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Reduce the time spent looking for devices on channels that return

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what looks like garbage.
This commit is contained in:
Søren Schmidt 2004-04-27 15:52:08 +00:00
parent edf28a672b
commit 1e311c1849
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=128686
1 changed files with 4 additions and 4 deletions
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8
sys/dev/ata/ata-lowlevel.c
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@ -635,17 +635,17 @@ ata_generic_reset(struct ata_channel *ch)
}
}
if (mask == 0x01) /* wait for master only */
if (!(stat0 & ATA_S_BUSY) || (stat0 == 0xff && timeout > 20))
if (!(stat0 & ATA_S_BUSY) || (stat0 == 0xff && timeout > 5))
break;
if (mask == 0x02) /* wait for slave only */
if (!(stat1 & ATA_S_BUSY) || (stat1 == 0xff && timeout > 20))
if (!(stat1 & ATA_S_BUSY) || (stat1 == 0xff && timeout > 5))
break;
if (mask == 0x03) { /* wait for both master & slave */
if (!(stat0 & ATA_S_BUSY) && !(stat1 & ATA_S_BUSY))
break;
if (stat0 == 0xff && timeout > 20)
if (stat0 == 0xff && timeout > 5)
mask &= ~0x01;
if (stat1 == 0xff && timeout > 20)
if (stat1 == 0xff && timeout > 5)
mask &= ~0x02;
}
DELAY(100000);