desc[i].status != 0 &&
@@ -831,22 +835,24 @@ static void write_iso_callback(struct urb *urb)
{
struct isow_urbctx_t *ucx;
struct bas_bc_state *ubc;
+ int status = urb->status;
unsigned long flags;
/* status codes not worth bothering the tasklet with */
- if (unlikely(urb->status == -ENOENT ||
- urb->status == -ECONNRESET ||
- urb->status == -EINPROGRESS ||
- urb->status == -ENODEV ||
- urb->status == -ESHUTDOWN)) {
+ if (unlikely(status == -ENOENT ||
+ status == -ECONNRESET ||
+ status == -EINPROGRESS ||
+ status == -ENODEV ||
+ status == -ESHUTDOWN)) {
gig_dbg(DEBUG_ISO, "%s: %s",
- __func__, get_usb_statmsg(urb->status));
+ __func__, get_usb_statmsg(status));
return;
}
/* pass URB context to tasklet */
ucx = urb->context;
ubc = ucx->bcs->hw.bas;
+ ucx->status = status;
spin_lock_irqsave(&ubc->isooutlock, flags);
ubc->isooutovfl = ubc->isooutdone;
@@ -1070,6 +1076,7 @@ static void write_iso_tasklet(unsigned long data)
struct cardstate *cs = bcs->cs;
struct isow_urbctx_t *done, *next, *ovfl;
struct urb *urb;
+ int status;
struct usb_iso_packet_descriptor *ifd;
int offset;
unsigned long flags;
@@ -1126,7 +1133,8 @@ static void write_iso_tasklet(unsigned long data)
/* process completed URB */
urb = done->urb;
- switch (urb->status) {
+ status = done->status;
+ switch (status) {
case -EXDEV: /* partial completion */
gig_dbg(DEBUG_ISO, "%s: URB partially completed",
__func__);
@@ -1179,7 +1187,7 @@ static void write_iso_tasklet(unsigned long data)
break;
default: /* severe trouble */
dev_warn(cs->dev, "isochronous write: %s\n",
- get_usb_statmsg(urb->status));
+ get_usb_statmsg(status));
}
/* mark the write buffer area covered by this URB as free */
@@ -1233,6 +1241,7 @@ static void read_iso_tasklet(unsigned long data)
struct bas_bc_state *ubc = bcs->hw.bas;
struct cardstate *cs = bcs->cs;
struct urb *urb;
+ int status;
char *rcvbuf;
unsigned long flags;
int totleft, numbytes, offset, frame, rc;
@@ -1245,6 +1254,7 @@ static void read_iso_tasklet(unsigned long data)
spin_unlock_irqrestore(&ubc->isoinlock, flags);
return;
}
+ status = ubc->isoinstatus;
ubc->isoindone = NULL;
if (unlikely(ubc->loststatus != -EINPROGRESS)) {
dev_warn(cs->dev,
@@ -1260,11 +1270,11 @@ static void read_iso_tasklet(unsigned long data)
gig_dbg(DEBUG_ISO,
"%s: channel not running, "
"dropped URB with status: %s",
- __func__, get_usb_statmsg(urb->status));
+ __func__, get_usb_statmsg(status));
return;
}
- switch (urb->status) {
+ switch (status) {
case 0: /* normal completion */
break;
case -EXDEV: /* inspect individual frames
@@ -1276,7 +1286,7 @@ static void read_iso_tasklet(unsigned long data)
case -ECONNRESET:
case -EINPROGRESS:
gig_dbg(DEBUG_ISO, "%s: %s",
- __func__, get_usb_statmsg(urb->status));
+ __func__, get_usb_statmsg(status));
continue; /* -> skip */
case -EPIPE:
dev_err(cs->dev, "isochronous read stalled\n");
@@ -1284,7 +1294,7 @@ static void read_iso_tasklet(unsigned long data)
continue; /* -> skip */
default: /* severe trouble */
dev_warn(cs->dev, "isochronous read: %s\n",
- get_usb_statmsg(urb->status));
+ get_usb_statmsg(status));
goto error;
}
@@ -1418,11 +1428,12 @@ static void req_timeout(unsigned long data)
static void write_ctrl_callback(struct urb *urb)
{
struct bas_cardstate *ucs = urb->context;
+ int status = urb->status;
int rc;
unsigned long flags;
/* check status */
- switch (urb->status) {
+ switch (status) {
case 0: /* normal completion */
spin_lock_irqsave(&ucs->lock, flags);
switch (ucs->pending) {
@@ -1441,7 +1452,7 @@ static void write_ctrl_callback(struct urb *urb)
case -ESHUTDOWN: /* device shut down */
/* ignore silently */
gig_dbg(DEBUG_USBREQ, "%s: %s",
- __func__, get_usb_statmsg(urb->status));
+ __func__, get_usb_statmsg(status));
break;
default: /* any failure */
@@ -1449,12 +1460,12 @@ static void write_ctrl_callback(struct urb *urb)
dev_err(&ucs->interface->dev,
"control request 0x%02x failed: %s\n",
ucs->dr_ctrl.bRequest,
- get_usb_statmsg(urb->status));
+ get_usb_statmsg(status));
break; /* give up */
}
dev_notice(&ucs->interface->dev,
"control request 0x%02x: %s, retry %d\n",
- ucs->dr_ctrl.bRequest, get_usb_statmsg(urb->status),
+ ucs->dr_ctrl.bRequest, get_usb_statmsg(status),
ucs->retry_ctrl);
/* urb->dev is clobbered by USB subsystem */
urb->dev = ucs->udev;
@@ -1665,12 +1676,13 @@ static void write_command_callback(struct urb *urb)
{
struct cardstate *cs = urb->context;
struct bas_cardstate *ucs = cs->hw.bas;
+ int status = urb->status;
unsigned long flags;
update_basstate(ucs, 0, BS_ATWRPEND);
/* check status */
- switch (urb->status) {
+ switch (status) {
case 0: /* normal completion */
break;
case -ENOENT: /* cancelled */
@@ -1680,14 +1692,14 @@ static void write_command_callback(struct urb *urb)
case -ESHUTDOWN: /* device shut down */
/* ignore silently */
gig_dbg(DEBUG_USBREQ, "%s: %s",
- __func__, get_usb_statmsg(urb->status));
+ __func__, get_usb_statmsg(status));
return;
default: /* any failure */
if (++ucs->retry_cmd_out > BAS_RETRY) {
dev_warn(cs->dev,
"command write: %s, "
"giving up after %d retries\n",
- get_usb_statmsg(urb->status),
+ get_usb_statmsg(status),
ucs->retry_cmd_out);
break;
}
@@ -1695,11 +1707,11 @@ static void write_command_callback(struct urb *urb)
dev_warn(cs->dev,
"command write: %s, "
"cannot retry - cmdbuf gone\n",
- get_usb_statmsg(urb->status));
+ get_usb_statmsg(status));
break;
}
dev_notice(cs->dev, "command write: %s, retry %d\n",
- get_usb_statmsg(urb->status), ucs->retry_cmd_out);
+ get_usb_statmsg(status), ucs->retry_cmd_out);
if (atwrite_submit(cs, cs->cmdbuf->buf, cs->cmdbuf->len) >= 0)
/* resubmitted - bypass regular exit block */
return;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-18 02:06:11 +0000