]> Pileus Git - ~andy/linux/blob - drivers/staging/keucr/init.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...
[~andy/linux] / drivers / staging / keucr / init.c
1 #include <linux/sched.h>
2 #include <linux/errno.h>
3 #include <linux/slab.h>
4
5 #include <scsi/scsi.h>
6 #include <scsi/scsi_eh.h>
7 #include <scsi/scsi_device.h>
8
9 #include "usb.h"
10 #include "scsiglue.h"
11 #include "transport.h"
12 #include "init.h"
13
14 BYTE IsSSFDCCompliance;
15 BYTE IsXDCompliance;
16
17 /*
18  * ENE_InitMedia():
19  */
20 int ENE_InitMedia(struct us_data *us)
21 {
22         int     result;
23         BYTE    MiscReg03 = 0;
24
25         printk(KERN_INFO "--- Init Media ---\n");
26         result = ENE_Read_BYTE(us, REG_CARD_STATUS, &MiscReg03);
27         if (result != USB_STOR_XFER_GOOD) {
28                 printk(KERN_ERR "Read register fail !!\n");
29                 return USB_STOR_TRANSPORT_ERROR;
30         }
31         printk(KERN_INFO "MiscReg03 = %x\n", MiscReg03);
32
33         if (MiscReg03 & 0x01) {
34                 if (!us->SD_Status.Ready) {
35                         result = ENE_SDInit(us);
36                         if (result != USB_STOR_XFER_GOOD)
37                                 return USB_STOR_TRANSPORT_ERROR;
38                 }
39         }
40
41         if (MiscReg03 & 0x02) {
42                 if (!us->SM_Status.Ready && !us->MS_Status.Ready) {
43                         result = ENE_SMInit(us);
44                         if (result != USB_STOR_XFER_GOOD) {
45                                 result = ENE_MSInit(us);
46                                 if (result != USB_STOR_XFER_GOOD)
47                                         return USB_STOR_TRANSPORT_ERROR;
48                         }
49                 }
50
51         }
52         return result;
53 }
54
55 /*
56  * ENE_Read_BYTE() :
57  */
58 int ENE_Read_BYTE(struct us_data *us, WORD index, void *buf)
59 {
60         struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
61         int result;
62
63         memset(bcb, 0, sizeof(struct bulk_cb_wrap));
64         bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
65         bcb->DataTransferLength = 0x01;
66         bcb->Flags                      = 0x80;
67         bcb->CDB[0]                     = 0xED;
68         bcb->CDB[2]                     = (BYTE)(index>>8);
69         bcb->CDB[3]                     = (BYTE)index;
70
71         result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
72         return result;
73 }
74
75 /*
76  * ENE_SDInit():
77  */
78 int ENE_SDInit(struct us_data *us)
79 {
80         struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
81         int     result;
82         BYTE    buf[0x200];
83
84         printk(KERN_INFO "transport --- ENE_SDInit\n");
85         /* SD Init Part-1 */
86         result = ENE_LoadBinCode(us, SD_INIT1_PATTERN);
87         if (result != USB_STOR_XFER_GOOD) {
88                 printk(KERN_ERR "Load SD Init Code Part-1 Fail !!\n");
89                 return USB_STOR_TRANSPORT_ERROR;
90         }
91
92         memset(bcb, 0, sizeof(struct bulk_cb_wrap));
93         bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
94         bcb->Flags = 0x80;
95         bcb->CDB[0] = 0xF2;
96
97         result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
98         if (result != USB_STOR_XFER_GOOD) {
99                 printk(KERN_ERR "Exection SD Init Code Fail !!\n");
100                 return USB_STOR_TRANSPORT_ERROR;
101         }
102
103         /* SD Init Part-2 */
104         result = ENE_LoadBinCode(us, SD_INIT2_PATTERN);
105         if (result != USB_STOR_XFER_GOOD) {
106                 printk(KERN_ERR "Load SD Init Code Part-2 Fail !!\n");
107                 return USB_STOR_TRANSPORT_ERROR;
108         }
109
110         memset(bcb, 0, sizeof(struct bulk_cb_wrap));
111         bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
112         bcb->DataTransferLength = 0x200;
113         bcb->Flags                      = 0x80;
114         bcb->CDB[0]                     = 0xF1;
115
116         result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
117         if (result != USB_STOR_XFER_GOOD) {
118                 printk(KERN_ERR "Exection SD Init Code Fail !!\n");
119                 return USB_STOR_TRANSPORT_ERROR;
120         }
121
122         us->SD_Status =  *(PSD_STATUS)&buf[0];
123         if (us->SD_Status.Insert && us->SD_Status.Ready) {
124                 ENE_ReadSDReg(us, (PBYTE)&buf);
125                 printk(KERN_INFO "Insert     = %x\n", us->SD_Status.Insert);
126                 printk(KERN_INFO "Ready      = %x\n", us->SD_Status.Ready);
127                 printk(KERN_INFO "IsMMC      = %x\n", us->SD_Status.IsMMC);
128                 printk(KERN_INFO "HiCapacity = %x\n", us->SD_Status.HiCapacity);
129                 printk(KERN_INFO "HiSpeed    = %x\n", us->SD_Status.HiSpeed);
130                 printk(KERN_INFO "WtP        = %x\n", us->SD_Status.WtP);
131         } else {
132                 printk(KERN_ERR "SD Card Not Ready --- %x\n", buf[0]);
133                 return USB_STOR_TRANSPORT_ERROR;
134         }
135         return USB_STOR_TRANSPORT_GOOD;
136 }
137
138 /*
139  * ENE_MSInit():
140  */
141 int ENE_MSInit(struct us_data *us)
142 {
143         struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
144         int     result;
145         BYTE    buf[0x200];
146         WORD    MSP_BlockSize, MSP_UserAreaBlocks;
147
148         printk(KERN_INFO "transport --- ENE_MSInit\n");
149         result = ENE_LoadBinCode(us, MS_INIT_PATTERN);
150         if (result != USB_STOR_XFER_GOOD) {
151                 printk(KERN_ERR "Load MS Init Code Fail !!\n");
152                 return USB_STOR_TRANSPORT_ERROR;
153         }
154
155         memset(bcb, 0, sizeof(struct bulk_cb_wrap));
156         bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
157         bcb->DataTransferLength = 0x200;
158         bcb->Flags                      = 0x80;
159         bcb->CDB[0]                     = 0xF1;
160         bcb->CDB[1]                     = 0x01;
161
162         result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
163         if (result != USB_STOR_XFER_GOOD) {
164                 printk(KERN_ERR "Exection MS Init Code Fail !!\n");
165                 return USB_STOR_TRANSPORT_ERROR;
166         }
167
168         us->MS_Status = *(PMS_STATUS)&buf[0];
169
170         if (us->MS_Status.Insert && us->MS_Status.Ready) {
171                 printk(KERN_INFO "Insert     = %x\n", us->MS_Status.Insert);
172                 printk(KERN_INFO "Ready      = %x\n", us->MS_Status.Ready);
173                 printk(KERN_INFO "IsMSPro    = %x\n", us->MS_Status.IsMSPro);
174                 printk(KERN_INFO "IsMSPHG    = %x\n", us->MS_Status.IsMSPHG);
175                 printk(KERN_INFO "WtP        = %x\n", us->MS_Status.WtP);
176                 if (us->MS_Status.IsMSPro) {
177                         MSP_BlockSize      = (buf[6] << 8) | buf[7];
178                         MSP_UserAreaBlocks = (buf[10] << 8) | buf[11];
179                         us->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks;
180                 } else {
181                         MS_CardInit(us);
182                 }
183                 printk(KERN_INFO "MS Init Code OK !!\n");
184         } else {
185                 printk(KERN_INFO "MS Card Not Ready --- %x\n", buf[0]);
186                 return USB_STOR_TRANSPORT_ERROR;
187         }
188
189         return USB_STOR_TRANSPORT_GOOD;
190 }
191
192 /*
193  *ENE_SMInit()
194  */
195 int ENE_SMInit(struct us_data *us)
196 {
197         struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
198         int     result;
199         BYTE    buf[0x200];
200
201         printk(KERN_INFO "transport --- ENE_SMInit\n");
202
203         result = ENE_LoadBinCode(us, SM_INIT_PATTERN);
204         if (result != USB_STOR_XFER_GOOD) {
205                 printk(KERN_INFO "Load SM Init Code Fail !!\n");
206                 return USB_STOR_TRANSPORT_ERROR;
207         }
208
209         memset(bcb, 0, sizeof(struct bulk_cb_wrap));
210         bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
211         bcb->DataTransferLength = 0x200;
212         bcb->Flags                      = 0x80;
213         bcb->CDB[0]                     = 0xF1;
214         bcb->CDB[1]                     = 0x01;
215
216         result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
217         if (result != USB_STOR_XFER_GOOD) {
218                 printk(KERN_ERR
219                        "Exection SM Init Code Fail !! result = %x\n", result);
220                 return USB_STOR_TRANSPORT_ERROR;
221         }
222
223         us->SM_Status = *(PSM_STATUS)&buf[0];
224
225         us->SM_DeviceID = buf[1];
226         us->SM_CardID   = buf[2];
227
228         if (us->SM_Status.Insert && us->SM_Status.Ready) {
229                 printk(KERN_INFO "Insert     = %x\n", us->SM_Status.Insert);
230                 printk(KERN_INFO "Ready      = %x\n", us->SM_Status.Ready);
231                 printk(KERN_INFO "WtP        = %x\n", us->SM_Status.WtP);
232                 printk(KERN_INFO "DeviceID   = %x\n", us->SM_DeviceID);
233                 printk(KERN_INFO "CardID     = %x\n", us->SM_CardID);
234                 MediaChange = 1;
235                 Check_D_MediaFmt(us);
236         } else {
237                 printk(KERN_ERR "SM Card Not Ready --- %x\n", buf[0]);
238                 return USB_STOR_TRANSPORT_ERROR;
239         }
240
241         return USB_STOR_TRANSPORT_GOOD;
242 }
243
244 /*
245  * ENE_ReadSDReg()
246  */
247 int ENE_ReadSDReg(struct us_data *us, u8 *RdBuf)
248 {
249         WORD    tmpreg;
250         DWORD   reg4b;
251
252         /* printk(KERN_INFO "transport --- ENE_ReadSDReg\n"); */
253         reg4b = *(PDWORD)&RdBuf[0x18];
254         us->SD_READ_BL_LEN = (BYTE)((reg4b >> 8) & 0x0f);
255
256         tmpreg = (WORD) reg4b;
257         reg4b = *(PDWORD)(&RdBuf[0x14]);
258         if (us->SD_Status.HiCapacity && !us->SD_Status.IsMMC)
259                 us->HC_C_SIZE = (reg4b >> 8) & 0x3fffff;
260
261         us->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (WORD)(reg4b >> 22);
262         us->SD_C_SIZE_MULT = (BYTE)(reg4b >> 7)  & 0x07;
263         if (us->SD_Status.HiCapacity && us->SD_Status.IsMMC)
264                 us->HC_C_SIZE = *(PDWORD)(&RdBuf[0x100]);
265
266         if (us->SD_READ_BL_LEN > SD_BLOCK_LEN) {
267                 us->SD_Block_Mult =
268                         1 << (us->SD_READ_BL_LEN - SD_BLOCK_LEN);
269                 us->SD_READ_BL_LEN = SD_BLOCK_LEN;
270         } else {
271                 us->SD_Block_Mult = 1;
272         }
273         return USB_STOR_TRANSPORT_GOOD;
274 }
275
276 /*
277  * ENE_LoadBinCode()
278  */
279 int ENE_LoadBinCode(struct us_data *us, BYTE flag)
280 {
281         struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
282         int result;
283         /* void *buf; */
284         PBYTE buf;
285
286         /* printk(KERN_INFO "transport --- ENE_LoadBinCode\n"); */
287         if (us->BIN_FLAG == flag)
288                 return USB_STOR_TRANSPORT_GOOD;
289
290         buf = kmalloc(0x800, GFP_KERNEL);
291         if (buf == NULL)
292                 return USB_STOR_TRANSPORT_ERROR;
293         switch (flag) {
294         /* For SD */
295         case SD_INIT1_PATTERN:
296                 printk(KERN_INFO "SD_INIT1_PATTERN\n");
297                 memcpy(buf, SD_Init1, 0x800);
298                 break;
299         case SD_INIT2_PATTERN:
300                 printk(KERN_INFO "SD_INIT2_PATTERN\n");
301                 memcpy(buf, SD_Init2, 0x800);
302                 break;
303         case SD_RW_PATTERN:
304                 printk(KERN_INFO "SD_RW_PATTERN\n");
305                 memcpy(buf, SD_Rdwr, 0x800);
306                 break;
307         /* For MS */
308         case MS_INIT_PATTERN:
309                 printk(KERN_INFO "MS_INIT_PATTERN\n");
310                 memcpy(buf, MS_Init, 0x800);
311                 break;
312         case MSP_RW_PATTERN:
313                 printk(KERN_INFO "MSP_RW_PATTERN\n");
314                 memcpy(buf, MSP_Rdwr, 0x800);
315                 break;
316         case MS_RW_PATTERN:
317                 printk(KERN_INFO "MS_RW_PATTERN\n");
318                 memcpy(buf, MS_Rdwr, 0x800);
319                 break;
320         /* For SS */
321         case SM_INIT_PATTERN:
322                 printk(KERN_INFO "SM_INIT_PATTERN\n");
323                 memcpy(buf, SM_Init, 0x800);
324                 break;
325         case SM_RW_PATTERN:
326                 printk(KERN_INFO "SM_RW_PATTERN\n");
327                 memcpy(buf, SM_Rdwr, 0x800);
328                 break;
329         }
330
331         memset(bcb, 0, sizeof(struct bulk_cb_wrap));
332         bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
333         bcb->DataTransferLength = 0x800;
334         bcb->Flags = 0x00;
335         bcb->CDB[0] = 0xEF;
336
337         result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
338
339         kfree(buf);
340         us->BIN_FLAG = flag;
341         return result;
342 }
343
344 /*
345  * ENE_SendScsiCmd():
346  */
347 int ENE_SendScsiCmd(struct us_data *us, BYTE fDir, void *buf, int use_sg)
348 {
349         struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
350         struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
351
352         int result;
353         unsigned int transfer_length = bcb->DataTransferLength,
354                      cswlen = 0, partial = 0;
355         unsigned int residue;
356
357         /* printk(KERN_INFO "transport --- ENE_SendScsiCmd\n"); */
358         /* send cmd to out endpoint */
359         result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
360                                             bcb, US_BULK_CB_WRAP_LEN, NULL);
361         if (result != USB_STOR_XFER_GOOD) {
362                 printk(KERN_ERR "send cmd to out endpoint fail ---\n");
363                 return USB_STOR_TRANSPORT_ERROR;
364         }
365
366         if (buf) {
367                 unsigned int pipe = fDir;
368
369                 if (fDir == FDIR_READ)
370                         pipe = us->recv_bulk_pipe;
371                 else
372                         pipe = us->send_bulk_pipe;
373
374                 /* Bulk */
375                 if (use_sg)
376                         result = usb_stor_bulk_srb(us, pipe, us->srb);
377                 else
378                         result = usb_stor_bulk_transfer_sg(us, pipe, buf,
379                                                 transfer_length, 0, &partial);
380                 if (result != USB_STOR_XFER_GOOD) {
381                         printk(KERN_ERR "data transfer fail ---\n");
382                         return USB_STOR_TRANSPORT_ERROR;
383                 }
384         }
385
386         /* Get CSW for device status */
387         result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
388                                                 US_BULK_CS_WRAP_LEN, &cswlen);
389
390         if (result == USB_STOR_XFER_SHORT && cswlen == 0) {
391                 printk(KERN_WARNING "Received 0-length CSW; retrying...\n");
392                 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
393                                         bcs, US_BULK_CS_WRAP_LEN, &cswlen);
394         }
395
396         if (result == USB_STOR_XFER_STALLED) {
397                 /* get the status again */
398                 printk(KERN_WARNING "Attempting to get CSW (2nd try)...\n");
399                 result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
400                                                 bcs, US_BULK_CS_WRAP_LEN, NULL);
401         }
402
403         if (result != USB_STOR_XFER_GOOD)
404                 return USB_STOR_TRANSPORT_ERROR;
405
406         /* check bulk status */
407         residue = le32_to_cpu(bcs->Residue);
408
409         /*
410          * try to compute the actual residue, based on how much data
411          * was really transferred and what the device tells us
412          */
413         if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) {
414                 residue = min(residue, transfer_length);
415                 scsi_set_resid(us->srb, max(scsi_get_resid(us->srb),
416                                                         (int) residue));
417         }
418
419         if (bcs->Status != US_BULK_STAT_OK)
420                 return USB_STOR_TRANSPORT_ERROR;
421
422         return USB_STOR_TRANSPORT_GOOD;
423 }
424
425 /*
426  * ENE_Read_Data()
427  */
428 int ENE_Read_Data(struct us_data *us, void *buf, unsigned int length)
429 {
430         struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
431         struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
432         int result;
433
434         /* printk(KERN_INFO "transport --- ENE_Read_Data\n"); */
435         /* set up the command wrapper */
436         memset(bcb, 0, sizeof(struct bulk_cb_wrap));
437         bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
438         bcb->DataTransferLength = length;
439         bcb->Flags = 0x80;
440         bcb->CDB[0] = 0xED;
441         bcb->CDB[2] = 0xFF;
442         bcb->CDB[3] = 0x81;
443
444         /* send cmd to out endpoint */
445         result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb,
446                                                 US_BULK_CB_WRAP_LEN, NULL);
447         if (result != USB_STOR_XFER_GOOD)
448                 return USB_STOR_TRANSPORT_ERROR;
449
450         /* R/W data */
451         result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
452                                                 buf, length, NULL);
453         if (result != USB_STOR_XFER_GOOD)
454                 return USB_STOR_TRANSPORT_ERROR;
455
456         /* Get CSW for device status */
457         result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
458                                                 US_BULK_CS_WRAP_LEN, NULL);
459         if (result != USB_STOR_XFER_GOOD)
460                 return USB_STOR_TRANSPORT_ERROR;
461         if (bcs->Status != US_BULK_STAT_OK)
462                 return USB_STOR_TRANSPORT_ERROR;
463
464         return USB_STOR_TRANSPORT_GOOD;
465 }
466
467 /*
468  * ENE_Write_Data():
469  */
470 int ENE_Write_Data(struct us_data *us, void *buf, unsigned int length)
471 {
472         struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
473         struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
474         int result;
475
476         /* printk("transport --- ENE_Write_Data\n"); */
477         /* set up the command wrapper */
478         memset(bcb, 0, sizeof(struct bulk_cb_wrap));
479         bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
480         bcb->DataTransferLength = length;
481         bcb->Flags = 0x00;
482         bcb->CDB[0] = 0xEE;
483         bcb->CDB[2] = 0xFF;
484         bcb->CDB[3] = 0x81;
485
486         /* send cmd to out endpoint */
487         result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb,
488                                                 US_BULK_CB_WRAP_LEN, NULL);
489         if (result != USB_STOR_XFER_GOOD)
490                 return USB_STOR_TRANSPORT_ERROR;
491
492         /* R/W data */
493         result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
494                                                 buf, length, NULL);
495         if (result != USB_STOR_XFER_GOOD)
496                 return USB_STOR_TRANSPORT_ERROR;
497
498         /* Get CSW for device status */
499         result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
500                                                 US_BULK_CS_WRAP_LEN, NULL);
501         if (result != USB_STOR_XFER_GOOD)
502                 return USB_STOR_TRANSPORT_ERROR;
503         if (bcs->Status != US_BULK_STAT_OK)
504                 return USB_STOR_TRANSPORT_ERROR;
505
506         return USB_STOR_TRANSPORT_GOOD;
507 }
508
509 /*
510  * usb_stor_print_cmd():
511  */
512 void usb_stor_print_cmd(struct scsi_cmnd *srb)
513 {
514         PBYTE   Cdb = srb->cmnd;
515         DWORD   cmd = Cdb[0];
516         DWORD   bn  =   ((Cdb[2] << 24) & 0xff000000) |
517                         ((Cdb[3] << 16) & 0x00ff0000) |
518                         ((Cdb[4] << 8) & 0x0000ff00) |
519                         ((Cdb[5] << 0) & 0x000000ff);
520         WORD    blen = ((Cdb[7] << 8) & 0xff00) | ((Cdb[8] << 0) & 0x00ff);
521
522         switch (cmd) {
523         case TEST_UNIT_READY:
524                 /* printk(KERN_INFO
525                          "scsi cmd %X --- SCSIOP_TEST_UNIT_READY\n", cmd); */
526                 break;
527         case INQUIRY:
528                 printk(KERN_INFO "scsi cmd %X --- SCSIOP_INQUIRY\n", cmd);
529                 break;
530         case MODE_SENSE:
531                 printk(KERN_INFO "scsi cmd %X --- SCSIOP_MODE_SENSE\n", cmd);
532                 break;
533         case START_STOP:
534                 printk(KERN_INFO "scsi cmd %X --- SCSIOP_START_STOP\n", cmd);
535                 break;
536         case READ_CAPACITY:
537                 printk(KERN_INFO "scsi cmd %X --- SCSIOP_READ_CAPACITY\n", cmd);
538                 break;
539         case READ_10:
540                 /*  printk(KERN_INFO
541                            "scsi cmd %X --- SCSIOP_READ,bn = %X, blen = %X\n"
542                            ,cmd, bn, blen); */
543                 break;
544         case WRITE_10:
545                 /* printk(KERN_INFO
546                           "scsi cmd %X --- SCSIOP_WRITE,
547                           bn = %X, blen = %X\n" , cmd, bn, blen); */
548                 break;
549         case ALLOW_MEDIUM_REMOVAL:
550                 printk(KERN_INFO
551                         "scsi cmd %X --- SCSIOP_ALLOW_MEDIUM_REMOVAL\n", cmd);
552                 break;
553         default:
554                 printk(KERN_INFO "scsi cmd %X --- Other cmd\n", cmd);
555                 break;
556         }
557         bn = 0;
558         blen = 0;
559 }
560
561