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Lines 259-267
static int usblp_ctrl_msg(struct usblp *
Link Here
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| 259 |
index = (usblp->ifnum<<8)|usblp->protocol[usblp->current_protocol].alt_setting; |
259 |
index = (usblp->ifnum<<8)|usblp->protocol[usblp->current_protocol].alt_setting; |
| 260 |
} |
260 |
} |
| 261 |
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261 |
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262 |
printk(KERN_INFO "usblp%d: in usblp_ctrl_msg: executing usb_control_msg\n", |
| 263 |
usblp->minor); |
| 262 |
retval = usb_control_msg(usblp->dev, |
264 |
retval = usb_control_msg(usblp->dev, |
| 263 |
dir ? usb_rcvctrlpipe(usblp->dev, 0) : usb_sndctrlpipe(usblp->dev, 0), |
265 |
dir ? usb_rcvctrlpipe(usblp->dev, 0) : usb_sndctrlpipe(usblp->dev, 0), |
| 264 |
request, type | dir | recip, value, index, buf, len, USBLP_CTL_TIMEOUT); |
266 |
request, type | dir | recip, value, index, buf, len, USBLP_CTL_TIMEOUT); |
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267 |
printk(KERN_INFO "usblp%d: in usblp_ctrl_msg: finished executing usb_control_msg\n", |
| 268 |
usblp->minor); |
| 265 |
dbg("usblp_control_msg: rq: 0x%02x dir: %d recip: %d value: %d idx: %d len: %#x result: %d", |
269 |
dbg("usblp_control_msg: rq: 0x%02x dir: %d recip: %d value: %d idx: %d len: %#x result: %d", |
| 266 |
request, !!dir, recip, value, index, len, retval); |
270 |
request, !!dir, recip, value, index, len, retval); |
| 267 |
return retval < 0 ? retval : 0; |
271 |
return retval < 0 ? retval : 0; |
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Lines 346-353
static int usblp_check_status(struct usb
Link Here
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| 346 |
unsigned char status, newerr = 0; |
350 |
unsigned char status, newerr = 0; |
| 347 |
int error; |
351 |
int error; |
| 348 |
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352 |
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353 |
printk(KERN_INFO "usblp%d: in usblp_check_status: executing mutex_lock\n", |
| 354 |
usblp->minor); |
| 349 |
mutex_lock(&usblp->mut); |
355 |
mutex_lock(&usblp->mut); |
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356 |
printk(KERN_INFO "usblp%d: in usblp_check_status: executing usblp_read_status\n", |
| 357 |
usblp->minor); |
| 350 |
if ((error = usblp_read_status(usblp, usblp->statusbuf)) < 0) { |
358 |
if ((error = usblp_read_status(usblp, usblp->statusbuf)) < 0) { |
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359 |
printk(KERN_INFO "usblp%d: in usblp_check_status: executing mutex_unlock\n", |
| 360 |
usblp->minor); |
| 351 |
mutex_unlock(&usblp->mut); |
361 |
mutex_unlock(&usblp->mut); |
| 352 |
if (printk_ratelimit()) |
362 |
if (printk_ratelimit()) |
| 353 |
printk(KERN_ERR |
363 |
printk(KERN_ERR |
