[PATCH] libata irq-pio: misc fixes

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- ata_pio_block(): add ata_altstatus(ap) to prevent reading device status before it is valid
   - remove the unnecessary HSM_ST_IDLE state from ata_pio_task()
   - raise BUG() when unknown state is found in ata_pio_task()

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>

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Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

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Albert Lee 2005-11-01 19:19:01 +08:00 • committed by Jeff Garzik

parent c7c6e9494c

commit 467b16d4be

1 changed files with 6 additions and 3 deletions

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drivers/scsi/libata-core.c

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