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authorTejun Heo <htejun@gmail.com>2006-11-16 22:05:11 -0500
committerTejun Heo <htejun@gmail.com>2006-12-03 03:56:23 -0500
commit582982e6991d6718ddadf8751072b50a850dde48 (patch)
treed9d84c51cd3e6939a114f079e7fc5180d688eca2 /drivers/ata
parent2eab80ac0c96fb98267afeb12a4899801564c75b (diff)
[PATCH] libata: remove unused HSM_ST_UNKNOWN
HSM_ST_UNKNOWN is not used anywhere. Its value is zero and supposed to serve sanity check purpose but HSM_ST_IDLE is used for that purpose. This unused state causes confusion. After a port is initialized but before the first command is executed, the idle hsm state is UNKNOWN. However, once a command has completed, the idle hsm state is IDLE. This defeats sanity check in ata_pio_task() for the first command. This patch removes HSM_ST_UNKNOWN and consequently make HSM_ST_IDLE the default state. Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/ata')
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