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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-20 01:11:55 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-20 01:11:55 +0200 |
| commit | 342cdb6d4739cee430efc3eafcacd1605db66036 (patch) | |
| tree | f09b53028467a2f69ad6f0242f8d3b74b32a5af4 /drivers | |
| parent | 328dcbb63657ebbb2dd26982fa9e1fa9e04b6fa2 (diff) | |
| download | kernel_samsung_aries-342cdb6d4739cee430efc3eafcacd1605db66036.zip kernel_samsung_aries-342cdb6d4739cee430efc3eafcacd1605db66036.tar.gz kernel_samsung_aries-342cdb6d4739cee430efc3eafcacd1605db66036.tar.bz2 | |
ide: make ide_get_best_pio_mode() print info if overriding PIO mode
* Print info about overriding PIO mode in ide_get_best_pio_mode().
* Remove info about overriding PIO mode from cmd64{0,x} host drivers.
* Remove no longer needed ide_pio_data_t.overridden field.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide-lib.c | 10 | ||||
| -rw-r--r-- | drivers/ide/pci/cmd640.c | 7 | ||||
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 5 |
3 files changed, 12 insertions, 10 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 074bb32..d45bbad 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -277,7 +277,7 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p } else if (!drive->id) { pio_mode = 0; } else if ((pio_mode = ide_scan_pio_blacklist(id->model)) != -1) { - overridden = 1; + printk(KERN_INFO "%s: is on PIO blacklist\n", drive->name); use_iordy = (pio_mode > 2); } else { pio_mode = id->tPIO; @@ -303,12 +303,17 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p } } + if (overridden) + printk(KERN_INFO "%s: tPIO > 2, assuming tPIO = 2\n", + drive->name); + /* * Conservative "downgrade" for all pre-ATA2 drives */ if (pio_mode && pio_mode < 4) { pio_mode--; - overridden = 1; + printk(KERN_INFO "%s: applying conservative " + "PIO \"downgrade\"\n", drive->name); if (cycle_time && cycle_time < ide_pio_timings[pio_mode].cycle_time) cycle_time = 0; /* use standard timing */ } @@ -321,7 +326,6 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p d->pio_mode = pio_mode; d->cycle_time = cycle_time ? cycle_time : ide_pio_timings[pio_mode].cycle_time; d->use_iordy = use_iordy; - d->overridden = overridden; } return pio_mode; } diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index dc43f00..dff2159 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -665,13 +665,12 @@ static void cmd640_tune_drive (ide_drive_t *drive, u8 mode_wanted) (void) ide_get_best_pio_mode (drive, mode_wanted, 5, &d); cmd640_set_mode (index, d.pio_mode, d.cycle_time); - printk ("%s: selected cmd640 PIO mode%d (%dns)%s", + printk("%s: selected cmd640 PIO mode%d (%dns)", drive->name, d.pio_mode, - d.cycle_time, - d.overridden ? " (overriding vendor mode)" : ""); + d.cycle_time); + display_clocks(index); - return; } #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 1e89dd6..5171e94 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -227,9 +227,8 @@ static u8 cmd64x_tune_pio (ide_drive_t *drive, u8 mode_wanted) static const u8 arttim_regs[4] = {ARTTIM0, ARTTIM1, ARTTIM23, ARTTIM23}; pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &pio); - cmdprintk("%s: PIO mode wanted %d, selected %d (%d ns)%s\n", - drive->name, mode_wanted, pio_mode, pio.cycle_time, - pio.overridden ? " (overriding vendor mode)" : ""); + cmdprintk("%s: PIO mode wanted %d, selected %d (%d ns)\n", + drive->name, mode_wanted, pio_mode, pio.cycle_time); program_cycle_times(drive, pio.cycle_time, ide_pio_timings[pio_mode].active_time); |