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authorJeff Garzik <jgarzik@pobox.com>2005-10-05 17:09:16 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-05 17:09:16 -0400
commita939c9631527053aa38aa8795a6f7203c7f20b69 (patch)
treeef7aabee7439909153ef05f2651d8f456dd39ce1 /drivers/scsi/libata-core.c
parenta15dbeb4772626a015337dea06da67095aec3862 (diff)
libata: move atapi_request_sense() to libata-scsi module
No content changes, just moving code around.
Diffstat (limited to 'drivers/scsi/libata-core.c')
-rw-r--r--drivers/scsi/libata-core.c49
1 files changed, 1 insertions, 48 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index ceffaef37d17..f731bbdd4236 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -71,7 +71,6 @@ static int fgb(u32 bitmap);
71static int ata_choose_xfer_mode(struct ata_port *ap, 71static int ata_choose_xfer_mode(struct ata_port *ap,
72 u8 *xfer_mode_out, 72 u8 *xfer_mode_out,
73 unsigned int *xfer_shift_out); 73 unsigned int *xfer_shift_out);
74static int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat);
75static void __ata_qc_complete(struct ata_queued_cmd *qc); 74static void __ata_qc_complete(struct ata_queued_cmd *qc);
76 75
77static unsigned int ata_unique_id = 1; 76static unsigned int ata_unique_id = 1;
@@ -3015,52 +3014,6 @@ fsm_start:
3015 goto fsm_start; 3014 goto fsm_start;
3016} 3015}
3017 3016
3018static void atapi_request_sense(struct ata_port *ap, struct ata_device *dev,
3019 struct scsi_cmnd *cmd)
3020{
3021 DECLARE_COMPLETION(wait);
3022 struct ata_queued_cmd *qc;
3023 unsigned long flags;
3024 int rc;
3025
3026 DPRINTK("ATAPI request sense\n");
3027
3028 qc = ata_qc_new_init(ap, dev);
3029 BUG_ON(qc == NULL);
3030
3031 /* FIXME: is this needed? */
3032 memset(cmd->sense_buffer, 0, sizeof(cmd->sense_buffer));
3033
3034 ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer));
3035 qc->dma_dir = DMA_FROM_DEVICE;
3036
3037 memset(&qc->cdb, 0, ap->cdb_len);
3038 qc->cdb[0] = REQUEST_SENSE;
3039 qc->cdb[4] = SCSI_SENSE_BUFFERSIZE;
3040
3041 qc->tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
3042 qc->tf.command = ATA_CMD_PACKET;
3043
3044 qc->tf.protocol = ATA_PROT_ATAPI;
3045 qc->tf.lbam = (8 * 1024) & 0xff;
3046 qc->tf.lbah = (8 * 1024) >> 8;
3047 qc->nbytes = SCSI_SENSE_BUFFERSIZE;
3048
3049 qc->waiting = &wait;
3050 qc->complete_fn = ata_qc_complete_noop;
3051
3052 spin_lock_irqsave(&ap->host_set->lock, flags);
3053 rc = ata_qc_issue(qc);
3054 spin_unlock_irqrestore(&ap->host_set->lock, flags);
3055
3056 if (rc)
3057 ata_port_disable(ap);
3058 else
3059 wait_for_completion(&wait);
3060
3061 DPRINTK("EXIT\n");
3062}
3063
3064/** 3017/**
3065 * ata_qc_timeout - Handle timeout of queued command 3018 * ata_qc_timeout - Handle timeout of queued command
3066 * @qc: Command that timed out 3019 * @qc: Command that timed out
@@ -3254,7 +3207,7 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
3254 return qc; 3207 return qc;
3255} 3208}
3256 3209
3257static int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat) 3210int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat)
3258{ 3211{
3259 return 0; 3212 return 0;
3260} 3213}