aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorDarius Augulis <augulis.darius@gmail.com>2009-01-21 08:17:55 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2009-03-24 19:20:28 -0400
commit593bef6c75e11d2edb5396bd9775cf49a4cda659 (patch)
tree1c67265b09667cb0fc1598f7ac3db1dc993b86b1 /drivers
parent8f182e5ddc84a30d7014a753ae359d85b1238e7f (diff)
USB: imx_udc: Fix IMX UDC gadget code style
Fix code style errors in IMX UDC Gadget. Signed-off-by: Darius Augulis <augulis.darius@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/imx_udc.c59
-rw-r--r--drivers/usb/gadget/imx_udc.h46
2 files changed, 69 insertions, 36 deletions
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 9e3fe306301d..3ee5bd8bea70 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * driver/usb/gadget/imx_udc.c 2 * driver/usb/gadget/imx_udc.c
3 * 3 *
4 * Copyright (C) 2005 Mike Lee(eemike@gmail.com) 4 * Copyright (C) 2005 Mike Lee <eemike@gmail.com>
5 * Copyright (C) 2008 Darius Augulis <augulis.darius@gmail.com> 5 * Copyright (C) 2008 Darius Augulis <augulis.darius@gmail.com>
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
@@ -51,7 +51,8 @@ void ep0_chg_stat(const char *label, struct imx_udc_struct *imx_usb,
51void imx_udc_enable(struct imx_udc_struct *imx_usb) 51void imx_udc_enable(struct imx_udc_struct *imx_usb)
52{ 52{
53 int temp = __raw_readl(imx_usb->base + USB_CTRL); 53 int temp = __raw_readl(imx_usb->base + USB_CTRL);
54 __raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA, imx_usb->base + USB_CTRL); 54 __raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA,
55 imx_usb->base + USB_CTRL);
55 imx_usb->gadget.speed = USB_SPEED_FULL; 56 imx_usb->gadget.speed = USB_SPEED_FULL;
56} 57}
57 58
@@ -126,7 +127,8 @@ void imx_udc_config(struct imx_udc_struct *imx_usb)
126 for (j = 0; j < 5; j++) { 127 for (j = 0; j < 5; j++) {
127 __raw_writeb(ep_conf[j], 128 __raw_writeb(ep_conf[j],
128 imx_usb->base + USB_DDAT); 129 imx_usb->base + USB_DDAT);
129 do {} while (__raw_readl(imx_usb->base + USB_DADR) 130 do {} while (__raw_readl(imx_usb->base
131 + USB_DADR)
130 & DADR_BSY); 132 & DADR_BSY);
131 } 133 }
132 } 134 }
@@ -183,7 +185,8 @@ void imx_udc_init_ep(struct imx_udc_struct *imx_usb)
183 temp = (EP_DIR(imx_ep) << 7) | (max << 5) 185 temp = (EP_DIR(imx_ep) << 7) | (max << 5)
184 | (imx_ep->bmAttributes << 3); 186 | (imx_ep->bmAttributes << 3);
185 __raw_writel(temp, imx_usb->base + USB_EP_STAT(i)); 187 __raw_writel(temp, imx_usb->base + USB_EP_STAT(i));
186 __raw_writel(temp | EPSTAT_FLUSH, imx_usb->base + USB_EP_STAT(i)); 188 __raw_writel(temp | EPSTAT_FLUSH,
189 imx_usb->base + USB_EP_STAT(i));
187 D_INI(imx_usb->dev, "<%s> ep%d_stat %08x\n", __func__, i, 190 D_INI(imx_usb->dev, "<%s> ep%d_stat %08x\n", __func__, i,
188 __raw_readl(imx_usb->base + USB_EP_STAT(i))); 191 __raw_readl(imx_usb->base + USB_EP_STAT(i)));
189 } 192 }
@@ -278,15 +281,18 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep)
278 struct imx_udc_struct *imx_usb = imx_ep->imx_usb; 281 struct imx_udc_struct *imx_usb = imx_ep->imx_usb;
279 int temp, i; 282 int temp, i;
280 283
281 D_ERR(imx_usb->dev, "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name); 284 D_ERR(imx_usb->dev,
285 "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name);
282 286
283 imx_flush(imx_ep); 287 imx_flush(imx_ep);
284 288
285 /* Special care for ep0 */ 289 /* Special care for ep0 */
286 if (!EP_NO(imx_ep)) { 290 if (!EP_NO(imx_ep)) {
287 temp = __raw_readl(imx_usb->base + USB_CTRL); 291 temp = __raw_readl(imx_usb->base + USB_CTRL);
288 __raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR, imx_usb->base + USB_CTRL); 292 __raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR,
289 do { } while (__raw_readl(imx_usb->base + USB_CTRL) & CTRL_CMDOVER); 293 imx_usb->base + USB_CTRL);
294 do { } while (__raw_readl(imx_usb->base + USB_CTRL)
295 & CTRL_CMDOVER);
290 temp = __raw_readl(imx_usb->base + USB_CTRL); 296 temp = __raw_readl(imx_usb->base + USB_CTRL);
291 __raw_writel(temp & ~CTRL_CMDERROR, imx_usb->base + USB_CTRL); 297 __raw_writel(temp & ~CTRL_CMDERROR, imx_usb->base + USB_CTRL);
292 } 298 }
@@ -296,7 +302,8 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep)
296 imx_usb->base + USB_EP_STAT(EP_NO(imx_ep))); 302 imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
297 303
298 for (i = 0; i < 100; i ++) { 304 for (i = 0; i < 100; i ++) {
299 temp = __raw_readl(imx_usb->base + USB_EP_STAT(EP_NO(imx_ep))); 305 temp = __raw_readl(imx_usb->base
306 + USB_EP_STAT(EP_NO(imx_ep)));
300 if (!(temp & EPSTAT_STALL)) 307 if (!(temp & EPSTAT_STALL))
301 break; 308 break;
302 udelay(20); 309 udelay(20);
@@ -325,7 +332,8 @@ static int imx_udc_wakeup(struct usb_gadget *_gadget)
325 ******************************************************************************* 332 *******************************************************************************
326 */ 333 */
327 334
328static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req) 335static void ep_add_request(struct imx_ep_struct *imx_ep,
336 struct imx_request *req)
329{ 337{
330 if (unlikely(!req)) 338 if (unlikely(!req))
331 return; 339 return;
@@ -334,7 +342,8 @@ static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req
334 list_add_tail(&req->queue, &imx_ep->queue); 342 list_add_tail(&req->queue, &imx_ep->queue);
335} 343}
336 344
337static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req) 345static void ep_del_request(struct imx_ep_struct *imx_ep,
346 struct imx_request *req)
338{ 347{
339 if (unlikely(!req)) 348 if (unlikely(!req))
340 return; 349 return;
@@ -343,7 +352,8 @@ static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req
343 req->in_use = 0; 352 req->in_use = 0;
344} 353}
345 354
346static void done(struct imx_ep_struct *imx_ep, struct imx_request *req, int status) 355static void done(struct imx_ep_struct *imx_ep,
356 struct imx_request *req, int status)
347{ 357{
348 ep_del_request(imx_ep, req); 358 ep_del_request(imx_ep, req);
349 359
@@ -494,7 +504,8 @@ static int write_fifo(struct imx_ep_struct *imx_ep, struct imx_request *req)
494 __func__, imx_ep->ep.name, req, 504 __func__, imx_ep->ep.name, req,
495 completed ? "completed" : "not completed"); 505 completed ? "completed" : "not completed");
496 if (!EP_NO(imx_ep)) 506 if (!EP_NO(imx_ep))
497 ep0_chg_stat(__func__, imx_ep->imx_usb, EP0_IDLE); 507 ep0_chg_stat(__func__,
508 imx_ep->imx_usb, EP0_IDLE);
498 } 509 }
499 } 510 }
500 511
@@ -586,7 +597,8 @@ static void handle_ep0_devreq(struct imx_udc_struct *imx_usb)
586 "<%s> no setup packet received\n", __func__); 597 "<%s> no setup packet received\n", __func__);
587 goto stall; 598 goto stall;
588 } 599 }
589 u.word[i] = __raw_readl(imx_usb->base + USB_EP_FDAT(EP_NO(imx_ep))); 600 u.word[i] = __raw_readl(imx_usb->base
601 + USB_EP_FDAT(EP_NO(imx_ep)));
590 } 602 }
591 603
592 temp = imx_ep_empty(imx_ep); 604 temp = imx_ep_empty(imx_ep);
@@ -785,8 +797,10 @@ static int imx_ep_queue
785 /* Debug */ 797 /* Debug */
786 D_REQ(imx_usb->dev, "<%s> ep%d %s request for [%d] bytes\n", 798 D_REQ(imx_usb->dev, "<%s> ep%d %s request for [%d] bytes\n",
787 __func__, EP_NO(imx_ep), 799 __func__, EP_NO(imx_ep),
788 ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE) 800 ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state
789 || (EP_NO(imx_ep) && EP_DIR(imx_ep))) ? "IN" : "OUT", usb_req->length); 801 == EP0_IN_DATA_PHASE)
802 || (EP_NO(imx_ep) && EP_DIR(imx_ep)))
803 ? "IN" : "OUT", usb_req->length);
790 dump_req(__func__, imx_ep, usb_req); 804 dump_req(__func__, imx_ep, usb_req);
791 805
792 if (imx_ep->stopped) { 806 if (imx_ep->stopped) {
@@ -1061,7 +1075,8 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
1061 1075
1062 /* Config setup */ 1076 /* Config setup */
1063 if (imx_usb->cfg != cfg) { 1077 if (imx_usb->cfg != cfg) {
1064 D_REQ(imx_usb->dev, "<%s> Change config start\n",__func__); 1078 D_REQ(imx_usb->dev,
1079 "<%s> Change config start\n", __func__);
1065 u.bRequest = USB_REQ_SET_CONFIGURATION; 1080 u.bRequest = USB_REQ_SET_CONFIGURATION;
1066 u.bRequestType = USB_DIR_OUT | 1081 u.bRequestType = USB_DIR_OUT |
1067 USB_TYPE_STANDARD | 1082 USB_TYPE_STANDARD |
@@ -1073,11 +1088,13 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
1073 imx_usb->set_config = 1; 1088 imx_usb->set_config = 1;
1074 imx_usb->driver->setup(&imx_usb->gadget, &u); 1089 imx_usb->driver->setup(&imx_usb->gadget, &u);
1075 imx_usb->set_config = 0; 1090 imx_usb->set_config = 0;
1076 D_REQ(imx_usb->dev, "<%s> Change config done\n",__func__); 1091 D_REQ(imx_usb->dev,
1092 "<%s> Change config done\n", __func__);
1077 1093
1078 } 1094 }
1079 if (imx_usb->intf != intf || imx_usb->alt != alt) { 1095 if (imx_usb->intf != intf || imx_usb->alt != alt) {
1080 D_REQ(imx_usb->dev, "<%s> Change interface start\n",__func__); 1096 D_REQ(imx_usb->dev,
1097 "<%s> Change interface start\n", __func__);
1081 u.bRequest = USB_REQ_SET_INTERFACE; 1098 u.bRequest = USB_REQ_SET_INTERFACE;
1082 u.bRequestType = USB_DIR_OUT | 1099 u.bRequestType = USB_DIR_OUT |
1083 USB_TYPE_STANDARD | 1100 USB_TYPE_STANDARD |
@@ -1090,7 +1107,8 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
1090 imx_usb->set_config = 1; 1107 imx_usb->set_config = 1;
1091 imx_usb->driver->setup(&imx_usb->gadget, &u); 1108 imx_usb->driver->setup(&imx_usb->gadget, &u);
1092 imx_usb->set_config = 0; 1109 imx_usb->set_config = 0;
1093 D_REQ(imx_usb->dev, "<%s> Change interface done\n",__func__); 1110 D_REQ(imx_usb->dev,
1111 "<%s> Change interface done\n", __func__);
1094 } 1112 }
1095 } 1113 }
1096 1114
@@ -1102,7 +1120,8 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
1102 */ 1120 */
1103 if (imx_usb->ep0state == EP0_IDLE) { 1121 if (imx_usb->ep0state == EP0_IDLE) {
1104 temp = __raw_readl(imx_usb->base + USB_CTRL); 1122 temp = __raw_readl(imx_usb->base + USB_CTRL);
1105 __raw_writel(temp | CTRL_CMDOVER, imx_usb->base + USB_CTRL); 1123 __raw_writel(temp | CTRL_CMDOVER,
1124 imx_usb->base + USB_CTRL);
1106 } 1125 }
1107 } 1126 }
1108 1127
diff --git a/drivers/usb/gadget/imx_udc.h b/drivers/usb/gadget/imx_udc.h
index d1dfb2d2fa8b..6b0b1e3d6fc7 100644
--- a/drivers/usb/gadget/imx_udc.h
+++ b/drivers/usb/gadget/imx_udc.h
@@ -23,7 +23,8 @@
23/* Helper macros */ 23/* Helper macros */
24#define EP_NO(ep) ((ep->bEndpointAddress) & ~USB_DIR_IN) /* IN:1, OUT:0 */ 24#define EP_NO(ep) ((ep->bEndpointAddress) & ~USB_DIR_IN) /* IN:1, OUT:0 */
25#define EP_DIR(ep) ((ep->bEndpointAddress) & USB_DIR_IN ? 1 : 0) 25#define EP_DIR(ep) ((ep->bEndpointAddress) & USB_DIR_IN ? 1 : 0)
26#define irq_to_ep(irq) (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/ 26#define irq_to_ep(irq) (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) \
27 ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/
27#define ep_to_irq(ep) (EP_NO((ep)) + USBD_INT0) 28#define ep_to_irq(ep) (EP_NO((ep)) + USBD_INT0)
28#define IMX_USB_NB_EP 6 29#define IMX_USB_NB_EP 6
29 30
@@ -88,8 +89,8 @@ struct imx_udc_struct {
88#define USB_EP_FDAT3(x) (0x3F + (x*0x30)) /* USB FIFO data */ 89#define USB_EP_FDAT3(x) (0x3F + (x*0x30)) /* USB FIFO data */
89#define USB_EP_FSTAT(x) (0x40 + (x*0x30)) /* USB FIFO status */ 90#define USB_EP_FSTAT(x) (0x40 + (x*0x30)) /* USB FIFO status */
90#define USB_EP_FCTRL(x) (0x44 + (x*0x30)) /* USB FIFO control */ 91#define USB_EP_FCTRL(x) (0x44 + (x*0x30)) /* USB FIFO control */
91#define USB_EP_LRFP(x) (0x48 + (x*0x30)) /* USB last read frame pointer */ 92#define USB_EP_LRFP(x) (0x48 + (x*0x30)) /* USB last rd f. pointer */
92#define USB_EP_LWFP(x) (0x4C + (x*0x30)) /* USB last write frame pointer */ 93#define USB_EP_LWFP(x) (0x4C + (x*0x30)) /* USB last wr f. pointer */
93#define USB_EP_FALRM(x) (0x50 + (x*0x30)) /* USB FIFO alarm */ 94#define USB_EP_FALRM(x) (0x50 + (x*0x30)) /* USB FIFO alarm */
94#define USB_EP_FRDP(x) (0x54 + (x*0x30)) /* USB FIFO read pointer */ 95#define USB_EP_FRDP(x) (0x54 + (x*0x30)) /* USB FIFO read pointer */
95#define USB_EP_FWRP(x) (0x58 + (x*0x30)) /* USB FIFO write pointer */ 96#define USB_EP_FWRP(x) (0x58 + (x*0x30)) /* USB FIFO write pointer */
@@ -228,7 +229,8 @@ struct imx_udc_struct {
228#endif /* DEBUG_IRQ */ 229#endif /* DEBUG_IRQ */
229 230
230#ifdef DEBUG_EPIRQ 231#ifdef DEBUG_EPIRQ
231 static void dump_ep_intr(const char *label, int nr, int irqreg, struct device *dev) 232 static void dump_ep_intr(const char *label, int nr, int irqreg,
233 struct device *dev)
232 { 234 {
233 dev_dbg(dev, "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, nr, 235 dev_dbg(dev, "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, nr,
234 (irqreg & EPINTR_FIFO_FULL) ? " full" : "", 236 (irqreg & EPINTR_FIFO_FULL) ? " full" : "",
@@ -246,7 +248,8 @@ struct imx_udc_struct {
246#endif /* DEBUG_IRQ */ 248#endif /* DEBUG_IRQ */
247 249
248#ifdef DEBUG_DUMP 250#ifdef DEBUG_DUMP
249 static void dump_usb_stat(const char *label, struct imx_udc_struct *imx_usb) 251 static void dump_usb_stat(const char *label,
252 struct imx_udc_struct *imx_usb)
250 { 253 {
251 int temp = __raw_readl(imx_usb->base + USB_STAT); 254 int temp = __raw_readl(imx_usb->base + USB_STAT);
252 255
@@ -259,12 +262,15 @@ struct imx_udc_struct {
259 (temp & STAT_ALTSET)); 262 (temp & STAT_ALTSET));
260 } 263 }
261 264
262 static void dump_ep_stat(const char *label, struct imx_ep_struct *imx_ep) 265 static void dump_ep_stat(const char *label,
266 struct imx_ep_struct *imx_ep)
263 { 267 {
264 int temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_INTR(EP_NO(imx_ep))); 268 int temp = __raw_readl(imx_ep->imx_usb->base
269 + USB_EP_INTR(EP_NO(imx_ep)));
265 270
266 dev_dbg(imx_ep->imx_usb->dev, 271 dev_dbg(imx_ep->imx_usb->dev,
267 "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep), 272 "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n",
273 label, EP_NO(imx_ep),
268 (temp & EPINTR_FIFO_FULL) ? " full" : "", 274 (temp & EPINTR_FIFO_FULL) ? " full" : "",
269 (temp & EPINTR_FIFO_EMPTY) ? " fempty" : "", 275 (temp & EPINTR_FIFO_EMPTY) ? " fempty" : "",
270 (temp & EPINTR_FIFO_ERROR) ? " ferr" : "", 276 (temp & EPINTR_FIFO_ERROR) ? " ferr" : "",
@@ -275,18 +281,22 @@ struct imx_udc_struct {
275 (temp & EPINTR_DEVREQ) ? " devreq" : "", 281 (temp & EPINTR_DEVREQ) ? " devreq" : "",
276 (temp & EPINTR_EOT) ? " eot" : ""); 282 (temp & EPINTR_EOT) ? " eot" : "");
277 283
278 temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_STAT(EP_NO(imx_ep))); 284 temp = __raw_readl(imx_ep->imx_usb->base
285 + USB_EP_STAT(EP_NO(imx_ep)));
279 286
280 dev_dbg(imx_ep->imx_usb->dev, 287 dev_dbg(imx_ep->imx_usb->dev,
281 "<%s> EP%d_STAT=[%s%s bcount=%d]\n", label, EP_NO(imx_ep), 288 "<%s> EP%d_STAT=[%s%s bcount=%d]\n",
289 label, EP_NO(imx_ep),
282 (temp & EPSTAT_SIP) ? " sip" : "", 290 (temp & EPSTAT_SIP) ? " sip" : "",
283 (temp & EPSTAT_STALL) ? " stall" : "", 291 (temp & EPSTAT_STALL) ? " stall" : "",
284 (temp & EPSTAT_BCOUNT) >> 16); 292 (temp & EPSTAT_BCOUNT) >> 16);
285 293
286 temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_FSTAT(EP_NO(imx_ep))); 294 temp = __raw_readl(imx_ep->imx_usb->base
295 + USB_EP_FSTAT(EP_NO(imx_ep)));
287 296
288 dev_dbg(imx_ep->imx_usb->dev, 297 dev_dbg(imx_ep->imx_usb->dev,
289 "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep), 298 "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n",
299 label, EP_NO(imx_ep),
290 (temp & FSTAT_ERR) ? " ferr" : "", 300 (temp & FSTAT_ERR) ? " ferr" : "",
291 (temp & FSTAT_UF) ? " funder" : "", 301 (temp & FSTAT_UF) ? " funder" : "",
292 (temp & FSTAT_OF) ? " fover" : "", 302 (temp & FSTAT_OF) ? " fover" : "",
@@ -296,19 +306,23 @@ struct imx_udc_struct {
296 (temp & FSTAT_EMPTY) ? " fempty" : ""); 306 (temp & FSTAT_EMPTY) ? " fempty" : "");
297 } 307 }
298 308
299 static void dump_req(const char *label, struct imx_ep_struct *imx_ep, struct usb_request *req) 309 static void dump_req(const char *label, struct imx_ep_struct *imx_ep,
310 struct usb_request *req)
300 { 311 {
301 int i; 312 int i;
302 313
303 if (!req || !req->buf) { 314 if (!req || !req->buf) {
304 dev_dbg(imx_ep->imx_usb->dev, "<%s> req or req buf is free\n", label); 315 dev_dbg(imx_ep->imx_usb->dev,
316 "<%s> req or req buf is free\n", label);
305 return; 317 return;
306 } 318 }
307 319
308 if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE) 320 if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state
321 == EP0_IN_DATA_PHASE)
309 || (EP_NO(imx_ep) && EP_DIR(imx_ep))) { 322 || (EP_NO(imx_ep) && EP_DIR(imx_ep))) {
310 323
311 dev_dbg(imx_ep->imx_usb->dev, "<%s> request dump <", label); 324 dev_dbg(imx_ep->imx_usb->dev,
325 "<%s> request dump <", label);
312 for (i = 0; i < req->length; i++) 326 for (i = 0; i < req->length; i++)
313 printk("%02x-", *((u8 *)req->buf + i)); 327 printk("%02x-", *((u8 *)req->buf + i));
314 printk(">\n"); 328 printk(">\n");