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[PATCH] libata: set PIO-0 after successful EH reset
Set ata_device->pio_mode to XFER_PIO_0 after a successful reset. This
is to keep EH resets consistent with probe resets as updated by the
commit b6079ca409
. Note that, with
soon-to-follow hotplug update, EH resets will include probe resets.
Signed-off-by: Tejun Heo <htejun@gmail.com>
This commit is contained in:
parent
ef2824073f
commit
20952b6990
1 changed files with 7 additions and 1 deletions
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@ -1287,7 +1287,7 @@ static int ata_eh_reset(struct ata_port *ap, ata_reset_fn_t softreset,
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unsigned int classes[ATA_MAX_DEVICES];
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int tries = ATA_EH_RESET_TRIES;
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ata_reset_fn_t reset;
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int rc;
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int i, rc;
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if (softreset && (!hardreset || (!sata_set_spd_needed(ap) &&
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!(ehc->i.action & ATA_EH_HARDRESET))))
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@ -1319,6 +1319,12 @@ static int ata_eh_reset(struct ata_port *ap, ata_reset_fn_t softreset,
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}
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if (rc == 0) {
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/* After the reset, the device state is PIO 0 and the
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* controller state is undefined. Record the mode.
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*/
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for (i = 0; i < ATA_MAX_DEVICES; i++)
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ap->device[i].pio_mode = XFER_PIO_0;
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if (postreset)
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postreset(ap, classes);
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