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yaml
---
r: 133508
b: refs/heads/master
c: 1f4159c
h: refs/heads/master
v: v3
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Boaz Harrosh authored and Greg Kroah-Hartman committed Mar 24, 2009
1 parent 2addfdc commit 8e2f1b9
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Showing 2 changed files with 8 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: bc29847e16cb6b571157220ec9b20a7d86e58046
refs/heads/master: 1f4159c1620f74377e26d8a569d10ca5907ef475
15 changes: 7 additions & 8 deletions trunk/drivers/usb/storage/cypress_atacb.c
Original file line number Diff line number Diff line change
Expand Up @@ -133,19 +133,18 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)

/* build the command for
* reading the ATA registers */
scsi_eh_prep_cmnd(srb, &ses, NULL, 0, 0);
srb->sdb.length = sizeof(regs);
sg_init_one(&ses.sense_sgl, regs, srb->sdb.length);
srb->sdb.table.sgl = &ses.sense_sgl;
srb->sc_data_direction = DMA_FROM_DEVICE;
srb->sdb.table.nents = 1;
scsi_eh_prep_cmnd(srb, &ses, NULL, 0, sizeof(regs));

/* we use the same command as before, but we set
* the read taskfile bit, for not executing atacb command,
* but reading register selected in srb->cmnd[4]
*/
srb->cmd_len = 16;
srb->cmnd = ses.cmnd;
srb->cmnd[2] = 1;

usb_stor_transparent_scsi_command(srb, us);
memcpy(regs, srb->sense_buffer, sizeof(regs));
tmp_result = srb->result;
scsi_eh_restore_cmnd(srb, &ses);
/* we fail to get registers, report invalid command */
Expand All @@ -162,8 +161,8 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)

/* XXX we should generate sk, asc, ascq from status and error
* regs
* (see 11.1 Error translation ­ ATA device error to SCSI error map)
* and ata_to_sense_error from libata.
* (see 11.1 Error translation ATA device error to SCSI error
* map, and ata_to_sense_error from libata.)
*/

/* Sense data is current and format is descriptor. */
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