Signed-off-by: Borislav Petkov <petkovbb@xxxxxxxxx>
---
drivers/ide/ide-cd.c | 75 +++++++++++++++++++++++++++++++++----------------
1 files changed, 50 insertions(+), 25 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index bb501a4..84415cd 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)
ide_end_request(drive, uptodate, nsectors);
}
-static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 stat)
+static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 st)
{
- if (stat & 0x80)
+ if (st & 0x80)
return;
- ide_dump_status(drive, msg, stat);
+ ide_dump_status(drive, msg, st);
}
/*
@@ -390,7 +390,8 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
* data from cache.
*/
if (!rq->errors)
- info->write_timeout = jiffies + ATAPI_WAIT_WRITE_BUSY;
+ info->write_timeout = jiffies +
+ ATAPI_WAIT_WRITE_BUSY;
rq->errors = 1;
if (time_after(jiffies, info->write_timeout))
do_end_request = 1;
@@ -403,7 +404,8 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
*/
spin_lock_irqsave(&ide_lock, flags);
blk_plug_device(drive->queue);
- spin_unlock_irqrestore(&ide_lock, flags);
+ spin_unlock_irqrestore(&ide_lock,
+ flags);
return 1;
}
}
@@ -430,11 +432,14 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
* No point in re-trying a zillion times on a bad
* sector. If we got here the error is not correctable.
*/
- ide_dump_status_no_sense(drive, "media error (bad sector)", stat);
+ ide_dump_status_no_sense(drive,
+ "media error (bad sector)",
+ stat);
do_end_request = 1;
} else if (sense_key == BLANK_CHECK) {
/* disk appears blank ?? */
- ide_dump_status_no_sense(drive, "media error (blank)", stat);
+ ide_dump_status_no_sense(drive, "media error (blank)",
+ stat);
do_end_request = 1;
} else if ((err & ~ABRT_ERR) != 0) {
/* go to the default handler for other errors. */
@@ -504,7 +509,8 @@ static int cdrom_timer_expiry(ide_drive_t *drive)
break;
default:
if (!(rq->cmd_flags & REQ_QUIET))
- printk(KERN_INFO "ide-cd: cmd 0x%x timed out\n", rq->cmd[0]);
+ printk(KERN_INFO "ide-cd: cmd 0x%x timed out\n",
+ rq->cmd[0]);
wait = 0;
break;
}
@@ -545,7 +551,8 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
drive->waiting_for_dma = 0;
/* packet command */
- ide_execute_command(drive, WIN_PACKETCMD, handler, ATAPI_WAIT_PC, cdrom_timer_expiry);
+ ide_execute_command(drive, WIN_PACKETCMD, handler,
+ ATAPI_WAIT_PC, cdrom_timer_expiry);
return ide_started;
} else {
unsigned long flags;
@@ -802,7 +809,8 @@ static ide_startstop_t cdrom_start_seek(ide_drive_t *drive, unsigned int block)
info->dma = 0;
info->start_seek = jiffies;
- return cdrom_start_packet_command(drive, 0, cdrom_start_seek_continuation);
+ return cdrom_start_packet_command(drive, 0,
+ cdrom_start_seek_continuation);
}
/*
@@ -812,13 +820,15 @@ static ide_startstop_t cdrom_start_seek(ide_drive_t *drive, unsigned int block)
static void restore_request(struct request *rq)
{
if (rq->buffer != bio_data(rq->bio)) {
- sector_t n = (rq->buffer - (char *) bio_data(rq->bio)) / SECTOR_SIZE;
+ sector_t n = (rq->buffer - (char *) bio_data(rq->bio)) /
+ SECTOR_SIZE;
rq->buffer = bio_data(rq->bio);
rq->nr_sectors += n;
rq->sector -= n;
}
- rq->hard_cur_sectors = rq->current_nr_sectors = bio_cur_sectors(rq->bio);
+ rq->current_nr_sectors = bio_cur_sectors(rq->bio);
+ rq->hard_cur_sectors = rq->current_nr_sectors;
rq->hard_nr_sectors = rq->nr_sectors;
rq->hard_sector = rq->sector;
rq->q->prep_rq_fn(rq->q, rq);
@@ -1183,7 +1193,8 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
/* sg request */
if (rq->bio) {
int mask = drive->queue->dma_alignment;
- unsigned long addr = (unsigned long) page_address(bio_page(rq->bio));
+ unsigned long addr = (unsigned long)
+ page_address(bio_page(rq->bio));
info->dma = drive->using_dma;
@@ -1198,7 +1209,8 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
}
/* start sending the command to the drive. */
- return cdrom_start_packet_command(drive, rq->data_len, cdrom_do_newpc_cont);
+ return cdrom_start_packet_command(drive, rq->data_len,
+ cdrom_do_newpc_cont);
}
/*
@@ -1217,14 +1229,21 @@ ide_do_rw_cdrom(ide_drive_t *drive, struct request *rq, sector_t block)
if ((stat & SEEK_STAT) != SEEK_STAT) {
if (elapsed < IDECD_SEEK_TIMEOUT) {
- ide_stall_queue(drive, IDECD_SEEK_TIMER);
+ ide_stall_queue(drive,
+ IDECD_SEEK_TIMER);
return ide_stopped;
}
- printk(KERN_ERR "%s: DSC timeout\n", drive->name);
+ printk(KERN_ERR "%s: DSC timeout\n",
+ drive->name);
}
info->cd_flags &= ~IDE_CD_FLAG_SEEKING;
}
- if ((rq_data_dir(rq) == READ) && IDE_LARGE_SEEK(info->last_block, block, IDECD_SEEK_THRESHOLD) && drive->dsc_overlap)
+ if ((rq_data_dir(rq) == READ) &&
+ IDE_LARGE_SEEK(info->last_block,
+ block,
+ IDECD_SEEK_THRESHOLD) &&
+ drive->dsc_overlap)
+
action = cdrom_start_seek(drive, block);
else
action = cdrom_start_rw(drive, rq);
@@ -1357,7 +1376,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
/* try to allocate space */
toc = kmalloc(sizeof(struct atapi_toc), GFP_KERNEL);
if (toc == NULL) {
- printk(KERN_ERR "%s: No cdrom TOC buffer!\n", drive->name);
+ printk(KERN_ERR "%s: No cdrom TOC buffer!\n",
+ drive->name);
return -ENOMEM;
}
info->toc = toc;
@@ -1600,7 +1620,8 @@ int ide_cdrom_probe_capabilities(ide_drive_t *drive)
if (drive->media == ide_optical) {
cdi->mask &= ~(CDC_MO_DRIVE | CDC_RAM);
- printk(KERN_ERR "%s: ATAPI magneto-optical drive\n", drive->name);
+ printk(KERN_ERR "%s: ATAPI magneto-optical drive\n",
+ drive->name);
return nslots;
}
@@ -1899,7 +1920,8 @@ int ide_cdrom_setup(ide_drive_t *drive)
drive->dsc_overlap = (drive->next != drive);
if (ide_cdrom_register(drive, nslots)) {
- printk(KERN_ERR "%s: ide_cdrom_setup failed to register device with the cdrom driver.\n", drive->name);
+ printk(KERN_ERR "%s: %s failed to register device with the"
+ " cdrom driver.\n", drive->name, __func__);
cd->devinfo.handle = NULL;
return 1;
}
@@ -1927,8 +1949,8 @@ static void ide_cd_release(struct kref *kref)
kfree(info->toc);
if (devinfo->handle == drive && unregister_cdrom(devinfo))
- printk(KERN_ERR "%s: %s failed to unregister device from the cdrom "
- "driver.\n", __func__, drive->name);
+ printk(KERN_ERR "%s: %s failed to unregister device from the"
+ " cdrom driver.\n", drive->name, __func__);
drive->dsc_overlap = 0;
drive->driver_data = NULL;
blk_queue_prep_rq(drive->queue, NULL);
@@ -2097,17 +2119,20 @@ static int ide_cd_probe(ide_drive_t *drive)
/* skip drives that we were told to ignore */
if (ignore != NULL) {
if (strstr(ignore, drive->name)) {
- printk(KERN_INFO "ide-cd: ignoring drive %s\n", drive->name);
+ printk(KERN_INFO "ide-cd: ignoring drive %s\n",
+ drive->name);
goto failed;
}
}
if (drive->scsi) {
- printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi emulation.\n", drive->name);
+ printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi "
+ "emulation.\n", drive->name);
goto failed;
}
info = kzalloc(sizeof(struct cdrom_info), GFP_KERNEL);
if (info == NULL) {
- printk(KERN_ERR "%s: Can't allocate a cdrom structure\n", drive->name);
+ printk(KERN_ERR "%s: Can't allocate a cdrom structure\n",
+ drive->name);
goto failed;
}
--
1.5.4.1
-
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