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authorBorislav Petkov <petkovbb@googlemail.com>2008-04-26 16:25:15 -0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-04-26 16:25:15 -0400
commit83c8565dcc9daa4b28fd6ffe63308d64656ce4db (patch)
tree66ab9f6617deaa83193ada3213278436fbccad7e /drivers/ide/ide-cd.c
parent5a3ea3b424369ea8a661f2fe8f4b24ffc90e4543 (diff)
ide-cd: shorten lines longer than 80 columns
[bart: minor fixups] Signed-off-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r--drivers/ide/ide-cd.c69
1 files changed, 46 insertions, 23 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index cc9e7f40d2ea..0a45f557d338 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -279,11 +279,11 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate)
279 ide_end_request(drive, uptodate, nsectors); 279 ide_end_request(drive, uptodate, nsectors);
280} 280}
281 281
282static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 stat) 282static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 st)
283{ 283{
284 if (stat & 0x80) 284 if (st & 0x80)
285 return; 285 return;
286 ide_dump_status(drive, msg, stat); 286 ide_dump_status(drive, msg, st);
287} 287}
288 288
289/* 289/*
@@ -390,7 +390,8 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
390 * data from cache. 390 * data from cache.
391 */ 391 */
392 if (!rq->errors) 392 if (!rq->errors)
393 info->write_timeout = jiffies + ATAPI_WAIT_WRITE_BUSY; 393 info->write_timeout = jiffies +
394 ATAPI_WAIT_WRITE_BUSY;
394 rq->errors = 1; 395 rq->errors = 1;
395 if (time_after(jiffies, info->write_timeout)) 396 if (time_after(jiffies, info->write_timeout))
396 do_end_request = 1; 397 do_end_request = 1;
@@ -403,7 +404,8 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
403 */ 404 */
404 spin_lock_irqsave(&ide_lock, flags); 405 spin_lock_irqsave(&ide_lock, flags);
405 blk_plug_device(drive->queue); 406 blk_plug_device(drive->queue);
406 spin_unlock_irqrestore(&ide_lock, flags); 407 spin_unlock_irqrestore(&ide_lock,
408 flags);
407 return 1; 409 return 1;
408 } 410 }
409 } 411 }
@@ -430,11 +432,14 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
430 * No point in re-trying a zillion times on a bad 432 * No point in re-trying a zillion times on a bad
431 * sector. If we got here the error is not correctable. 433 * sector. If we got here the error is not correctable.
432 */ 434 */
433 ide_dump_status_no_sense(drive, "media error (bad sector)", stat); 435 ide_dump_status_no_sense(drive,
436 "media error (bad sector)",
437 stat);
434 do_end_request = 1; 438 do_end_request = 1;
435 } else if (sense_key == BLANK_CHECK) { 439 } else if (sense_key == BLANK_CHECK) {
436 /* disk appears blank ?? */ 440 /* disk appears blank ?? */
437 ide_dump_status_no_sense(drive, "media error (blank)", stat); 441 ide_dump_status_no_sense(drive, "media error (blank)",
442 stat);
438 do_end_request = 1; 443 do_end_request = 1;
439 } else if ((err & ~ABRT_ERR) != 0) { 444 } else if ((err & ~ABRT_ERR) != 0) {
440 /* go to the default handler for other errors */ 445 /* go to the default handler for other errors */
@@ -504,7 +509,8 @@ static int cdrom_timer_expiry(ide_drive_t *drive)
504 break; 509 break;
505 default: 510 default:
506 if (!(rq->cmd_flags & REQ_QUIET)) 511 if (!(rq->cmd_flags & REQ_QUIET))
507 printk(KERN_INFO "ide-cd: cmd 0x%x timed out\n", rq->cmd[0]); 512 printk(KERN_INFO "ide-cd: cmd 0x%x timed out\n",
513 rq->cmd[0]);
508 wait = 0; 514 wait = 0;
509 break; 515 break;
510 } 516 }
@@ -545,7 +551,8 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
545 drive->waiting_for_dma = 0; 551 drive->waiting_for_dma = 0;
546 552
547 /* packet command */ 553 /* packet command */
548 ide_execute_command(drive, WIN_PACKETCMD, handler, ATAPI_WAIT_PC, cdrom_timer_expiry); 554 ide_execute_command(drive, WIN_PACKETCMD, handler,
555 ATAPI_WAIT_PC, cdrom_timer_expiry);
549 return ide_started; 556 return ide_started;
550 } else { 557 } else {
551 unsigned long flags; 558 unsigned long flags;
@@ -801,7 +808,8 @@ static ide_startstop_t cdrom_start_seek(ide_drive_t *drive, unsigned int block)
801 808
802 info->dma = 0; 809 info->dma = 0;
803 info->start_seek = jiffies; 810 info->start_seek = jiffies;
804 return cdrom_start_packet_command(drive, 0, cdrom_start_seek_continuation); 811 return cdrom_start_packet_command(drive, 0,
812 cdrom_start_seek_continuation);
805} 813}
806 814
807/* 815/*
@@ -811,13 +819,15 @@ static ide_startstop_t cdrom_start_seek(ide_drive_t *drive, unsigned int block)
811static void restore_request(struct request *rq) 819static void restore_request(struct request *rq)
812{ 820{
813 if (rq->buffer != bio_data(rq->bio)) { 821 if (rq->buffer != bio_data(rq->bio)) {
814 sector_t n = (rq->buffer - (char *) bio_data(rq->bio)) / SECTOR_SIZE; 822 sector_t n =
823 (rq->buffer - (char *)bio_data(rq->bio)) / SECTOR_SIZE;
815 824
816 rq->buffer = bio_data(rq->bio); 825 rq->buffer = bio_data(rq->bio);
817 rq->nr_sectors += n; 826 rq->nr_sectors += n;
818 rq->sector -= n; 827 rq->sector -= n;
819 } 828 }
820 rq->hard_cur_sectors = rq->current_nr_sectors = bio_cur_sectors(rq->bio); 829 rq->current_nr_sectors = bio_cur_sectors(rq->bio);
830 rq->hard_cur_sectors = rq->current_nr_sectors;
821 rq->hard_nr_sectors = rq->nr_sectors; 831 rq->hard_nr_sectors = rq->nr_sectors;
822 rq->hard_sector = rq->sector; 832 rq->hard_sector = rq->sector;
823 rq->q->prep_rq_fn(rq->q, rq); 833 rq->q->prep_rq_fn(rq->q, rq);
@@ -1182,7 +1192,8 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
1182 /* sg request */ 1192 /* sg request */
1183 if (rq->bio) { 1193 if (rq->bio) {
1184 int mask = drive->queue->dma_alignment; 1194 int mask = drive->queue->dma_alignment;
1185 unsigned long addr = (unsigned long) page_address(bio_page(rq->bio)); 1195 unsigned long addr =
1196 (unsigned long)page_address(bio_page(rq->bio));
1186 1197
1187 info->dma = drive->using_dma; 1198 info->dma = drive->using_dma;
1188 1199
@@ -1197,7 +1208,8 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
1197 } 1208 }
1198 1209
1199 /* start sending the command to the drive */ 1210 /* start sending the command to the drive */
1200 return cdrom_start_packet_command(drive, rq->data_len, cdrom_do_newpc_cont); 1211 return cdrom_start_packet_command(drive, rq->data_len,
1212 cdrom_do_newpc_cont);
1201} 1213}
1202 1214
1203/* 1215/*
@@ -1216,14 +1228,19 @@ ide_do_rw_cdrom(ide_drive_t *drive, struct request *rq, sector_t block)
1216 1228
1217 if ((stat & SEEK_STAT) != SEEK_STAT) { 1229 if ((stat & SEEK_STAT) != SEEK_STAT) {
1218 if (elapsed < IDECD_SEEK_TIMEOUT) { 1230 if (elapsed < IDECD_SEEK_TIMEOUT) {
1219 ide_stall_queue(drive, IDECD_SEEK_TIMER); 1231 ide_stall_queue(drive,
1232 IDECD_SEEK_TIMER);
1220 return ide_stopped; 1233 return ide_stopped;
1221 } 1234 }
1222 printk(KERN_ERR "%s: DSC timeout\n", drive->name); 1235 printk(KERN_ERR "%s: DSC timeout\n",
1236 drive->name);
1223 } 1237 }
1224 info->cd_flags &= ~IDE_CD_FLAG_SEEKING; 1238 info->cd_flags &= ~IDE_CD_FLAG_SEEKING;
1225 } 1239 }
1226 if ((rq_data_dir(rq) == READ) && IDE_LARGE_SEEK(info->last_block, block, IDECD_SEEK_THRESHOLD) && drive->dsc_overlap) 1240 if (rq_data_dir(rq) == READ &&
1241 IDE_LARGE_SEEK(info->last_block, block,
1242 IDECD_SEEK_THRESHOLD) &&
1243 drive->dsc_overlap)
1227 action = cdrom_start_seek(drive, block); 1244 action = cdrom_start_seek(drive, block);
1228 else 1245 else
1229 action = cdrom_start_rw(drive, rq); 1246 action = cdrom_start_rw(drive, rq);
@@ -1355,7 +1372,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
1355 /* try to allocate space */ 1372 /* try to allocate space */
1356 toc = kmalloc(sizeof(struct atapi_toc), GFP_KERNEL); 1373 toc = kmalloc(sizeof(struct atapi_toc), GFP_KERNEL);
1357 if (toc == NULL) { 1374 if (toc == NULL) {
1358 printk(KERN_ERR "%s: No cdrom TOC buffer!\n", drive->name); 1375 printk(KERN_ERR "%s: No cdrom TOC buffer!\n",
1376 drive->name);
1359 return -ENOMEM; 1377 return -ENOMEM;
1360 } 1378 }
1361 info->toc = toc; 1379 info->toc = toc;
@@ -1598,7 +1616,8 @@ int ide_cdrom_probe_capabilities(ide_drive_t *drive)
1598 1616
1599 if (drive->media == ide_optical) { 1617 if (drive->media == ide_optical) {
1600 cdi->mask &= ~(CDC_MO_DRIVE | CDC_RAM); 1618 cdi->mask &= ~(CDC_MO_DRIVE | CDC_RAM);
1601 printk(KERN_ERR "%s: ATAPI magneto-optical drive\n", drive->name); 1619 printk(KERN_ERR "%s: ATAPI magneto-optical drive\n",
1620 drive->name);
1602 return nslots; 1621 return nslots;
1603 } 1622 }
1604 1623
@@ -1897,7 +1916,8 @@ int ide_cdrom_setup(ide_drive_t *drive)
1897 drive->dsc_overlap = (drive->next != drive); 1916 drive->dsc_overlap = (drive->next != drive);
1898 1917
1899 if (ide_cdrom_register(drive, nslots)) { 1918 if (ide_cdrom_register(drive, nslots)) {
1900 printk(KERN_ERR "%s: ide_cdrom_setup failed to register device with the cdrom driver.\n", drive->name); 1919 printk(KERN_ERR "%s: %s failed to register device with the"
1920 " cdrom driver.\n", drive->name, __func__);
1901 cd->devinfo.handle = NULL; 1921 cd->devinfo.handle = NULL;
1902 return 1; 1922 return 1;
1903 } 1923 }
@@ -2094,17 +2114,20 @@ static int ide_cd_probe(ide_drive_t *drive)
2094 /* skip drives that we were told to ignore */ 2114 /* skip drives that we were told to ignore */
2095 if (ignore != NULL) { 2115 if (ignore != NULL) {
2096 if (strstr(ignore, drive->name)) { 2116 if (strstr(ignore, drive->name)) {
2097 printk(KERN_INFO "ide-cd: ignoring drive %s\n", drive->name); 2117 printk(KERN_INFO "ide-cd: ignoring drive %s\n",
2118 drive->name);
2098 goto failed; 2119 goto failed;
2099 } 2120 }
2100 } 2121 }
2101 if (drive->scsi) { 2122 if (drive->scsi) {
2102 printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi emulation.\n", drive->name); 2123 printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi "
2124 "emulation.\n", drive->name);
2103 goto failed; 2125 goto failed;
2104 } 2126 }
2105 info = kzalloc(sizeof(struct cdrom_info), GFP_KERNEL); 2127 info = kzalloc(sizeof(struct cdrom_info), GFP_KERNEL);
2106 if (info == NULL) { 2128 if (info == NULL) {
2107 printk(KERN_ERR "%s: Can't allocate a cdrom structure\n", drive->name); 2129 printk(KERN_ERR "%s: Can't allocate a cdrom structure\n",
2130 drive->name);
2108 goto failed; 2131 goto failed;
2109 } 2132 }
2110 2133