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[libata] REQUEST SENSE handling fixes

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- Move ATAPI check-condition handling out of the timeout handler
- Use multi-qc-issue feature to issue REQUEST SENSE ATAPI PACKET
  command upon receiving an ATAPI check-condition.

This cleans things up a lot, and eliminates a nasty recursion bug.
This commit is contained in:
Jeff Garzik
2005-11-14 14:50:05 -05:00
parent 2c13b7cee0
commit c6e6e666cb
3 changed files with 43 additions and 58 deletions
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2
drivers/scsi/libata.h
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@@ -54,8 +54,6 @@ extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
/* libata-scsi.c */
extern void atapi_request_sense(struct ata_port *ap, struct ata_device *dev,
struct scsi_cmnd *cmd);
extern void ata_scsi_scan_host(struct ata_port *ap);
extern int ata_scsi_error(struct Scsi_Host *host);
extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf,