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USB: misc: auerswald: clean up urb->status usage

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This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2007-07-18 10:58:02 -07:00
parent 13f9782d8e
commit 22bea334c9
1 changed files with 15 additions and 10 deletions
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25
drivers/usb/misc/auerswald.c
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@ -862,14 +862,16 @@ static void auerswald_ctrlread_wretcomplete (struct urb * urb)
pauerbuf_t bp = (pauerbuf_t) urb->context;
pauerswald_t cp;
int ret;
int status = urb->status;
dbg ("auerswald_ctrlread_wretcomplete called");
dbg ("complete with status: %d", urb->status);
dbg ("complete with status: %d", status);
cp = ((pauerswald_t)((char *)(bp->list)-(unsigned long)(&((pauerswald_t)0)->bufctl)));
/* check if it is possible to advance */
if (!auerswald_status_retry (urb->status) || !cp->usbdev) {
if (!auerswald_status_retry(status) || !cp->usbdev) {
/* reuse the buffer */
err ("control dummy: transmission error %d, can not retry", urb->status);
err ("control dummy: transmission error %d, can not retry", status);
auerbuf_releasebuf (bp);
/* Wake up all processes waiting for a buffer */
wake_up (&cp->bufferwait);
@ -902,21 +904,23 @@ static void auerswald_ctrlread_complete (struct urb * urb)
pauerswald_t cp;
pauerscon_t scp;
pauerbuf_t bp = (pauerbuf_t) urb->context;
int status = urb->status;
int ret;
dbg ("auerswald_ctrlread_complete called");
cp = ((pauerswald_t)((char *)(bp->list)-(unsigned long)(&((pauerswald_t)0)->bufctl)));
/* check if there is valid data in this urb */
if (urb->status) {
dbg ("complete with non-zero status: %d", urb->status);
if (status) {
dbg ("complete with non-zero status: %d", status);
/* should we do a retry? */
if (!auerswald_status_retry (urb->status)
if (!auerswald_status_retry(status)
|| !cp->usbdev
|| (cp->version < AUV_RETRY)
|| (bp->retries >= AU_RETRIES)) {
/* reuse the buffer */
err ("control read: transmission error %d, can not retry", urb->status);
err ("control read: transmission error %d, can not retry", status);
auerbuf_releasebuf (bp);
/* Wake up all processes waiting for a buffer */
wake_up (&cp->bufferwait);
@ -974,12 +978,13 @@ static void auerswald_int_complete (struct urb * urb)
unsigned int channelid;
unsigned int bytecount;
int ret;
int status = urb->status;
pauerbuf_t bp = NULL;
pauerswald_t cp = (pauerswald_t) urb->context;
dbg ("%s called", __FUNCTION__);
switch (urb->status) {
switch (status) {
case 0:
/* success */
break;
@ -987,10 +992,10 @@ static void auerswald_int_complete (struct urb * urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
dbg("%s - urb shutting down with status: %d", __FUNCTION__, status);
return;
default:
dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
dbg("%s - nonzero urb status received: %d", __FUNCTION__, status);
goto exit;
}