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ide: improve debugging scheme 

and more specifically, push __func__ into debug
macro thus making ide_debug_log() calls shorter and more readable.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
hifive-unleashed-5.1
Borislav Petkov 2009-01-02 13:34:47 +01:00 committed by Bartlomiej Zolnierkiewicz
parent 70775e9c62
commit 088b1b8860
6 changed files with 83 additions and 93 deletions
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124
drivers/ide/ide-cd.c
View File

@ -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;
@ -217,7 +215,7 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
struct cdrom_info *info = drive->driver_data;
struct request *rq = &info->request_sense_request;
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) {
/*
@ -295,8 +292,8 @@ 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);
}
@ -338,9 +335,10 @@ 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 +528,7 @@ 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 +569,7 @@ 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 +591,7 @@ 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 +635,7 @@ 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 +654,7 @@ 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 +681,9 @@ 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 +767,8 @@ 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;
@ -810,8 +805,8 @@ 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 +871,9 @@ 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) {
@ -988,9 +984,9 @@ 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 +1022,8 @@ 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 +1062,11 @@ 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);
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)
@ -1119,7 +1115,7 @@ 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 +1143,7 @@ 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 +1175,8 @@ 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 +1187,7 @@ 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 +1217,7 @@ 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 +1379,7 @@ 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 +1399,7 @@ 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 +1409,8 @@ 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 +1444,7 @@ 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 +1467,8 @@ 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 +1749,7 @@ 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 +1792,7 @@ 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 +1810,7 @@ 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)
@ -1974,9 +1969,8 @@ 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;

2
drivers/ide/ide-cd.h
View File

@ -11,7 +11,7 @@
#define IDECD_DEBUG_LOG 0
#if IDECD_DEBUG_LOG
#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, args)
#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args)
#else
#define ide_debug_log(lvl, fmt, args...) do {} while (0)
#endif

35
drivers/ide/ide-floppy.c
View File

@ -74,7 +74,7 @@ static int ide_floppy_end_request(ide_drive_t *drive, int uptodate, int nsecs)
struct request *rq = drive->hwif->rq;
int error;
ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
ide_debug_log(IDE_DBG_FUNC, "enter");
switch (uptodate) {
case 0:
@ -121,7 +121,7 @@ static void ide_floppy_callback(ide_drive_t *drive, int dsc)
struct ide_atapi_pc *pc = drive->pc;
int uptodate = pc->error ? 0 : 1;
ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
ide_debug_log(IDE_DBG_FUNC, "enter");
if (floppy->failed_pc == pc)
floppy->failed_pc = NULL;
@ -140,11 +140,11 @@ static void ide_floppy_callback(ide_drive_t *drive, int dsc)
(u16)get_unaligned((u16 *)&buf[16]) : 0x10000;
if (floppy->failed_pc)
ide_debug_log(IDE_DBG_PC, "pc = %x, ",
ide_debug_log(IDE_DBG_PC, "pc = %x",
floppy->failed_pc->c[0]);
ide_debug_log(IDE_DBG_SENSE, "sense key = %x, asc = %x,"
"ascq = %x\n", floppy->sense_key,
"ascq = %x", floppy->sense_key,
floppy->asc, floppy->ascq);
} else
printk(KERN_ERR PFX "Error in REQUEST SENSE itself - "
@ -193,7 +193,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
return ide_stopped;
}
ide_debug_log(IDE_DBG_FUNC, "%s: Retry #%d\n", __func__, pc->retries);
ide_debug_log(IDE_DBG_FUNC, "retry #%d", pc->retries);
pc->retries++;
@ -242,8 +242,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive,
int blocks = rq->nr_sectors / floppy->bs_factor;
int cmd = rq_data_dir(rq);
ide_debug_log(IDE_DBG_FUNC, "%s: block: %d, blocks: %d\n", __func__,
block, blocks);
ide_debug_log(IDE_DBG_FUNC, "block: %d, blocks: %d", block, blocks);
ide_init_pc(pc);
pc->c[0] = cmd == READ ? GPCMD_READ_10 : GPCMD_WRITE_10;
@ -287,15 +286,10 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
ide_hwif_t *hwif = drive->hwif;
struct ide_atapi_pc *pc;
ide_debug_log(IDE_DBG_FUNC, "%s: dev: %s, cmd: 0x%x, cmd_type: %x, "
"errors: %d\n",
__func__, rq->rq_disk ? rq->rq_disk->disk_name : "?",
rq->cmd[0], rq->cmd_type, rq->errors);
ide_debug_log(IDE_DBG_FUNC, "%s: sector: %ld, nr_sectors: %ld, "
"current_nr_sectors: %d\n",
__func__, (long)rq->sector, rq->nr_sectors,
rq->current_nr_sectors);
if (drive->debug_mask & IDE_DBG_RQ)
blk_dump_rq_flags(rq, (rq->rq_disk
? rq->rq_disk->disk_name
: "dev?"));
if (rq->errors >= ERROR_MAX) {
if (floppy->failed_pc)
@ -438,8 +432,9 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
length = be16_to_cpup((__be16 *)&pc.buf[desc_start + 6]);
ide_debug_log(IDE_DBG_PROBE, "Descriptor %d: %dkB, %d blocks, "
"%d sector size\n",
i, blocks * length / 1024, blocks, length);
"%d sector size",
i, blocks * length / 1024,
blocks, length);
if (i)
continue;
@ -495,8 +490,8 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
"in drive\n", drive->name);
break;
}
ide_debug_log(IDE_DBG_PROBE, "Descriptor 0 Code: %d\n",
pc.buf[desc_start + 4] & 0x03);
ide_debug_log(IDE_DBG_PROBE, "Descriptor 0 Code: %d",
pc.buf[desc_start + 4] & 0x03);
}
/* Clik! disk does not support get_flexible_disk_page */

4
drivers/ide/ide-gd.c
View File

@ -182,7 +182,7 @@ static int ide_gd_open(struct block_device *bdev, fmode_t mode)
drive = idkp->drive;
ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
ide_debug_log(IDE_DBG_FUNC, "enter");
idkp->openers++;
@ -232,7 +232,7 @@ static int ide_gd_release(struct gendisk *disk, fmode_t mode)
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
ide_debug_log(IDE_DBG_FUNC, "enter");
if (idkp->openers == 1)
drive->disk_ops->flush(drive);

2
drivers/ide/ide-gd.h
View File

@ -8,7 +8,7 @@
#define IDE_GD_DEBUG_LOG 0
#if IDE_GD_DEBUG_LOG
#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, args)
#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args)
#else
#define ide_debug_log(lvl, fmt, args...) do {} while (0)
#endif

9
include/linux/ide.h
View File

@ -1045,10 +1045,11 @@ enum {
};
/* DRV_NAME has to be defined in the driver before using the macro below */
#define __ide_debug_log(lvl, fmt, args...) \
{ \
if (unlikely(drive->debug_mask & lvl)) \
printk(KERN_INFO DRV_NAME ": " fmt, ## args); \
#define __ide_debug_log(lvl, fmt, args...) \
{ \
if (unlikely(drive->debug_mask & lvl)) \
printk(KERN_INFO DRV_NAME ": %s: " fmt "\n", \
__func__, ## args); \
}
/*