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path: root/drivers/ide/ide-cd.c
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Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r--drivers/ide/ide-cd.c155
1 files changed, 81 insertions, 74 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 2177cd11664..3f630e4080d 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -100,8 +100,7 @@ static int cdrom_log_sense(ide_drive_t *drive, struct request *rq,
{
int log = 0;
- ide_debug_log(IDE_DBG_SENSE, "Call %s, sense_key: 0x%x\n", __func__,
- sense->sense_key);
+ ide_debug_log(IDE_DBG_SENSE, "sense_key: 0x%x", sense->sense_key);
if (!sense || !rq || (rq->cmd_flags & REQ_QUIET))
return 0;
@@ -151,13 +150,12 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
unsigned long bio_sectors;
struct cdrom_info *info = drive->driver_data;
- ide_debug_log(IDE_DBG_SENSE, "Call %s, error_code: 0x%x, "
- "sense_key: 0x%x\n", __func__, sense->error_code,
- sense->sense_key);
+ ide_debug_log(IDE_DBG_SENSE, "error_code: 0x%x, sense_key: 0x%x",
+ sense->error_code, sense->sense_key);
if (failed_command)
- ide_debug_log(IDE_DBG_SENSE, "%s: failed cmd: 0x%x\n",
- __func__, failed_command->cmd[0]);
+ ide_debug_log(IDE_DBG_SENSE, "failed cmd: 0x%x",
+ failed_command->cmd[0]);
if (!cdrom_log_sense(drive, failed_command, sense))
return;
@@ -215,9 +213,9 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
struct request *failed_command)
{
struct cdrom_info *info = drive->driver_data;
- struct request *rq = &info->request_sense_request;
+ struct request *rq = &drive->request_sense_rq;
- ide_debug_log(IDE_DBG_SENSE, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_SENSE, "enter");
if (sense == NULL)
sense = &info->sense_data;
@@ -239,8 +237,8 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
rq->buffer = (void *) failed_command;
if (failed_command)
- ide_debug_log(IDE_DBG_SENSE, "failed_cmd: 0x%x\n",
- failed_command->cmd[0]);
+ ide_debug_log(IDE_DBG_SENSE, "failed_cmd: 0x%x",
+ failed_command->cmd[0]);
drive->hwif->rq = NULL;
@@ -252,9 +250,8 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate)
struct request *rq = drive->hwif->rq;
int nsectors = rq->hard_cur_sectors;
- ide_debug_log(IDE_DBG_FUNC, "Call %s, cmd: 0x%x, uptodate: 0x%x, "
- "nsectors: %d\n", __func__, rq->cmd[0], uptodate,
- nsectors);
+ ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, uptodate: 0x%x, nsectors: %d",
+ rq->cmd[0], uptodate, nsectors);
if (blk_sense_request(rq) && uptodate) {
/*
@@ -275,8 +272,8 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate)
* now end the failed request
*/
if (blk_fs_request(failed)) {
- if (ide_end_dequeued_request(drive, failed, 0,
- failed->hard_nr_sectors))
+ if (ide_end_rq(drive, failed, -EIO,
+ failed->hard_nr_sectors << 9))
BUG();
} else {
if (blk_end_request(failed, -EIO,
@@ -295,10 +292,13 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate)
if (!nsectors)
nsectors = 1;
- ide_debug_log(IDE_DBG_FUNC, "Exit %s, uptodate: 0x%x, nsectors: %d\n",
- __func__, uptodate, nsectors);
+ ide_debug_log(IDE_DBG_FUNC, "uptodate: 0x%x, nsectors: %d",
+ uptodate, nsectors);
- ide_end_request(drive, uptodate, nsectors);
+ if (blk_fs_request(rq) == 0 && uptodate <= 0 && rq->errors == 0)
+ rq->errors = -EIO;
+
+ ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9);
}
static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 st)
@@ -338,9 +338,10 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
return 1;
}
- ide_debug_log(IDE_DBG_RQ, "%s: stat: 0x%x, good_stat: 0x%x, "
- "rq->cmd[0]: 0x%x, rq->cmd_type: 0x%x, err: 0x%x\n",
- __func__, stat, good_stat, rq->cmd[0], rq->cmd_type, err);
+ ide_debug_log(IDE_DBG_RQ, "stat: 0x%x, good_stat: 0x%x, cmd[0]: 0x%x, "
+ "rq->cmd_type: 0x%x, err: 0x%x",
+ stat, good_stat, rq->cmd[0], rq->cmd_type,
+ err);
if (blk_sense_request(rq)) {
/*
@@ -530,8 +531,7 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
{
ide_hwif_t *hwif = drive->hwif;
- ide_debug_log(IDE_DBG_FUNC, "Call %s, ireason: 0x%x, rw: 0x%x\n",
- __func__, ireason, rw);
+ ide_debug_log(IDE_DBG_FUNC, "ireason: 0x%x, rw: 0x%x", ireason, rw);
/*
* ireason == 0: the drive wants to receive data from us
@@ -572,7 +572,7 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
*/
static int ide_cd_check_transfer_size(ide_drive_t *drive, int len)
{
- ide_debug_log(IDE_DBG_FUNC, "Call %s, len: %d\n", __func__, len);
+ ide_debug_log(IDE_DBG_FUNC, "len: %d", len);
if ((len % SECTOR_SIZE) == 0)
return 0;
@@ -594,8 +594,7 @@ static int ide_cd_check_transfer_size(ide_drive_t *drive, int len)
static ide_startstop_t ide_cd_prepare_rw_request(ide_drive_t *drive,
struct request *rq)
{
- ide_debug_log(IDE_DBG_RQ, "Call %s: rq->cmd_flags: 0x%x\n", __func__,
- rq->cmd_flags);
+ ide_debug_log(IDE_DBG_RQ, "rq->cmd_flags: 0x%x", rq->cmd_flags);
if (rq_data_dir(rq) == READ) {
unsigned short sectors_per_frame =
@@ -639,7 +638,7 @@ static ide_startstop_t ide_cd_prepare_rw_request(ide_drive_t *drive,
static void ide_cd_restore_request(ide_drive_t *drive, struct request *rq)
{
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
if (rq->buffer != bio_data(rq->bio)) {
sector_t n =
@@ -658,8 +657,7 @@ static void ide_cd_restore_request(ide_drive_t *drive, struct request *rq)
static void ide_cd_request_sense_fixup(ide_drive_t *drive, struct request *rq)
{
- ide_debug_log(IDE_DBG_FUNC, "Call %s, rq->cmd[0]: 0x%x\n",
- __func__, rq->cmd[0]);
+ ide_debug_log(IDE_DBG_FUNC, "rq->cmd[0]: 0x%x", rq->cmd[0]);
/*
* Some of the trailing request sense fields are optional,
@@ -686,9 +684,9 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
if (!sense)
sense = &local_sense;
- ide_debug_log(IDE_DBG_PC, "Call %s, cmd[0]: 0x%x, write: 0x%x, "
- "timeout: %d, cmd_flags: 0x%x\n", __func__, cmd[0], write,
- timeout, cmd_flags);
+ ide_debug_log(IDE_DBG_PC, "cmd[0]: 0x%x, write: 0x%x, timeout: %d, "
+ "cmd_flags: 0x%x",
+ cmd[0], write, timeout, cmd_flags);
/* start of retry loop */
do {
@@ -772,8 +770,8 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
u16 len;
u8 ireason;
- ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd[0]: 0x%x, write: 0x%x\n",
- __func__, rq->cmd[0], write);
+ ide_debug_log(IDE_DBG_PC, "cmd[0]: 0x%x, write: 0x%x",
+ rq->cmd[0], write);
/* check for errors */
dma = drive->dma;
@@ -795,10 +793,11 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
if (dma_error)
return ide_error(drive, "dma error", stat);
if (blk_fs_request(rq)) {
- ide_end_request(drive, 1, rq->nr_sectors);
+ ide_complete_rq(drive, 0, rq->nr_sectors
+ ? (rq->nr_sectors << 9) : ide_rq_bytes(rq));
return ide_stopped;
} else if (rq->cmd_type == REQ_TYPE_ATA_PC && !rq->bio) {
- ide_end_request(drive, 1, 1);
+ ide_complete_rq(drive, 0, 512);
return ide_stopped;
}
goto end_request;
@@ -810,8 +809,8 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
if (thislen > len)
thislen = len;
- ide_debug_log(IDE_DBG_PC, "%s: DRQ: stat: 0x%x, thislen: %d\n",
- __func__, stat, thislen);
+ ide_debug_log(IDE_DBG_PC, "DRQ: stat: 0x%x, thislen: %d",
+ stat, thislen);
/* If DRQ is clear, the command has completed. */
if ((stat & ATA_DRQ) == 0) {
@@ -876,8 +875,9 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
xferfunc = hwif->tp_ops->input_data;
}
- ide_debug_log(IDE_DBG_PC, "%s: data transfer, rq->cmd_type: 0x%x, "
- "ireason: 0x%x\n", __func__, rq->cmd_type, ireason);
+ ide_debug_log(IDE_DBG_PC, "data transfer, rq->cmd_type: 0x%x, "
+ "ireason: 0x%x",
+ rq->cmd_type, ireason);
/* transfer data */
while (thislen > 0) {
@@ -959,7 +959,8 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
expiry = ide_cd_expiry;
}
- ide_set_handler(drive, cdrom_newpc_intr, timeout, expiry);
+ hwif->expiry = expiry;
+ ide_set_handler(drive, cdrom_newpc_intr, timeout);
return ide_started;
end_request:
@@ -988,9 +989,9 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq)
unsigned short sectors_per_frame =
queue_hardsect_size(drive->queue) >> SECTOR_BITS;
- ide_debug_log(IDE_DBG_RQ, "Call %s, rq->cmd[0]: 0x%x, write: 0x%x, "
- "secs_per_frame: %u\n",
- __func__, rq->cmd[0], write, sectors_per_frame);
+ ide_debug_log(IDE_DBG_RQ, "rq->cmd[0]: 0x%x, write: 0x%x, "
+ "secs_per_frame: %u",
+ rq->cmd[0], write, sectors_per_frame);
if (write) {
/* disk has become write protected */
@@ -1026,9 +1027,8 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq)
static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
{
- ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd[0]: 0x%x, "
- "rq->cmd_type: 0x%x\n", __func__, rq->cmd[0],
- rq->cmd_type);
+ ide_debug_log(IDE_DBG_PC, "rq->cmd[0]: 0x%x, rq->cmd_type: 0x%x",
+ rq->cmd[0], rq->cmd_type);
if (blk_pc_request(rq))
rq->cmd_flags |= REQ_QUIET;
@@ -1067,10 +1067,13 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
sector_t block)
{
- ide_debug_log(IDE_DBG_RQ, "Call %s, rq->cmd[0]: 0x%x, "
- "rq->cmd_type: 0x%x, block: %llu\n",
- __func__, rq->cmd[0], rq->cmd_type,
- (unsigned long long)block);
+ struct ide_cmd cmd;
+
+ ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, block: %llu",
+ rq->cmd[0], (unsigned long long)block);
+
+ if (drive->debug_mask & IDE_DBG_RQ)
+ blk_dump_rq_flags(rq, "ide_cd_do_request");
if (blk_fs_request(rq)) {
if (cdrom_start_rw(drive, rq) == ide_stopped)
@@ -1094,7 +1097,14 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
return ide_stopped;
}
- return ide_issue_pc(drive);
+ memset(&cmd, 0, sizeof(cmd));
+
+ if (rq_data_dir(rq))
+ cmd.tf_flags |= IDE_TFLAG_WRITE;
+
+ cmd.rq = rq;
+
+ return ide_issue_pc(drive, &cmd);
}
/*
@@ -1119,7 +1129,7 @@ int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
struct cdrom_device_info *cdi = &info->devinfo;
unsigned char cmd[BLK_MAX_CDB];
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = GPCMD_TEST_UNIT_READY;
@@ -1147,7 +1157,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
unsigned len = sizeof(capbuf);
u32 blocklen;
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = GPCMD_READ_CDVD_CAPACITY;
@@ -1179,8 +1189,8 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
*capacity = 1 + be32_to_cpu(capbuf.lba);
*sectors_per_frame = blocklen >> SECTOR_BITS;
- ide_debug_log(IDE_DBG_PROBE, "%s: cap: %lu, sectors_per_frame: %lu\n",
- __func__, *capacity, *sectors_per_frame);
+ ide_debug_log(IDE_DBG_PROBE, "cap: %lu, sectors_per_frame: %lu",
+ *capacity, *sectors_per_frame);
return 0;
}
@@ -1191,7 +1201,7 @@ static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag,
{
unsigned char cmd[BLK_MAX_CDB];
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
memset(cmd, 0, BLK_MAX_CDB);
@@ -1221,7 +1231,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
long last_written;
unsigned long sectors_per_frame = SECTORS_PER_FRAME;
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
if (toc == NULL) {
/* try to allocate space */
@@ -1383,7 +1393,7 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, u8 *buf)
struct packet_command cgc;
int stat, attempts = 3, size = ATAPI_CAPABILITIES_PAGE_SIZE;
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
if ((drive->atapi_flags & IDE_AFLAG_FULL_CAPS_PAGE) == 0)
size -= ATAPI_CAPABILITIES_PAGE_PAD_SIZE;
@@ -1403,7 +1413,7 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
struct cdrom_info *cd = drive->driver_data;
u16 curspeed, maxspeed;
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
if (drive->atapi_flags & IDE_AFLAG_LE_SPEED_FIELDS) {
curspeed = le16_to_cpup((__le16 *)&buf[8 + 14]);
@@ -1413,8 +1423,8 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
maxspeed = be16_to_cpup((__be16 *)&buf[8 + 8]);
}
- ide_debug_log(IDE_DBG_PROBE, "%s: curspeed: %u, maxspeed: %u\n",
- __func__, curspeed, maxspeed);
+ ide_debug_log(IDE_DBG_PROBE, "curspeed: %u, maxspeed: %u",
+ curspeed, maxspeed);
cd->current_speed = (curspeed + (176/2)) / 176;
cd->max_speed = (maxspeed + (176/2)) / 176;
@@ -1448,7 +1458,7 @@ static int ide_cdrom_register(ide_drive_t *drive, int nslots)
struct cdrom_info *info = drive->driver_data;
struct cdrom_device_info *devinfo = &info->devinfo;
- ide_debug_log(IDE_DBG_PROBE, "Call %s, nslots: %d\n", __func__, nslots);
+ ide_debug_log(IDE_DBG_PROBE, "nslots: %d", nslots);
devinfo->ops = &ide_cdrom_dops;
devinfo->speed = info->current_speed;
@@ -1471,9 +1481,8 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
mechtype_t mechtype;
int nslots = 1;
- ide_debug_log(IDE_DBG_PROBE, "Call %s, drive->media: 0x%x, "
- "drive->atapi_flags: 0x%lx\n", __func__, drive->media,
- drive->atapi_flags);
+ ide_debug_log(IDE_DBG_PROBE, "media: 0x%x, atapi_flags: 0x%lx",
+ drive->media, drive->atapi_flags);
cdi->mask = (CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R |
CDC_DVD_RAM | CDC_SELECT_DISC | CDC_PLAY_AUDIO |
@@ -1754,7 +1763,7 @@ static int ide_cdrom_setup(ide_drive_t *drive)
char *fw_rev = (char *)&id[ATA_ID_FW_REV];
int nslots;
- ide_debug_log(IDE_DBG_PROBE, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_PROBE, "enter");
blk_queue_prep_rq(drive->queue, ide_cdrom_prep_fn);
blk_queue_dma_alignment(drive->queue, 31);
@@ -1797,7 +1806,7 @@ static void ide_cd_remove(ide_drive_t *drive)
{
struct cdrom_info *info = drive->driver_data;
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
ide_proc_unregister_driver(drive, info->driver);
device_del(&info->dev);
@@ -1815,7 +1824,7 @@ static void ide_cd_release(struct device *dev)
ide_drive_t *drive = info->drive;
struct gendisk *g = info->disk;
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
kfree(info->toc);
if (devinfo->handle == drive)
@@ -1839,7 +1848,6 @@ static struct ide_driver ide_cdrom_driver = {
.remove = ide_cd_remove,
.version = IDECD_VERSION,
.do_request = ide_cd_do_request,
- .end_request = ide_end_request,
#ifdef CONFIG_IDE_PROC_FS
.proc_entries = ide_cd_proc_entries,
.proc_devsets = ide_cd_proc_devsets,
@@ -1974,9 +1982,8 @@ static int ide_cd_probe(ide_drive_t *drive)
struct gendisk *g;
struct request_sense sense;
- ide_debug_log(IDE_DBG_PROBE, "Call %s, drive->driver_req: %s, "
- "drive->media: 0x%x\n", __func__, drive->driver_req,
- drive->media);
+ ide_debug_log(IDE_DBG_PROBE, "driver_req: %s, media: 0x%x",
+ drive->driver_req, drive->media);
if (!strstr("ide-cdrom", drive->driver_req))
goto failed;