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>
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 @@
} 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 @@
}
}
+ 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 @@
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;
}