int ide_cd_expiry(ide_drive_t *drive)
{
- struct request *rq = HWGROUP(drive)->rq;
+ struct request *rq = drive->hwif->rq;
unsigned long wait = 0;
debug_log("%s: rq->cmd[0]: 0x%x\n", __func__, rq->cmd[0]);
{
struct ide_atapi_pc *pc = drive->pc;
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = hwif->hwgroup->rq;
+ struct request *rq = hwif->rq;
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
xfer_func_t *xferfunc;
unsigned int timeout, temp;
static ide_startstop_t ide_transfer_pc(ide_drive_t *drive)
{
- struct ide_atapi_pc *pc = drive->pc;
+ struct ide_atapi_pc *uninitialized_var(pc);
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = hwif->hwgroup->rq;
+ struct request *rq = hwif->rq;
ide_expiry_t *expiry;
unsigned int timeout;
int cmd_len;
drive->waiting_for_dma = 1;
}
- ireason = ide_read_ireason(drive);
- if (drive->media == ide_tape)
- ireason = ide_wait_ireason(drive, ireason);
-
- if ((ireason & ATAPI_COD) == 0 || (ireason & ATAPI_IO)) {
- printk(KERN_ERR "%s: (IO,CoD) != (0,1) while issuing "
- "a packet command\n", drive->name);
-
- return ide_do_reset(drive);
- }
-
if (dev_is_idecd(drive)) {
/* ATAPI commands get padded out to 12 bytes minimum */
cmd_len = COMMAND_SIZE(rq->cmd[0]);
timeout = rq->timeout;
expiry = ide_cd_expiry;
} else {
+ pc = drive->pc;
+
cmd_len = ATAPI_MIN_CDB_BYTES;
/*
: WAIT_TAPE_CMD;
expiry = NULL;
}
+
+ ireason = ide_read_ireason(drive);
+ if (drive->media == ide_tape)
+ ireason = ide_wait_ireason(drive, ireason);
+
+ if ((ireason & ATAPI_COD) == 0 || (ireason & ATAPI_IO)) {
+ printk(KERN_ERR "%s: (IO,CoD) != (0,1) while issuing "
+ "a packet command\n", drive->name);
+
+ return ide_do_reset(drive);
+ }
}
/* Set the interrupt routine */
- ide_set_handler(drive, ide_pc_intr, timeout, expiry);
+ ide_set_handler(drive,
+ (dev_is_idecd(drive) ? drive->irq_handler
+ : ide_pc_intr),
+ timeout, expiry);
/* Begin DMA, if necessary */
- if (pc->flags & PC_FLAG_DMA_OK) {
- pc->flags |= PC_FLAG_DMA_IN_PROGRESS;
- hwif->dma_ops->dma_start(drive);
+ if (dev_is_idecd(drive)) {
+ if (drive->dma)
+ hwif->dma_ops->dma_start(drive);
+ } else {
+ if (pc->flags & PC_FLAG_DMA_OK) {
+ pc->flags |= PC_FLAG_DMA_IN_PROGRESS;
+ hwif->dma_ops->dma_start(drive);
+ }
}
/* Send the actual packet */
return ide_started;
}
-ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout)
+ide_startstop_t ide_issue_pc(ide_drive_t *drive)
{
struct ide_atapi_pc *pc;
ide_hwif_t *hwif = drive->hwif;
ide_expiry_t *expiry = NULL;
+ unsigned int timeout;
u32 tf_flags;
u16 bcount;
if (dev_is_idecd(drive)) {
tf_flags = IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL;
- bcount = ide_cd_get_xferlen(hwif->hwgroup->rq);
+ bcount = ide_cd_get_xferlen(hwif->rq);
expiry = ide_cd_expiry;
+ timeout = ATAPI_WAIT_PC;
if (drive->dma)
drive->dma = !hwif->dma_ops->dma_setup(drive);
if (!drive->dma)
pc->flags &= ~PC_FLAG_DMA_OK;
+
+ timeout = (drive->media == ide_floppy) ? WAIT_FLOPPY_CMD
+ : WAIT_TAPE_CMD;
}
ide_pktcmd_tf_load(drive, tf_flags, bcount, drive->dma);