[PATCH] libata handle the case when device returns/needs extra data

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PATCH 2/2:  handle the case when device returns/needs extra data

Description:
   Sometimes the device returns/needs extra data than expected.

Changes:
   Modify __atapi_pio_bytes() to handle the case where device returns/needs extra data.
     - for read case, discard trailing data from the device
     - for write case, padding zero data to the device

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

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Albert Lee 2005-08-12 14:17:50 +08:00 • committed by Jeff Garzik

parent 6ae4cfb571

commit 563a6e1fb0

1 changed files with 25 additions and 3 deletions

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drivers/scsi/libata-core.c

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