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Message-Id: <1234699692-9452-11-git-send-email-petkovbb@gmail.com>
Date: Sun, 15 Feb 2009 13:08:12 +0100
From: Borislav Petkov <petkovbb@...glemail.com>
To: <bzolnier@...il.com>
Cc: linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
Borislav Petkov <petkovbb@...il.com>
Subject: [PATCH 10/10] ide: use flags query macros in the remaining ide code
Also, remove some commented out sneaked in printk's.
There should be no functionality change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@...il.com>
---
drivers/ide/cmd640.c | 2 +-
drivers/ide/ht6560b.c | 3 +--
drivers/ide/ide-disk.c | 4 ++--
drivers/ide/ide-dma.c | 3 +--
drivers/ide/ide-gd.c | 14 +++++++-------
drivers/ide/ide-io.c | 9 ++++-----
drivers/ide/ide-ioctls.c | 6 +++---
drivers/ide/ide-iops.c | 6 +++---
drivers/ide/ide-lib.c | 2 +-
drivers/ide/ide-park.c | 11 +++++------
drivers/ide/ide-pm.c | 2 +-
drivers/ide/ide-probe.c | 2 +-
drivers/ide/ide-proc.c | 2 +-
drivers/ide/ide-taskfile.c | 16 ++++++----------
drivers/ide/ns87415.c | 5 ++---
drivers/ide/pdc202xx_old.c | 4 ++--
drivers/ide/sc1200.c | 2 +-
drivers/ide/trm290.c | 4 ++--
18 files changed, 44 insertions(+), 53 deletions(-)
diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c
index 8890276..f2d550f 100644
--- a/drivers/ide/cmd640.c
+++ b/drivers/ide/cmd640.c
@@ -625,7 +625,7 @@ static void cmd640_init_dev(ide_drive_t *drive)
*/
check_prefetch(drive, i);
printk(KERN_INFO DRV_NAME ": drive%d timings/prefetch(%s) preserved\n",
- i, (drive->dev_flags & IDE_DFLAG_NO_IO_32BIT) ? "off" : "on");
+ i, ide_drv_no_32bit_io(drive) ? "off" : "on");
#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
}
diff --git a/drivers/ide/ht6560b.c b/drivers/ide/ht6560b.c
index c7e5c22..08caa4d 100644
--- a/drivers/ide/ht6560b.c
+++ b/drivers/ide/ht6560b.c
@@ -120,8 +120,7 @@ static void ht6560b_selectproc (ide_drive_t *drive)
* Need to enforce prefetch sometimes because otherwise
* it'll hang (hard).
*/
- if (drive->media != ide_disk ||
- (drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
+ if (drive->media != ide_disk || !ide_drv_present(drive))
select |= HT_PREFETCH_MODE;
if (select != current_select || timing != current_timing) {
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 011cdb3..a4a5ad0 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -83,8 +83,8 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
{
ide_hwif_t *hwif = drive->hwif;
u16 nsectors = (u16)rq->nr_sectors;
- u8 lba48 = !!(drive->dev_flags & IDE_DFLAG_LBA48);
- u8 dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
+ u8 lba48 = !!ide_drv_lba48(drive);
+ u8 dma = !!ide_drv_using_dma(drive);
struct ide_cmd cmd;
struct ide_taskfile *tf = &cmd.tf;
ide_startstop_t rc;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index b4fa861..c7beaa0 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -349,8 +349,7 @@ static int ide_tune_dma(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
u8 speed;
- if (ata_id_has_dma(drive->id) == 0 ||
- (drive->dev_flags & IDE_DFLAG_NODMA))
+ if (ata_id_has_dma(drive->id) == 0 || ide_drv_nodma(drive))
return 0;
/* consult the list of known "bad" drives */
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index d0573aa..c9a22fe 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -179,7 +179,7 @@ static int ide_gd_open(struct block_device *bdev, fmode_t mode)
idkp->openers++;
- if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {
+ if (ide_drv_removable(drive) && idkp->openers == 1) {
drive->dev_flags &= ~IDE_DFLAG_FORMAT_IN_PROGRESS;
/* Just in case */
@@ -195,7 +195,7 @@ static int ide_gd_open(struct block_device *bdev, fmode_t mode)
goto out_put_idkp;
}
- if ((drive->dev_flags & IDE_DFLAG_WP) && (mode & FMODE_WRITE)) {
+ if (ide_drv_write_protected(drive) && (mode & FMODE_WRITE)) {
ret = -EROFS;
goto out_put_idkp;
}
@@ -208,7 +208,7 @@ static int ide_gd_open(struct block_device *bdev, fmode_t mode)
drive->disk_ops->set_doorlock(drive, disk, 1);
drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
check_disk_change(bdev);
- } else if (drive->dev_flags & IDE_DFLAG_FORMAT_IN_PROGRESS) {
+ } else if (ide_drv_format_in_progress(drive)) {
ret = -EBUSY;
goto out_put_idkp;
}
@@ -230,7 +230,7 @@ static int ide_gd_release(struct gendisk *disk, fmode_t mode)
if (idkp->openers == 1)
drive->disk_ops->flush(drive);
- if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {
+ if (ide_drv_removable(drive) && idkp->openers == 1) {
drive->disk_ops->set_doorlock(drive, disk, 0);
drive->dev_flags &= ~IDE_DFLAG_FORMAT_IN_PROGRESS;
}
@@ -260,12 +260,12 @@ static int ide_gd_media_changed(struct gendisk *disk)
int ret;
/* do not scan partitions twice if this is a removable device */
- if (drive->dev_flags & IDE_DFLAG_ATTACH) {
+ if (ide_drv_attach(drive)) {
drive->dev_flags &= ~IDE_DFLAG_ATTACH;
return 0;
}
- ret = !!(drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED);
+ ret = !!ide_drv_media_changed(drive);
drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED;
return ret;
@@ -361,7 +361,7 @@ static int ide_gd_probe(ide_drive_t *drive)
g->minors = IDE_DISK_MINORS;
g->driverfs_dev = &drive->gendev;
g->flags |= GENHD_FL_EXT_DEVT;
- if (drive->dev_flags & IDE_DFLAG_REMOVABLE)
+ if (ide_drv_removable(drive))
g->flags = GENHD_FL_REMOVABLE;
g->fops = &ide_gd_ops;
add_disk(g);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 481fb1b..14c26f3 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -61,8 +61,7 @@ int ide_end_rq(ide_drive_t *drive, struct request *rq, int error,
* decide whether to reenable DMA -- 3 is a random magic for now,
* if we DMA timeout more than 3 times, just stay in PIO
*/
- if ((drive->dev_flags & IDE_DFLAG_DMA_PIO_RETRY) &&
- drive->retry_pio <= 3) {
+ if (ide_drv_dma_retry_pio(drive) && drive->retry_pio <= 3) {
drive->dev_flags &= ~IDE_DFLAG_DMA_PIO_RETRY;
ide_dma_on(drive);
}
@@ -481,7 +480,7 @@ repeat:
prev_port = hwif->host->cur_port;
hwif->rq = NULL;
- if (drive->dev_flags & IDE_DFLAG_SLEEPING) {
+ if (ide_drv_sleeping(drive)) {
if (time_before(drive->sleep, jiffies)) {
ide_unlock_port(hwif);
goto plug_device;
@@ -530,7 +529,7 @@ repeat:
* unless the subdriver triggers such a thing in its own PM
* state machine.
*/
- if ((drive->dev_flags & IDE_DFLAG_BLOCKED) &&
+ if (ide_drv_blocked(drive) &&
blk_pm_request(rq) == 0 &&
(rq->cmd_flags & REQ_PREEMPT) == 0) {
/* there should be no pending command at this point */
@@ -839,7 +838,7 @@ irqreturn_t ide_intr (int irq, void *dev_id)
if (hwif->port_ops && hwif->port_ops->clear_irq)
hwif->port_ops->clear_irq(drive);
- if (drive->dev_flags & IDE_DFLAG_UNMASK)
+ if (ide_drv_unmask_irqs(drive))
local_irq_enable_in_hardirq();
/* service this interrupt, may set handler for next interrupt */
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index 7701427..741dd44 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -59,7 +59,7 @@ static int ide_get_identity_ioctl(ide_drive_t *drive, unsigned int cmd,
int size = (cmd == HDIO_GET_IDENTITY) ? (ATA_ID_WORDS * 2) : 142;
int rc = 0;
- if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0) {
+ if (!ide_drv_id_read(drive)) {
rc = -ENOMSG;
goto out;
}
@@ -83,9 +83,9 @@ out:
static int ide_get_nice_ioctl(ide_drive_t *drive, unsigned long arg)
{
- return put_user((!!(drive->dev_flags & IDE_DFLAG_DSC_OVERLAP)
+ return put_user((!!ide_drv_dsc_overlap(drive)
<< IDE_NICE_DSC_OVERLAP) |
- (!!(drive->dev_flags & IDE_DFLAG_NICE1)
+ (!!ide_drv_nice1(drive)
<< IDE_NICE_1), (long __user *)arg);
}
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index bdfd78d..dc9f456 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -274,7 +274,7 @@ u8 eighty_ninty_three(ide_drive_t *drive)
return 1;
no_80w:
- if (drive->dev_flags & IDE_DFLAG_UDMA33_WARNED)
+ if (ide_drv_udma33_warned(drive))
return 0;
printk(KERN_WARNING "%s: %s side 80-wire cable detection failed, "
@@ -310,7 +310,7 @@ int ide_driveid_update(ide_drive_t *drive)
kfree(id);
- if ((drive->dev_flags & IDE_DFLAG_USING_DMA) && ide_id_dma_bug(drive))
+ if (ide_drv_using_dma(drive) && ide_id_dma_bug(drive))
ide_dma_off(drive);
return 1;
@@ -392,7 +392,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
skip:
#ifdef CONFIG_BLK_DEV_IDEDMA
- if (speed >= XFER_SW_DMA_0 && (drive->dev_flags & IDE_DFLAG_USING_DMA))
+ if (speed >= XFER_SW_DMA_0 && ide_drv_using_dma(drive))
hwif->dma_ops->dma_host_set(drive, 1);
else if (hwif->dma_ops) /* check if host supports DMA */
ide_dma_off_quietly(drive);
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 217b7fd..349ef5e 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -68,7 +68,7 @@ static void ide_dump_sector(ide_drive_t *drive)
{
struct ide_cmd cmd;
struct ide_taskfile *tf = &cmd.tf;
- u8 lba48 = !!(drive->dev_flags & IDE_DFLAG_LBA48);
+ u8 lba48 = !!ide_drv_lba48(drive);
memset(&cmd, 0, sizeof(cmd));
if (lba48)
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index 9490b44..15d8ce3 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -14,7 +14,7 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout)
timeout += jiffies;
spin_lock_irq(&hwif->lock);
- if (drive->dev_flags & IDE_DFLAG_PARKED) {
+ if (ide_drv_heads_parked(drive)) {
int reset_timer = time_before(timeout, drive->sleep);
int start_queue = 0;
@@ -94,13 +94,12 @@ ssize_t ide_park_show(struct device *dev, struct device_attribute *attr,
unsigned long now;
unsigned int msecs;
- if (drive->dev_flags & IDE_DFLAG_NO_UNLOAD)
+ if (ide_drv_no_unload_feature(drive))
return -EOPNOTSUPP;
spin_lock_irq(&hwif->lock);
now = jiffies;
- if (drive->dev_flags & IDE_DFLAG_PARKED &&
- time_after(drive->sleep, now))
+ if (ide_drv_heads_parked(drive) && time_after(drive->sleep, now))
msecs = jiffies_to_msecs(drive->sleep - now);
else
msecs = 0;
@@ -127,9 +126,9 @@ ssize_t ide_park_store(struct device *dev, struct device_attribute *attr,
mutex_lock(&ide_setting_mtx);
if (input >= 0) {
- if (drive->dev_flags & IDE_DFLAG_NO_UNLOAD)
+ if (ide_drv_no_unload_feature(drive))
rc = -EOPNOTSUPP;
- else if (input || drive->dev_flags & IDE_DFLAG_PARKED)
+ else if (input || ide_drv_heads_parked(drive))
issue_park_cmd(drive, msecs_to_jiffies(input));
} else {
if (drive->media == ide_disk)
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index ebf2d21..1aad932 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -118,7 +118,7 @@ ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *rq)
break;
/* Not supported? Switch to next step now. */
if (ata_id_flush_enabled(drive->id) == 0 ||
- (drive->dev_flags & IDE_DFLAG_WCACHE) == 0) {
+ !ide_drv_wcache_enabled(drive)) {
ide_complete_power_step(drive, rq);
return ide_stopped;
}
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 5e8c6be..8af9e7f 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -374,7 +374,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
u16 *id = drive->id;
int rc;
- u8 present = !!(drive->dev_flags & IDE_DFLAG_PRESENT), stat;
+ u8 present = !!ide_drv_present(drive), stat;
/* avoid waiting for inappropriate probes */
if (present && drive->media != ide_disk && cmd == ATA_CMD_ID_ATA)
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 0ee8887..f172243 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -600,7 +600,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
int i;
ide_port_for_each_dev(i, drive, hwif) {
- if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
+ if (!ide_drv_present(drive))
continue;
drive->proc = proc_mkdir(drive->name, parent);
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 629df3d..9bb933c 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -100,7 +100,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
ide_execute_command(drive, cmd, handler, WAIT_WORSTCASE);
return ide_started;
case ATA_PROT_DMA:
- if ((drive->dev_flags & IDE_DFLAG_USING_DMA) == 0 ||
+ if (!ide_drv_using_dma(drive) ||
ide_build_sglist(drive, cmd) == 0 ||
dma_ops->dma_setup(drive, cmd))
return ide_stopped;
@@ -370,11 +370,11 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive,
printk(KERN_ERR "%s: no DRQ after issuing %sWRITE%s\n",
drive->name,
(cmd->tf_flags & IDE_TFLAG_MULTI_PIO) ? "MULT" : "",
- (drive->dev_flags & IDE_DFLAG_LBA48) ? "_EXT" : "");
+ ide_drv_lba48(drive) ? "_EXT" : "");
return startstop;
}
- if ((drive->dev_flags & IDE_DFLAG_UNMASK) == 0)
+ if (!ide_drv_unmask_irqs(drive))
local_irq_disable();
ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE);
@@ -440,8 +440,6 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
u16 nsect = 0;
char __user *buf = (char __user *)arg;
-// printk("IDE Taskfile ...\n");
-
req_task = kzalloc(tasksize, GFP_KERNEL);
if (req_task == NULL) return -ENOMEM;
if (copy_from_user(req_task, buf, tasksize)) {
@@ -451,7 +449,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
taskout = req_task->out_size;
taskin = req_task->in_size;
-
+
if (taskin > 65536 || taskout > 65536) {
err = -EINVAL;
goto abort;
@@ -493,7 +491,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
cmd.tf_flags = IDE_TFLAG_IO_16BIT | IDE_TFLAG_DEVICE |
IDE_TFLAG_IN_TF;
- if (drive->dev_flags & IDE_DFLAG_LBA48)
+ if (ide_drv_lba48(drive))
cmd.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_IN_HOB);
if (req_task->out_flags.all) {
@@ -610,7 +608,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
if ((cmd.ftf_flags & IDE_FTFLAG_SET_IN_FLAGS) &&
req_task->in_flags.all == 0) {
req_task->in_flags.all = IDE_TASKFILE_STD_IN_FLAGS;
- if (drive->dev_flags & IDE_DFLAG_LBA48)
+ if (ide_drv_lba48(drive))
req_task->in_flags.all |= (IDE_HOB_STD_IN_FLAGS << 8);
}
@@ -637,8 +635,6 @@ abort:
kfree(outbuf);
kfree(inbuf);
-// printk("IDE Taskfile ioctl ended. rc = %i\n", err);
-
return err;
}
#endif
diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c
index 4077d2d..bebb646 100644
--- a/drivers/ide/ns87415.c
+++ b/drivers/ide/ns87415.c
@@ -155,7 +155,7 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
/* Adjust IRQ enable bit */
bit = 1 << (8 + hwif->channel);
- if (drive->dev_flags & IDE_DFLAG_PRESENT)
+ if (ide_drv_present(drive))
new &= ~bit;
else
new |= bit;
@@ -192,8 +192,7 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
static void ns87415_selectproc (ide_drive_t *drive)
{
- ns87415_prepare_drive(drive,
- !!(drive->dev_flags & IDE_DFLAG_USING_DMA));
+ ns87415_prepare_drive(drive, !!ide_drv_using_dma(drive));
}
static int ns87415_dma_end(ide_drive_t *drive)
diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c
index 2fd037b..cd82464 100644
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -168,7 +168,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
{
if (drive->current_speed > XFER_UDMA_2)
pdc_old_enable_66MHz_clock(drive->hwif);
- if (drive->media != ide_disk || (drive->dev_flags & IDE_DFLAG_LBA48)) {
+ if (drive->media != ide_disk || ide_drv_lba48(drive)) {
ide_hwif_t *hwif = drive->hwif;
struct request *rq = hwif->rq;
unsigned long high_16 = hwif->extra_base - 16;
@@ -188,7 +188,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
static int pdc202xx_dma_end(ide_drive_t *drive)
{
- if (drive->media != ide_disk || (drive->dev_flags & IDE_DFLAG_LBA48)) {
+ if (drive->media != ide_disk || ide_drv_lba48(drive)) {
ide_hwif_t *hwif = drive->hwif;
unsigned long high_16 = hwif->extra_base - 16;
unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
diff --git a/drivers/ide/sc1200.c b/drivers/ide/sc1200.c
index 9a43e91..83b1131 100644
--- a/drivers/ide/sc1200.c
+++ b/drivers/ide/sc1200.c
@@ -217,7 +217,7 @@ static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio)
printk("SC1200: %s: changing (U)DMA mode\n", drive->name);
ide_dma_off_quietly(drive);
if (ide_set_dma_mode(drive, mode) == 0 &&
- (drive->dev_flags & IDE_DFLAG_USING_DMA))
+ ide_drv_using_dma(drive))
hwif->dma_ops->dma_host_set(drive, 1);
return;
}
diff --git a/drivers/ide/trm290.c b/drivers/ide/trm290.c
index ed14968..90425a9 100644
--- a/drivers/ide/trm290.c
+++ b/drivers/ide/trm290.c
@@ -161,7 +161,7 @@ static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
}
/* enable IRQ if not probing */
- if (drive->dev_flags & IDE_DFLAG_PRESENT) {
+ if (ide_drv_present(drive)) {
reg = inw(hwif->config_data + 3);
reg &= 0x13;
reg &= ~(1 << hwif->channel);
@@ -173,7 +173,7 @@ static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
static void trm290_selectproc (ide_drive_t *drive)
{
- trm290_prepare_drive(drive, !!(drive->dev_flags & IDE_DFLAG_USING_DMA));
+ trm290_prepare_drive(drive, !!ide_drv_using_dma(drive));
}
static int trm290_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
--
1.6.0.4
--
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