]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/usb/storage/cypress_atacb.c
USB: fix USB_STORAGE_CYPRESS_ATACB
[net-next-2.6.git] / drivers / usb / storage / cypress_atacb.c
index 898e67d30e563bfc4b8a11cf1715cee5a1edec56..9466a99baab635755d540acc754c057aef4fb4bd 100644 (file)
@@ -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 */
@@ -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. */